From patchwork Sun Dec 23 11:05:48 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prashant Gaikwad X-Patchwork-Id: 1907081 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork1.kernel.org (Postfix) with ESMTP id 52C433FC64 for ; Sun, 23 Dec 2012 11:15:54 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TmjT2-0005rR-I4; Sun, 23 Dec 2012 11:11:41 +0000 Received: from hqemgate04.nvidia.com ([216.228.121.35]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TmjPj-00046n-H9 for linux-arm-kernel@lists.infradead.org; Sun, 23 Dec 2012 11:08:33 +0000 Received: from hqnvupgp05.nvidia.com (Not Verified[216.228.121.13]) by hqemgate04.nvidia.com id ; Sun, 23 Dec 2012 03:07:55 -0800 Received: from hqemhub02.nvidia.com ([172.17.108.22]) by hqnvupgp05.nvidia.com (PGP Universal service); Sun, 23 Dec 2012 03:08:14 -0800 X-PGP-Universal: processed; by hqnvupgp05.nvidia.com on Sun, 23 Dec 2012 03:08:14 -0800 Received: from localhost.localdomain (172.20.144.16) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server (TLS) id 8.3.279.1; Sun, 23 Dec 2012 03:08:11 -0800 From: Prashant Gaikwad To: , Subject: [PATCH 08/11] clk: tegra: add clock support for tegra30 Date: Sun, 23 Dec 2012 16:35:48 +0530 Message-ID: <1356260751-3667-9-git-send-email-pgaikwad@nvidia.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1356260751-3667-1-git-send-email-pgaikwad@nvidia.com> References: <1356260751-3667-1-git-send-email-pgaikwad@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121223_060816_581406_EDB6EF97 X-CRM114-Status: GOOD ( 17.54 ) X-Spam-Score: -6.1 (------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-6.1 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [216.228.121.35 listed in list.dnswl.org] 1.5 URIBL_RHS_DOB Contains an URI of a new domain (Day Old Bread) [URIs: gnu.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-tegra@vger.kernel.org, Prashant Gaikwad , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add tegra30 clock support based on common clock framework. Signed-off-by: Prashant Gaikwad --- drivers/clk/tegra/Makefile | 1 + drivers/clk/tegra/clk-tegra30.c | 1961 +++++++++++++++++++++++++++++++++++++++ drivers/clk/tegra/clk.h | 6 + 3 files changed, 1968 insertions(+), 0 deletions(-) create mode 100644 drivers/clk/tegra/clk-tegra30.c diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile index 00484fd..2b41b0f 100644 --- a/drivers/clk/tegra/Makefile +++ b/drivers/clk/tegra/Makefile @@ -8,3 +8,4 @@ obj-y += clk-pll-out.o obj-y += clk-super.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += clk-tegra20.o +obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += clk-tegra30.o diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c new file mode 100644 index 0000000..913bdb9 --- /dev/null +++ b/drivers/clk/tegra/clk-tegra30.c @@ -0,0 +1,1961 @@ +/* + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +#include + +#define RST_DEVICES_L 0x004 +#define RST_DEVICES_H 0x008 +#define RST_DEVICES_U 0x00c +#define RST_DEVICES_V 0x358 +#define RST_DEVICES_W 0x35c +#define RST_DEVICES_SET_L 0x300 +#define RST_DEVICES_CLR_L 0x304 +#define RST_DEVICES_SET_H 0x308 +#define RST_DEVICES_CLR_H 0x30c +#define RST_DEVICES_SET_U 0x310 +#define RST_DEVICES_CLR_U 0x314 +#define RST_DEVICES_SET_V 0x430 +#define RST_DEVICES_CLR_V 0x434 +#define RST_DEVICES_SET_W 0x438 +#define RST_DEVICES_CLR_W 0x43c +#define RST_DEVICES_NUM 5 + +#define CLK_OUT_ENB_L 0x010 +#define CLK_OUT_ENB_H 0x014 +#define CLK_OUT_ENB_U 0x018 +#define CLK_OUT_ENB_V 0x360 +#define CLK_OUT_ENB_W 0x364 +#define CLK_OUT_ENB_SET_L 0x320 +#define CLK_OUT_ENB_CLR_L 0x324 +#define CLK_OUT_ENB_SET_H 0x328 +#define CLK_OUT_ENB_CLR_H 0x32c +#define CLK_OUT_ENB_SET_U 0x330 +#define CLK_OUT_ENB_CLR_U 0x334 +#define CLK_OUT_ENB_SET_V 0x440 +#define CLK_OUT_ENB_CLR_V 0x444 +#define CLK_OUT_ENB_SET_W 0x448 +#define CLK_OUT_ENB_CLR_W 0x44c +#define CLK_OUT_ENB_NUM 5 + +#define OSC_CTRL 0x50 +#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28) +#define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28) +#define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28) +#define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28) +#define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28) +#define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28) +#define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28) +#define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28) +#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK) + +#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26) +#define OSC_CTRL_PLL_REF_DIV_1 (0<<26) +#define OSC_CTRL_PLL_REF_DIV_2 (1<<26) +#define OSC_CTRL_PLL_REF_DIV_4 (2<<26) + +#define OSC_FREQ_DET 0x58 +#define OSC_FREQ_DET_TRIG BIT(31) + +#define OSC_FREQ_DET_STATUS 0x5c +#define OSC_FREQ_DET_BUSY BIT(31) +#define OSC_FREQ_DET_CNT_MASK 0xffff + +#define CCLKG_BURST_POLICY 0x368 +#define SUPER_CCLKG_DIVIDER 0x36c +#define CCLKLP_BURST_POLICY 0x370 +#define SUPER_CCLKLP_DIVIDER 0x374 +#define SCLK_BURST_POLICY 0x028 +#define SUPER_SCLK_DIVIDER 0x02c + +#define SYSTEM_CLK_RATE 0x030 + +#define PLLC_BASE 0x80 +#define PLLC_MISC 0x8c +#define PLLM_BASE 0x90 +#define PLLM_MISC 0x9c +#define PLLP_BASE 0xa0 +#define PLLP_MISC 0xac +#define PLLX_BASE 0xe0 +#define PLLX_MISC 0xe4 +#define PLLD_BASE 0xd0 +#define PLLD_MISC 0xdc +#define PLLD2_BASE 0x4b8 +#define PLLD2_MISC 0x4bc +#define PLLE_BASE 0xe8 +#define PLLE_MISC 0xec +#define PLLA_BASE 0xb0 +#define PLLA_MISC 0xbc +#define PLLU_BASE 0xc0 +#define PLLU_MISC 0xcc + +#define PLL_MISC_LOCK_ENABLE 18 +#define PLLDU_MISC_LOCK_ENABLE 22 +#define PLLE_MISC_LOCK_ENABLE 9 + +#define PLL_BASE_LOCK 27 +#define PLLE_MISC_LOCK 11 + +#define PLLE_AUX 0x48c +#define PLLC_OUT 0x84 +#define PLLM_OUT 0x94 +#define PLLP_OUTA 0xa4 +#define PLLP_OUTB 0xa8 +#define PLLA_OUT 0xb4 + +#define AUDIO_SYNC_CLK_I2S0 0x4a0 +#define AUDIO_SYNC_CLK_I2S1 0x4a4 +#define AUDIO_SYNC_CLK_I2S2 0x4a8 +#define AUDIO_SYNC_CLK_I2S3 0x4ac +#define AUDIO_SYNC_CLK_I2S4 0x4b0 +#define AUDIO_SYNC_CLK_SPDIF 0x4b4 + +#define PMC_CLK_OUT_CNTRL 0x1a8 + +#define CLK_SOURCE_I2S0 0x1d8 +#define CLK_SOURCE_I2S1 0x100 +#define CLK_SOURCE_I2S2 0x104 +#define CLK_SOURCE_I2S3 0x3bc +#define CLK_SOURCE_I2S4 0x3c0 +#define CLK_SOURCE_SPDIF_OUT 0x108 +#define CLK_SOURCE_SPDIF_IN 0x10c +#define CLK_SOURCE_PWM 0x110 +#define CLK_SOURCE_D_AUDIO 0x3d0 +#define CLK_SOURCE_DAM0 0x3d8 +#define CLK_SOURCE_DAM1 0x3dc +#define CLK_SOURCE_DAM2 0x3e0 +#define CLK_SOURCE_HDA 0x428 +#define CLK_SOURCE_HDA2CODEC_2X 0x3e4 +#define CLK_SOURCE_SBC1 0x134 +#define CLK_SOURCE_SBC2 0x118 +#define CLK_SOURCE_SBC3 0x11c +#define CLK_SOURCE_SBC4 0x1b4 +#define CLK_SOURCE_SBC5 0x3c8 +#define CLK_SOURCE_SBC6 0x3cc +#define CLK_SOURCE_SATA_OOB 0x420 +#define CLK_SOURCE_SATA 0x424 +#define CLK_SOURCE_NDFLASH 0x160 +#define CLK_SOURCE_NDSPEED 0x3f8 +#define CLK_SOURCE_VFIR 0x168 +#define CLK_SOURCE_SDMMC1 0x150 +#define CLK_SOURCE_SDMMC2 0x154 +#define CLK_SOURCE_SDMMC3 0x1bc +#define CLK_SOURCE_SDMMC4 0x164 +#define CLK_SOURCE_VDE 0x1c8 +#define CLK_SOURCE_CSITE 0x1d4 +#define CLK_SOURCE_LA 0x1f8 +#define CLK_SOURCE_OWR 0x1cc +#define CLK_SOURCE_NOR 0x1d0 +#define CLK_SOURCE_MIPI 0x174 +#define CLK_SOURCE_I2C1 0x124 +#define CLK_SOURCE_I2C2 0x198 +#define CLK_SOURCE_I2C3 0x1b8 +#define CLK_SOURCE_I2C4 0x3c4 +#define CLK_SOURCE_I2C5 0x128 +#define CLK_SOURCE_UARTA 0x178 +#define CLK_SOURCE_UARTB 0x17c +#define CLK_SOURCE_UARTC 0x1a0 +#define CLK_SOURCE_UARTD 0x1c0 +#define CLK_SOURCE_UARTE 0x1c4 +#define CLK_SOURCE_VI 0x148 +#define CLK_SOURCE_VI_SENSOR 0x1a8 +#define CLK_SOURCE_3D 0x158 +#define CLK_SOURCE_3D2 0x3b0 +#define CLK_SOURCE_2D 0x15c +#define CLK_SOURCE_EPP 0x16c +#define CLK_SOURCE_MPE 0x170 +#define CLK_SOURCE_HOST1X 0x180 +#define CLK_SOURCE_CVE 0x140 +#define CLK_SOURCE_TVO 0x188 +#define CLK_SOURCE_DTV 0x1dc +#define CLK_SOURCE_HDMI 0x18c +#define CLK_SOURCE_TVDAC 0x194 +#define CLK_SOURCE_DISP1 0x138 +#define CLK_SOURCE_DISP2 0x13c +#define CLK_SOURCE_DSIB 0xd0 +#define CLK_SOURCE_TSENSOR 0x3b8 +#define CLK_SOURCE_ACTMON 0x3e8 +#define CLK_SOURCE_EXTERN1 0x3ec +#define CLK_SOURCE_EXTERN2 0x3f0 +#define CLK_SOURCE_EXTERN3 0x3f4 +#define CLK_SOURCE_I2CSLOW 0x3fc +#define CLK_SOURCE_SE 0x42c +#define CLK_SOURCE_MSELECT 0x3b4 +#define CLK_SOURCE_EMC 0x19c + +#define AUDIO_SYNC_DOUBLER 0x49c + +#define PMC_CTRL 0 +#define PMC_CTRL_BLINK_ENB 7 + +#define PMC_DPD_PADS_ORIDE 0x1c +#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 + +#define UTMIP_PLL_CFG2 0x488 +#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) +#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) +#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) + +#define UTMIP_PLL_CFG1 0x484 +#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) +#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) +#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) +#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) +#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) + +/* Tegra CPU clock and reset control regs */ +#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c +#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340 +#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344 +#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c +#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470 + +#define CPU_CLOCK(cpu) (0x1 << (8 + cpu)) +#define CPU_RESET(cpu) (0x1111ul << (cpu)) + +static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; + +static void __iomem *clk_base; +static void __iomem *pmc_base; +static void __iomem *apb_base; +static unsigned long input_freq; + +static DEFINE_SPINLOCK(clk_doubler_lock); +static DEFINE_SPINLOCK(clk_out_lock); +static DEFINE_SPINLOCK(pll_div_lock); +static DEFINE_SPINLOCK(cml_lock); +static DEFINE_SPINLOCK(pll_d_lock); + +#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + 30, 2, 0, 0, 8, 1, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id) + +#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + 29, 3, 0, 0, 8, 1, 0, _regs, _clk_num, \ + periph_clk_enb_refcnt, _gate_flags, _clk_id) + +#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ + _clk_num, _regs, _gate_flags, _clk_id) \ + TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id) + +#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ + _clk_num, _regs, _clk_id) \ + TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + 30, 2, 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs, \ + _clk_num, periph_clk_enb_refcnt, 0, _clk_id) + +#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ + _mux_shift, _mux_width, _clk_num, _regs, \ + _gate_flags, _clk_id) \ + TEGRA_INIT_DATA(_name, _con_id, _dev_id, _parents, _offset, \ + _mux_shift, _mux_width, 0, 0, 0, 0, 0, _regs, \ + _clk_num, periph_clk_enb_refcnt, _gate_flags, \ + _clk_id) + +/* + * IDs assigned here must be in sync with DT bindings definition + * for Tegra30 clocks. + */ +enum tegra30_clk { + cpu, rtc = 4, timer, uarta, gpio = 8, sdmmc2, i2s1 = 11, i2c1, ndflash, + sdmmc1, sdmmc4, pwm = 17, i2s2, epp, gr2d = 21, usbd, isp, gr3d, + disp2 = 26, disp1, host1x, vcp, i2s0, cop_cache, mc, ahbdma, apbdma, + kbc = 36, statmon, pmc, kfuse = 40, sbc1, nor, sbc2 = 44, sbc3 = 46, + i2c5, dsia, mipi = 50, hdmi, csi, tvdac, i2c2, uartc, emc = 57, usb2, + usb3, mpe, vde, bsea, bsev, speedo, uartd, uarte, i2c3, sbc4, sdmmc3, + pcie, owr, afi, csite, pciex, avpucq, la, dtv = 79, ndspeed, i2c_slow, + dsib, irama = 84, iramb, iramc, iramd, cram2, audio_2x = 90, csus = 92, + cdev1, cdev2, cpu_g = 96, cpu_lp, gr3d2, mselect, tsensor, i2s3, i2s4, + i2c4, sbc5, sbc6, d_audio, apbif, dam0, dam1, dam2, hda2codec_2x, + atomics, audio0_2x, audio1_2x, audio2_2x, audio3_2x, audio4_2x, + spdif_2x, actmon, extern1, extern2, extern3, sata_oob, sata, hda, se, + hda2hdmi, sata_cold, uartb = 160, vfir, spdif_out, spdif_in, vi, + vi_sensor, fuse, fuse_burn, cve, tvo, clk_32k, clk_m, clk_m_div2, + clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_m, pll_m_out1, pll_p, + pll_p_out1, pll_p_out2, pll_p_out3, pll_p_out4, pll_a, pll_a_out0, + pll_d, pll_d_out0, pll_d2, pll_d2_out0, pll_u, pll_x, pll_x_out0, pll_e, + spdif_in_sync, i2s0_sync, i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, + vimclk_sync, audio0, audio1, audio2, audio3, audio4, spdif, clk_out_1, + clk_out_2, clk_out_3, sclk, blink, cclk_g, cclk_lp, twd, cml0, cml1, + i2cslow, i2c1_fast, i2c2_fast, i2c3_fast, i2c4_fast, i2c5_fast, + dsi1_fixed, dsi2_fixed, hclk, pclk, + + /* Mux clocks */ + audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux, + spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, clk_max +}; + +static struct clk *clks[clk_max]; +static struct clk_onecell_data clk_data; + +/* + * Structure defining the fields for USB UTMI clocks Parameters. + */ +struct utmi_clk_param { + /* Oscillator Frequency in KHz */ + u32 osc_frequency; + /* UTMIP PLL Enable Delay Count */ + u8 enable_delay_count; + /* UTMIP PLL Stable count */ + u8 stable_count; + /* UTMIP PLL Active delay count */ + u8 active_delay_count; + /* UTMIP PLL Xtal frequency count */ + u8 xtal_freq_count; +}; + +static const struct utmi_clk_param utmi_parameters[] = { +/* OSC_FREQUENCY, ENABLE_DLY, STABLE_CNT, ACTIVE_DLY, XTAL_FREQ_CNT */ + {13000000, 0x02, 0x33, 0x05, 0x7F}, + {19200000, 0x03, 0x4B, 0x06, 0xBB}, + {12000000, 0x02, 0x2F, 0x04, 0x76}, + {26000000, 0x04, 0x66, 0x09, 0xFE}, + {16800000, 0x03, 0x41, 0x0A, 0xA4}, +}; + +static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { + { 12000000, 1040000000, 520, 6, 1, 8}, + { 13000000, 1040000000, 480, 6, 1, 8}, + { 16800000, 1040000000, 495, 8, 1, 8}, /* actual: 1039.5 MHz */ + { 19200000, 1040000000, 325, 6, 1, 6}, + { 26000000, 1040000000, 520, 13, 1, 8}, + + { 12000000, 832000000, 416, 6, 1, 8}, + { 13000000, 832000000, 832, 13, 1, 8}, + { 16800000, 832000000, 396, 8, 1, 8}, /* actual: 831.6 MHz */ + { 19200000, 832000000, 260, 6, 1, 8}, + { 26000000, 832000000, 416, 13, 1, 8}, + + { 12000000, 624000000, 624, 12, 1, 8}, + { 13000000, 624000000, 624, 13, 1, 8}, + { 16800000, 600000000, 520, 14, 1, 8}, + { 19200000, 624000000, 520, 16, 1, 8}, + { 26000000, 624000000, 624, 26, 1, 8}, + + { 12000000, 600000000, 600, 12, 1, 8}, + { 13000000, 600000000, 600, 13, 1, 8}, + { 16800000, 600000000, 500, 14, 1, 8}, + { 19200000, 600000000, 375, 12, 1, 6}, + { 26000000, 600000000, 600, 26, 1, 8}, + + { 12000000, 520000000, 520, 12, 1, 8}, + { 13000000, 520000000, 520, 13, 1, 8}, + { 16800000, 520000000, 495, 16, 1, 8}, /* actual: 519.75 MHz */ + { 19200000, 520000000, 325, 12, 1, 6}, + { 26000000, 520000000, 520, 26, 1, 8}, + + { 12000000, 416000000, 416, 12, 1, 8}, + { 13000000, 416000000, 416, 13, 1, 8}, + { 16800000, 416000000, 396, 16, 1, 8}, /* actual: 415.8 MHz */ + { 19200000, 416000000, 260, 12, 1, 6}, + { 26000000, 416000000, 416, 26, 1, 8}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { + { 12000000, 666000000, 666, 12, 1, 8}, + { 13000000, 666000000, 666, 13, 1, 8}, + { 16800000, 666000000, 555, 14, 1, 8}, + { 19200000, 666000000, 555, 16, 1, 8}, + { 26000000, 666000000, 666, 26, 1, 8}, + { 12000000, 600000000, 600, 12, 1, 8}, + { 13000000, 600000000, 600, 13, 1, 8}, + { 16800000, 600000000, 500, 14, 1, 8}, + { 19200000, 600000000, 375, 12, 1, 6}, + { 26000000, 600000000, 600, 26, 1, 8}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { + { 12000000, 216000000, 432, 12, 2, 8}, + { 13000000, 216000000, 432, 13, 2, 8}, + { 16800000, 216000000, 360, 14, 2, 8}, + { 19200000, 216000000, 360, 16, 2, 8}, + { 26000000, 216000000, 432, 26, 2, 8}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { + { 9600000, 564480000, 294, 5, 1, 4}, + { 9600000, 552960000, 288, 5, 1, 4}, + { 9600000, 24000000, 5, 2, 1, 1}, + + { 28800000, 56448000, 49, 25, 1, 1}, + { 28800000, 73728000, 64, 25, 1, 1}, + { 28800000, 24000000, 5, 6, 1, 1}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { + { 12000000, 216000000, 216, 12, 1, 4}, + { 13000000, 216000000, 216, 13, 1, 4}, + { 16800000, 216000000, 180, 14, 1, 4}, + { 19200000, 216000000, 180, 16, 1, 4}, + { 26000000, 216000000, 216, 26, 1, 4}, + + { 12000000, 594000000, 594, 12, 1, 8}, + { 13000000, 594000000, 594, 13, 1, 8}, + { 16800000, 594000000, 495, 14, 1, 8}, + { 19200000, 594000000, 495, 16, 1, 8}, + { 26000000, 594000000, 594, 26, 1, 8}, + + { 12000000, 1000000000, 1000, 12, 1, 12}, + { 13000000, 1000000000, 1000, 13, 1, 12}, + { 19200000, 1000000000, 625, 12, 1, 8}, + { 26000000, 1000000000, 1000, 26, 1, 12}, + + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { + { 12000000, 480000000, 960, 12, 2, 12}, + { 13000000, 480000000, 960, 13, 2, 12}, + { 16800000, 480000000, 400, 7, 2, 5}, + { 19200000, 480000000, 200, 4, 2, 3}, + { 26000000, 480000000, 960, 26, 2, 12}, + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { + /* 1.7 GHz */ + { 12000000, 1700000000, 850, 6, 1, 8}, + { 13000000, 1700000000, 915, 7, 1, 8}, /* actual: 1699.2 MHz */ + { 16800000, 1700000000, 708, 7, 1, 8}, /* actual: 1699.2 MHz */ + { 19200000, 1700000000, 885, 10, 1, 8}, /* actual: 1699.2 MHz */ + { 26000000, 1700000000, 850, 13, 1, 8}, + + /* 1.6 GHz */ + { 12000000, 1600000000, 800, 6, 1, 8}, + { 13000000, 1600000000, 738, 6, 1, 8}, /* actual: 1599.0 MHz */ + { 16800000, 1600000000, 857, 9, 1, 8}, /* actual: 1599.7 MHz */ + { 19200000, 1600000000, 500, 6, 1, 8}, + { 26000000, 1600000000, 800, 13, 1, 8}, + + /* 1.5 GHz */ + { 12000000, 1500000000, 750, 6, 1, 8}, + { 13000000, 1500000000, 923, 8, 1, 8}, /* actual: 1499.8 MHz */ + { 16800000, 1500000000, 625, 7, 1, 8}, + { 19200000, 1500000000, 625, 8, 1, 8}, + { 26000000, 1500000000, 750, 13, 1, 8}, + + /* 1.4 GHz */ + { 12000000, 1400000000, 700, 6, 1, 8}, + { 13000000, 1400000000, 969, 9, 1, 8}, /* actual: 1399.7 MHz */ + { 16800000, 1400000000, 1000, 12, 1, 8}, + { 19200000, 1400000000, 875, 12, 1, 8}, + { 26000000, 1400000000, 700, 13, 1, 8}, + + /* 1.3 GHz */ + { 12000000, 1300000000, 975, 9, 1, 8}, + { 13000000, 1300000000, 1000, 10, 1, 8}, + { 16800000, 1300000000, 928, 12, 1, 8}, /* actual: 1299.2 MHz */ + { 19200000, 1300000000, 812, 12, 1, 8}, /* actual: 1299.2 MHz */ + { 26000000, 1300000000, 650, 13, 1, 8}, + + /* 1.2 GHz */ + { 12000000, 1200000000, 1000, 10, 1, 8}, + { 13000000, 1200000000, 923, 10, 1, 8}, /* actual: 1199.9 MHz */ + { 16800000, 1200000000, 1000, 14, 1, 8}, + { 19200000, 1200000000, 1000, 16, 1, 8}, + { 26000000, 1200000000, 600, 13, 1, 8}, + + /* 1.1 GHz */ + { 12000000, 1100000000, 825, 9, 1, 8}, + { 13000000, 1100000000, 846, 10, 1, 8}, /* actual: 1099.8 MHz */ + { 16800000, 1100000000, 982, 15, 1, 8}, /* actual: 1099.8 MHz */ + { 19200000, 1100000000, 859, 15, 1, 8}, /* actual: 1099.5 MHz */ + { 26000000, 1100000000, 550, 13, 1, 8}, + + /* 1 GHz */ + { 12000000, 1000000000, 1000, 12, 1, 8}, + { 13000000, 1000000000, 1000, 13, 1, 8}, + { 16800000, 1000000000, 833, 14, 1, 8}, /* actual: 999.6 MHz */ + { 19200000, 1000000000, 625, 12, 1, 8}, + { 26000000, 1000000000, 1000, 26, 1, 8}, + + { 0, 0, 0, 0, 0, 0 }, +}; + +static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { + /* PLLE special case: use cpcon field to store cml divider value */ + { 12000000, 100000000, 150, 1, 18, 11}, + { 216000000, 100000000, 200, 18, 24, 13}, + { 0, 0, 0, 0, 0, 0 }, +}; + +/* PLL parameters */ +static struct tegra_clk_pll_params pll_c_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1400000000, + .base_reg = PLLC_BASE, + .misc_reg = PLLC_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_params pll_m_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1200000000, + .base_reg = PLLM_BASE, + .misc_reg = PLLM_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_params pll_p_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1400000000, + .base_reg = PLLP_BASE, + .misc_reg = PLLP_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_params pll_a_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1400000000, + .base_reg = PLLA_BASE, + .misc_reg = PLLA_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_params pll_d_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 40000000, + .vco_max = 1000000000, + .base_reg = PLLD_BASE, + .misc_reg = PLLD_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, +}; + +static struct tegra_clk_pll_params pll_d2_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 40000000, + .vco_max = 1000000000, + .base_reg = PLLD2_BASE, + .misc_reg = PLLD2_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, +}; + +static struct tegra_clk_pll_params pll_u_params = { + .input_min = 2000000, + .input_max = 40000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 48000000, + .vco_max = 960000000, + .base_reg = PLLU_BASE, + .misc_reg = PLLU_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, + .lock_delay = 1000, +}; + +static struct tegra_clk_pll_params pll_x_params = { + .input_min = 2000000, + .input_max = 31000000, + .cf_min = 1000000, + .cf_max = 6000000, + .vco_min = 20000000, + .vco_max = 1700000000, + .base_reg = PLLX_BASE, + .misc_reg = PLLX_MISC, + .lock_bit_idx = PLL_BASE_LOCK, + .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +static struct tegra_clk_pll_params pll_e_params = { + .input_min = 12000000, + .input_max = 216000000, + .cf_min = 12000000, + .cf_max = 12000000, + .vco_min = 1200000000, + .vco_max = 2400000000U, + .base_reg = PLLE_BASE, + .misc_reg = PLLE_MISC, + .lock_bit_idx = PLLE_MISC_LOCK, + .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, + .lock_delay = 300, +}; + +/* Peripheral clock registers */ +static struct tegra_clk_periph_regs periph_l_regs = { + .enb_reg = CLK_OUT_ENB_L, + .enb_set_reg = CLK_OUT_ENB_SET_L, + .enb_clr_reg = CLK_OUT_ENB_CLR_L, + .rst_reg = RST_DEVICES_L, + .rst_set_reg = RST_DEVICES_SET_L, + .rst_clr_reg = RST_DEVICES_CLR_L, +}; + +static struct tegra_clk_periph_regs periph_h_regs = { + .enb_reg = CLK_OUT_ENB_H, + .enb_set_reg = CLK_OUT_ENB_SET_H, + .enb_clr_reg = CLK_OUT_ENB_CLR_H, + .rst_reg = RST_DEVICES_H, + .rst_set_reg = RST_DEVICES_SET_H, + .rst_clr_reg = RST_DEVICES_CLR_H, +}; + +static struct tegra_clk_periph_regs periph_u_regs = { + .enb_reg = CLK_OUT_ENB_U, + .enb_set_reg = CLK_OUT_ENB_SET_U, + .enb_clr_reg = CLK_OUT_ENB_CLR_U, + .rst_reg = RST_DEVICES_U, + .rst_set_reg = RST_DEVICES_SET_U, + .rst_clr_reg = RST_DEVICES_CLR_U, +}; + +static struct tegra_clk_periph_regs periph_v_regs = { + .enb_reg = CLK_OUT_ENB_V, + .enb_set_reg = CLK_OUT_ENB_SET_V, + .enb_clr_reg = CLK_OUT_ENB_CLR_V, + .rst_reg = RST_DEVICES_V, + .rst_set_reg = RST_DEVICES_SET_V, + .rst_clr_reg = RST_DEVICES_CLR_V, +}; + +static struct tegra_clk_periph_regs periph_w_regs = { + .enb_reg = CLK_OUT_ENB_W, + .enb_set_reg = CLK_OUT_ENB_SET_W, + .enb_clr_reg = CLK_OUT_ENB_CLR_W, + .rst_reg = RST_DEVICES_W, + .rst_set_reg = RST_DEVICES_SET_W, + .rst_clr_reg = RST_DEVICES_CLR_W, +}; + +static void tegra30_clk_measure_input_freq(void) +{ + u32 osc_ctrl = readl_relaxed(clk_base + OSC_CTRL); + u32 auto_clk_control = osc_ctrl & OSC_CTRL_OSC_FREQ_MASK; + u32 pll_ref_div = osc_ctrl & OSC_CTRL_PLL_REF_DIV_MASK; + + switch (auto_clk_control) { + case OSC_CTRL_OSC_FREQ_12MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); + input_freq = 12000000; + break; + case OSC_CTRL_OSC_FREQ_13MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); + input_freq = 13000000; + break; + case OSC_CTRL_OSC_FREQ_19_2MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); + input_freq = 19200000; + break; + case OSC_CTRL_OSC_FREQ_26MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); + input_freq = 26000000; + break; + case OSC_CTRL_OSC_FREQ_16_8MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_1); + input_freq = 16800000; + break; + case OSC_CTRL_OSC_FREQ_38_4MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_2); + input_freq = 38400000; + break; + case OSC_CTRL_OSC_FREQ_48MHZ: + BUG_ON(pll_ref_div != OSC_CTRL_PLL_REF_DIV_4); + input_freq = 48000000; + break; + default: + pr_err("Unexpected auto clock control value %d", + auto_clk_control); + BUG(); + return; + } +} + +static unsigned int tegra30_get_pll_ref_div(void) +{ + u32 pll_ref_div = readl_relaxed(clk_base + OSC_CTRL) & + OSC_CTRL_PLL_REF_DIV_MASK; + + switch (pll_ref_div) { + case OSC_CTRL_PLL_REF_DIV_1: + return 1; + case OSC_CTRL_PLL_REF_DIV_2: + return 2; + case OSC_CTRL_PLL_REF_DIV_4: + return 4; + default: + pr_err("Invalid pll ref divider %d", pll_ref_div); + BUG(); + } + return 0; +} + +static void tegra30_utmi_param_configure(void) +{ + u32 reg; + int i; + + for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { + if (input_freq == utmi_parameters[i].osc_frequency) + break; + } + + if (i >= ARRAY_SIZE(utmi_parameters)) { + pr_err("%s: Unexpected input rate %lu\n", __func__, input_freq); + return; + } + + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL stable and active counts */ + reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); + reg |= UTMIP_PLL_CFG2_STABLE_COUNT( + utmi_parameters[i].stable_count); + + reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT( + utmi_parameters[i].active_delay_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; + reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; + + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); + + /* Program UTMIP PLL delay and oscillator frequency counts */ + reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); + reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); + + reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT( + utmi_parameters[i].enable_delay_count); + + reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); + reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT( + utmi_parameters[i].xtal_freq_count); + + /* Remove power downs from UTMIP PLL control bits */ + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; + reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; + + writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); +} + +static const char *pll_e_parents[] = {"pll_ref", "pll_p"}; + +static void __init tegra30_pll_init(void) +{ + struct clk *clk; + + /* PLLC */ + clk = tegra_clk_pll("pll_c", "pll_ref", clk_base, pmc_base, 0, + 0, &pll_c_params, + TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK, + pll_c_freq_table, NULL); + clk_register_clkdev(clk, "pll_c", NULL); + clks[pll_c] = clk; + + /* PLLC_OUT1 */ + clk = tegra_clk_divider("pll_c_out1_div", "pll_c", + clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_pll_out("pll_c_out1", "pll_c_out1_div", + clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT, + 0, NULL); + clk_register_clkdev(clk, "pll_c_out1", NULL); + clks[pll_c_out1] = clk; + + /* PLLP */ + clk = tegra_clk_pll("pll_p", "pll_ref", clk_base, pmc_base, 0, + 408000000, &pll_p_params, + TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_USE_LOCK, pll_p_freq_table, NULL); + clk_register_clkdev(clk, "pll_p", NULL); + clks[pll_p] = clk; + + /* PLLP_OUT1 */ + clk = tegra_clk_divider("pll_p_out1_div", "pll_p", + clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, + &pll_div_lock); + clk = tegra_clk_pll_out("pll_p_out1", "pll_p_out1_div", + clk_base + PLLP_OUTA, 1, 0, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out1", NULL); + clks[pll_p_out1] = clk; + + /* PLLP_OUT2 */ + clk = tegra_clk_divider("pll_p_out2_div", "pll_p", + clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, + &pll_div_lock); + clk = tegra_clk_pll_out("pll_p_out2", "pll_p_out2_div", + clk_base + PLLP_OUTA, 17, 16, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out2", NULL); + clks[pll_p_out2] = clk; + + /* PLLP_OUT3 */ + clk = tegra_clk_divider("pll_p_out3_div", "pll_p", + clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, + &pll_div_lock); + clk = tegra_clk_pll_out("pll_p_out3", "pll_p_out3_div", + clk_base + PLLP_OUTB, 1, 0, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out3", NULL); + clks[pll_p_out3] = clk; + + /* PLLP_OUT4 */ + clk = tegra_clk_divider("pll_p_out4_div", "pll_p", + clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | + TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, + &pll_div_lock); + clk = tegra_clk_pll_out("pll_p_out4", "pll_p_out4_div", + clk_base + PLLP_OUTB, 17, 16, + CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, + &pll_div_lock); + clk_register_clkdev(clk, "pll_p_out4", NULL); + clks[pll_p_out4] = clk; + + /* PLLM */ + clk = tegra_clk_pll("pll_m", "pll_ref", clk_base, pmc_base, + CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, + &pll_m_params, TEGRA_PLLM | TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, + pll_m_freq_table, NULL); + clk_register_clkdev(clk, "pll_m", NULL); + clks[pll_m] = clk; + + /* PLLM_OUT1 */ + clk = tegra_clk_divider("pll_m_out1_div", "pll_m", + clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_pll_out("pll_m_out1", "pll_m_out1_div", + clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_m_out1", NULL); + clks[pll_m_out1] = clk; + + /* PLLX */ + clk = tegra_clk_pll("pll_x", "pll_ref", clk_base, pmc_base, 0, + 0, &pll_x_params, TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK, + pll_x_freq_table, NULL); + clk_register_clkdev(clk, "pll_x", NULL); + clks[pll_x] = clk; + + /* PLLX_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_x_out0", NULL); + clks[pll_x_out0] = clk; + + /* PLLU */ + clk = tegra_clk_pll("pll_u", "pll_ref", clk_base, pmc_base, 0, + 0, &pll_u_params, TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, + pll_u_freq_table, + NULL); + clk_register_clkdev(clk, "pll_u", NULL); + clks[pll_u] = clk; + + tegra30_utmi_param_configure(); + + /* PLLD */ + clk = tegra_clk_pll("pll_d", "pll_ref", clk_base, pmc_base, 0, + 0, &pll_d_params, TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, + pll_d_freq_table, &pll_d_lock); + clk_register_clkdev(clk, "pll_d", NULL); + clks[pll_d] = clk; + + /* PLLD_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d_out0", NULL); + clks[pll_d_out0] = clk; + + /* PLLD2 */ + clk = tegra_clk_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0, + 0, &pll_d2_params, TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_SET_LFCON | TEGRA_PLL_USE_LOCK, + pll_d_freq_table, NULL); + clk_register_clkdev(clk, "pll_d2", NULL); + clks[pll_d2] = clk; + + /* PLLD2_OUT0 */ + clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "pll_d2_out0", NULL); + clks[pll_d2_out0] = clk; + + /* PLLA */ + clk = tegra_clk_pll("pll_a", "pll_p_out1", clk_base, pmc_base, 0, + 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | + TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); + clk_register_clkdev(clk, "pll_a", NULL); + clks[pll_a] = clk; + + /* PLLA_OUT0 */ + clk = tegra_clk_divider("pll_a_out0_div", "pll_a", + clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, + 8, 8, 1, NULL); + clk = tegra_clk_pll_out("pll_a_out0", "pll_a_out0_div", + clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | + CLK_SET_RATE_PARENT, 0, NULL); + clk_register_clkdev(clk, "pll_a_out0", NULL); + clks[pll_a_out0] = clk; + + /* PLLE */ + clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents, + ARRAY_SIZE(pll_e_parents), 0, + clk_base + PLLE_AUX, 2, 1, 0, NULL); + clk = tegra_clk_plle("pll_e", "pll_e_mux", clk_base, pmc_base, + CLK_GET_RATE_NOCACHE, 100000000, &pll_e_params, + 0, pll_e_freq_table, NULL); + clk_register_clkdev(clk, "pll_e", NULL); + clks[pll_e] = clk; +} + +static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", + "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",}; +static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern1", }; +static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern2", }; +static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", + "clk_m_div4", "extern3", }; + +static void __init tegra30_audio_clk_init(void) +{ + struct clk *clk; + + /* spdif_in_sync */ + clk = tegra_clk_sync_source("spdif_in_sync", 24000000, 24000000); + clk_register_clkdev(clk, "spdif_in_sync", NULL); + clks[spdif_in_sync] = clk; + + /* i2s0_sync */ + clk = tegra_clk_sync_source("i2s0_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s0_sync", NULL); + clks[i2s0_sync] = clk; + + /* i2s1_sync */ + clk = tegra_clk_sync_source("i2s1_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s1_sync", NULL); + clks[i2s1_sync] = clk; + + /* i2s2_sync */ + clk = tegra_clk_sync_source("i2s2_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s2_sync", NULL); + clks[i2s2_sync] = clk; + + /* i2s3_sync */ + clk = tegra_clk_sync_source("i2s3_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s3_sync", NULL); + clks[i2s3_sync] = clk; + + /* i2s4_sync */ + clk = tegra_clk_sync_source("i2s4_sync", 24000000, 24000000); + clk_register_clkdev(clk, "i2s4_sync", NULL); + clks[i2s4_sync] = clk; + + /* vimclk_sync */ + clk = tegra_clk_sync_source("vimclk_sync", 24000000, 24000000); + clk_register_clkdev(clk, "vimclk_sync", NULL); + clks[vimclk_sync] = clk; + + /* audio0 */ + clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); + clks[audio0_mux] = clk; + clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S0, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio0", NULL); + clks[audio0] = clk; + + /* audio1 */ + clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); + clks[audio1_mux] = clk; + clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S1, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio1", NULL); + clks[audio1] = clk; + + /* audio2 */ + clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); + clks[audio2_mux] = clk; + clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S2, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio2", NULL); + clks[audio2] = clk; + + /* audio3 */ + clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); + clks[audio3_mux] = clk; + clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S3, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio3", NULL); + clks[audio3] = clk; + + /* audio4 */ + clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); + clks[audio4_mux] = clk; + clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, + clk_base + AUDIO_SYNC_CLK_I2S4, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "audio4", NULL); + clks[audio4] = clk; + + /* spdif */ + clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, + ARRAY_SIZE(mux_audio_sync_clk), 0, + clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); + clks[spdif_mux] = clk; + clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, + clk_base + AUDIO_SYNC_CLK_SPDIF, 4, + CLK_GATE_SET_TO_DISABLE, NULL); + clk_register_clkdev(clk, "spdif", NULL); + clks[spdif] = clk; + + /* audio0_2x */ + clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_divider("audio0_div", "audio0_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_periph_gate("audio0_2x", "audio0_div", + TEGRA_PERIPH_NO_RESET, clk_base, NULL, + CLK_SET_RATE_PARENT, 113, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio0_2x", NULL); + clks[audio0_2x] = clk; + + /* audio1_2x */ + clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_divider("audio1_div", "audio1_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_periph_gate("audio1_2x", "audio1_div", + TEGRA_PERIPH_NO_RESET, clk_base, NULL, + CLK_SET_RATE_PARENT, 114, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio1_2x", NULL); + clks[audio1_2x] = clk; + + /* audio2_2x */ + clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_divider("audio2_div", "audio2_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_periph_gate("audio2_2x", "audio2_div", + TEGRA_PERIPH_NO_RESET, clk_base, NULL, + CLK_SET_RATE_PARENT, 115, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio2_2x", NULL); + clks[audio2_2x] = clk; + + /* audio3_2x */ + clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_divider("audio3_div", "audio3_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_periph_gate("audio3_2x", "audio3_div", + TEGRA_PERIPH_NO_RESET, clk_base, NULL, + CLK_SET_RATE_PARENT, 116, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio3_2x", NULL); + clks[audio3_2x] = clk; + + /* audio4_2x */ + clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_divider("audio4_div", "audio4_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_periph_gate("audio4_2x", "audio4_div", + TEGRA_PERIPH_NO_RESET, clk_base, NULL, + CLK_SET_RATE_PARENT, 117, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "audio4_2x", NULL); + clks[audio4_2x] = clk; + + /* spdif_2x */ + clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", + CLK_SET_RATE_PARENT, 2, 1); + clk = tegra_clk_divider("spdif_div", "spdif_doubler", + clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, 0, + &clk_doubler_lock); + clk = tegra_clk_periph_gate("spdif_2x", "spdif_div", + TEGRA_PERIPH_NO_RESET, clk_base, NULL, + CLK_SET_RATE_PARENT, 118, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "spdif_2x", NULL); + clks[spdif_2x] = clk; +} + +static void __init tegra30_pmc_clk_init(void) +{ + struct clk *clk; + + /* clk_out_1 */ + clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, + ARRAY_SIZE(clk_out1_parents), 0, + pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, + &clk_out_lock); + clks[clk_out_1_mux] = clk; + clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, + pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, + &clk_out_lock); + clk_register_clkdev(clk, "extern1", "clk_out_1"); + clks[clk_out_1] = clk; + + /* clk_out_2 */ + clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, + ARRAY_SIZE(clk_out1_parents), 0, + pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, + &clk_out_lock); + clks[clk_out_2_mux] = clk; + clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, + pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, + &clk_out_lock); + clk_register_clkdev(clk, "extern2", "clk_out_2"); + clks[clk_out_2] = clk; + + /* clk_out_3 */ + clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, + ARRAY_SIZE(clk_out1_parents), 0, + pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, + &clk_out_lock); + clks[clk_out_3_mux] = clk; + clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, + pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, + &clk_out_lock); + clk_register_clkdev(clk, "extern3", "clk_out_3"); + clks[clk_out_3] = clk; + + /* blink */ + clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, + pmc_base + PMC_DPD_PADS_ORIDE, + PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); + clk = clk_register_gate(NULL, "blink", "blink_override", 0, + pmc_base + PMC_CTRL, + PMC_CTRL_BLINK_ENB, 0, NULL); + clk_register_clkdev(clk, "blink", NULL); + clks[blink] = clk; + +} + +const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", + "pll_p_cclkg", "pll_p_out4_cclkg", + "pll_p_out3_cclkg", "unused", "pll_x" }; +const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", + "pll_p_cclklp", "pll_p_out4_cclklp", + "pll_p_out3_cclklp", "unused", "pll_x", + "pll_x_out0" }; +const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", + "pll_p_out3", "pll_p_out2", "unused", + "clk_32k", "pll_m_out1" }; + +static void __init tegra30_super_clk_init(void) +{ + struct clk *clk; + + /* + * Clock input to cclk_g divided from pll_p using + * U71 divider of cclk_g. + */ + clk = tegra_clk_divider("pll_p_cclkg", "pll_p", + clk_base + SUPER_CCLKG_DIVIDER, 0, + TEGRA_DIVIDER_INT, 16, 8, 1, NULL); + clk_register_clkdev(clk, "pll_p_cclkg", NULL); + + /* + * Clock input to cclk_g divided from pll_p_out3 using + * U71 divider of cclk_g. + */ + clk = tegra_clk_divider("pll_p_out3_cclkg", "pll_p_out3", + clk_base + SUPER_CCLKG_DIVIDER, 0, + TEGRA_DIVIDER_INT, 16, 8, 1, NULL); + clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL); + + /* + * Clock input to cclk_g divided from pll_p_out4 using + * U71 divider of cclk_g. + */ + clk = tegra_clk_divider("pll_p_out4_cclkg", "pll_p_out4", + clk_base + SUPER_CCLKG_DIVIDER, 0, + TEGRA_DIVIDER_INT, 16, 8, 1, NULL); + clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL); + + /* CCLKG */ + clk = tegra_clk_super_mux("cclk_g", cclk_g_parents, + ARRAY_SIZE(cclk_g_parents), + CLK_SET_RATE_PARENT, + clk_base + CCLKG_BURST_POLICY, + 0, 4, 0, 0, NULL); + clk_register_clkdev(clk, "cclk_g", NULL); + clks[cclk_g] = clk; + + /* + * Clock input to cclk_lp divided from pll_p using + * U71 divider of cclk_lp. + */ + clk = tegra_clk_divider("pll_p_cclklp", "pll_p", + clk_base + SUPER_CCLKLP_DIVIDER, 0, + TEGRA_DIVIDER_INT, 16, 8, 1, NULL); + clk_register_clkdev(clk, "pll_p_cclklp", NULL); + + /* + * Clock input to cclk_lp divided from pll_p_out3 using + * U71 divider of cclk_lp. + */ + clk = tegra_clk_divider("pll_p_out3_cclklp", "pll_p_out3", + clk_base + SUPER_CCLKG_DIVIDER, 0, + TEGRA_DIVIDER_INT, 16, 8, 1, NULL); + clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL); + + /* + * Clock input to cclk_lp divided from pll_p_out4 using + * U71 divider of cclk_lp. + */ + clk = tegra_clk_divider("pll_p_out4_cclklp", "pll_p_out4", + clk_base + SUPER_CCLKLP_DIVIDER, 0, + TEGRA_DIVIDER_INT, 16, 8, 1, NULL); + clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL); + + /* CCLKLP */ + clk = tegra_clk_super_mux("cclk_lp", cclk_lp_parents, + ARRAY_SIZE(cclk_lp_parents), + CLK_SET_RATE_PARENT, + clk_base + CCLKLP_BURST_POLICY, + TEGRA_DIVIDER_2, 4, 8, 9, + NULL); + clk_register_clkdev(clk, "cclk_lp", NULL); + clks[cclk_lp] = clk; + + /* SCLK */ + clk = tegra_clk_super_mux("sclk", sclk_parents, + ARRAY_SIZE(sclk_parents), + CLK_SET_RATE_PARENT, + clk_base + SCLK_BURST_POLICY, + 0, 4, 0, 0, NULL); + clk_register_clkdev(clk, "sclk", NULL); + clks[sclk] = clk; + + /* HCLK */ + clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, + clk_base + SYSTEM_CLK_RATE, 4, 2, 0, NULL); + clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT, + clk_base + SYSTEM_CLK_RATE, 7, + CLK_GATE_SET_TO_DISABLE, NULL); + clks[hclk] = clk; + + /* PCLK */ + clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, + clk_base + SYSTEM_CLK_RATE, 0, 2, 0, NULL); + clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT, + clk_base + SYSTEM_CLK_RATE, 3, + CLK_GATE_SET_TO_DISABLE, NULL); + clks[pclk] = clk; + + /* twd */ + clk = clk_register_fixed_factor(NULL, "twd", "cclk_g", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "twd", NULL); + clks[twd] = clk; +} + +static const char *mux_pllacp_clkm[] = { "pll_a", "pll_c", "pll_p", "clk_m" }; +static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" }; +static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" }; +static const char *i2s0_parents[] = { "pll_a_out0", "audio0_2x", "pll_p", + "clk_m" }; +static const char *i2s1_parents[] = { "pll_a_out0", "audio1_2x", "pll_p", + "clk_m" }; +static const char *i2s2_parents[] = { "pll_a_out0", "audio2_2x", "pll_p", + "clk_m" }; +static const char *i2s3_parents[] = { "pll_a_out0", "audio3_2x", "pll_p", + "clk_m" }; +static const char *i2s4_parents[] = { "pll_a_out0", "audio4_2x", "pll_p", + "clk_m" }; +static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p", + "clk_m" }; +static const char *spdif_in_parents[] = { "pll_p", "pll_c", "pll_m" }; +static const char *mux_pllpc_clk32k_clkm[] = { "pll_p", "pll_c", "clk_32k", + "clk_m" }; +static const char *mux_pllpc_clkm_clk32k[] = { "pll_p", "pll_c", "clk_m", + "clk_32k" }; +static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a" }; +static const char *mux_pllpdc_clkm[] = { "pll_p", "pll_d", "pll_c", "clk_m" }; +static const char *mux_pllp_clkm[] = { "pll_p", "unused", "unused", "clk_m" }; +static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d", + "pll_a", "pll_c", "pll_d2", + "clk_m" }; +static const char *mux_plla_clk32k_pllp_clkm_plle[] = { "pll_a_out0", + "clk_32k", "pll_p", + "clk_m", "pll_e" }; +static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0", + "pll_d2_out0" }; + +static struct tegra_periph_init_data tegra_periph_clk_list[] = { + TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", i2s0_parents, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0), + TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", i2s1_parents, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), + TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", i2s2_parents, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), + TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", i2s3_parents, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3), + TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", i2s4_parents, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4), + TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), + TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", spdif_in_parents, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), + TEGRA_INIT_DATA_MUX("d_audio", "d_audio", "tegra30-ahub", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, 0, d_audio), + TEGRA_INIT_DATA_MUX("dam0", NULL, "tegra30-dam.0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, &periph_v_regs, 0, dam0), + TEGRA_INIT_DATA_MUX("dam1", NULL, "tegra30-dam.1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, &periph_v_regs, 0, dam1), + TEGRA_INIT_DATA_MUX("dam2", NULL, "tegra30-dam.2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, &periph_v_regs, 0, dam2), + TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, 0, hda), + TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllpcm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, 0, hda2codec_2x), + TEGRA_INIT_DATA_MUX("sbc1", NULL, "spi_tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), + TEGRA_INIT_DATA_MUX("sbc2", NULL, "spi_tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), + TEGRA_INIT_DATA_MUX("sbc3", NULL, "spi_tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), + TEGRA_INIT_DATA_MUX("sbc4", NULL, "spi_tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), + TEGRA_INIT_DATA_MUX("sbc5", NULL, "spi_tegra.4", mux_pllpcm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5), + TEGRA_INIT_DATA_MUX("sbc6", NULL, "spi_tegra.5", mux_pllpcm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6), + TEGRA_INIT_DATA_MUX("sata_oob", NULL, "tegra_sata_oob", mux_pllpcm_clkm, CLK_SOURCE_SATA_OOB, 123, &periph_v_regs, TEGRA_PERIPH_ON_APB, sata_oob), + TEGRA_INIT_DATA_MUX("sata", NULL, "tegra_sata", mux_pllpcm_clkm, CLK_SOURCE_SATA, 124, &periph_v_regs, TEGRA_PERIPH_ON_APB, sata), + TEGRA_INIT_DATA_MUX("ndflash", NULL, "tegra_nand", mux_pllpcm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_l_regs, TEGRA_PERIPH_ON_APB, ndflash), + TEGRA_INIT_DATA_MUX("ndspeed", NULL, "tegra_nand_speed", mux_pllpcm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), + TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllpcm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), + TEGRA_INIT_DATA_MUX("csite", NULL, "csite", mux_pllpcm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite), + TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllpcm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la), + TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllpcm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), + TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllpcm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), + TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllpc_clkm_clk32k, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor), + TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllpc_clk32k_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow), + TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllpcm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), + TEGRA_INIT_DATA_INT("vi", "vi", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), + TEGRA_INIT_DATA_INT("epp", NULL, "epp", mux_pllmcpa, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), + TEGRA_INIT_DATA_INT("mpe", NULL, "mpe", mux_pllmcpa, CLK_SOURCE_MPE, 60, &periph_h_regs, 0, mpe), + TEGRA_INIT_DATA_INT("host1x", NULL, "host1x", mux_pllmcpa, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), + TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllmcpa, CLK_SOURCE_3D, 24, &periph_l_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d), + TEGRA_INIT_DATA_INT("3d2", NULL, "3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, &periph_v_regs, TEGRA_PERIPH_MANUAL_RESET, gr3d2), + TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllmcpa, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr2d), + TEGRA_INIT_DATA_INT("se", NULL, "se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, 0, se), + TEGRA_INIT_DATA_MUX("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect), + TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllpcm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), + TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllpcm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), + TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllpcm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), + TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllpcm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), + TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllpcm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), + TEGRA_INIT_DATA_MUX("cve", NULL, "cve", mux_pllpdc_clkm, CLK_SOURCE_CVE, 49, &periph_h_regs, 0, cve), + TEGRA_INIT_DATA_MUX("tvo", NULL, "tvo", mux_pllpdc_clkm, CLK_SOURCE_TVO, 49, &periph_h_regs, 0, tvo), + TEGRA_INIT_DATA_MUX("tvdac", NULL, "tvdac", mux_pllpdc_clkm, CLK_SOURCE_TVDAC, 53, &periph_h_regs, 0, tvdac), + TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllpc_clk32k_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon), + TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllmcpa, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), + TEGRA_INIT_DATA_MUX("i2c1", "div-clk", "tegra-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2c1), + TEGRA_INIT_DATA_MUX("i2c2", "div-clk", "tegra-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c2), + TEGRA_INIT_DATA_MUX("i2c3", "div-clk", "tegra-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2c3), + TEGRA_INIT_DATA_MUX("i2c4", "div-clk", "tegra-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2c4), + TEGRA_INIT_DATA_MUX("i2c5", "div-clk", "tegra-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA_PERIPH_ON_APB, i2c5), + TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllpcm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta), + TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllpcm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb), + TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllpcm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc), + TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllpcm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd), + TEGRA_INIT_DATA_UART("uarte", NULL, "tegra_uart.4", mux_pllpcm_clkm, CLK_SOURCE_UARTE, 66, &periph_u_regs, uarte), + TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), + TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1), + TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2), + TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32k_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3), + TEGRA_INIT_DATA("pwm", NULL, "pwm", mux_pllpc_clk32k_clkm, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, &periph_l_regs, 17, periph_clk_enb_refcnt, 0, pwm), +}; + +static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { + TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP1, 29, 3, 27, &periph_l_regs, 0, disp1), + TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllpmdacd2_clkm, CLK_SOURCE_DISP2, 29, 3, 26, &periph_l_regs, 0, disp2), + TEGRA_INIT_DATA_NODIV("dsib", NULL, "tegradc.1", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, &periph_u_regs, 0, dsib), +}; + +static void __init tegra30_periph_clk_init(void) +{ + struct tegra_periph_init_data *data; + struct clk *clk; + int i; + + /* apbdma */ + clk = tegra_clk_periph_gate("apbdma", "clk_m", 0, + clk_base, apb_base, 0, + 34, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "tegra-apbdma"); + clks[apbdma] = clk; + + /* rtc */ + clk = tegra_clk_periph_gate("rtc", "clk_32k", TEGRA_PERIPH_NO_RESET | + TEGRA_PERIPH_ON_APB, clk_base, apb_base, 0, + 4, &periph_l_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "rtc-tegra"); + clks[rtc] = clk; + + /* timer */ + clk = tegra_clk_periph_gate("timer", "clk_m", 0, + clk_base, apb_base, 0, + 5, &periph_l_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "timer"); + clks[timer] = clk; + + /* kbc */ + clk = tegra_clk_periph_gate("kbc", "clk_32k", TEGRA_PERIPH_NO_RESET | + TEGRA_PERIPH_ON_APB, clk_base, apb_base, 0, + 36, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "tegra-kbc"); + clks[kbc] = clk; + + /* csus */ + clk = tegra_clk_periph_gate("csus", "clk_m", TEGRA_PERIPH_NO_RESET | + TEGRA_PERIPH_ON_APB, clk_base, apb_base, 0, + 92, &periph_u_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "csus", "tengra_camera"); + clks[csus] = clk; + + /* vcp */ + clk = tegra_clk_periph_gate("vcp", "clk_m", 0, + clk_base, apb_base, 0, + 29, &periph_l_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "vcp", "tegra-avp"); + clks[vcp] = clk; + + /* bsea */ + clk = tegra_clk_periph_gate("bsea", "clk_m", 0, + clk_base, apb_base, 0, + 62, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "bsea", "tegra-avp"); + clks[bsea] = clk; + + /* bsev */ + clk = tegra_clk_periph_gate("bsev", "clk_m", 0, + clk_base, apb_base, 0, + 63, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "bsev", "tegra-aes"); + clks[bsev] = clk; + + /* usbd */ + clk = tegra_clk_periph_gate("usbd", "clk_m", 0, + clk_base, apb_base, 0, + 22, &periph_l_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "fsl-tegra-udc"); + clks[usbd] = clk; + + /* usb2 */ + clk = tegra_clk_periph_gate("usb2", "clk_m", 0, + clk_base, apb_base, 0, + 58, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "tegra-ehci.1"); + clks[usb2] = clk; + + /* usb3 */ + clk = tegra_clk_periph_gate("usb3", "clk_m", 0, + clk_base, apb_base, 0, + 59, &periph_l_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "tegra-ehci.2"); + clks[usb3] = clk; + + /* dsia */ + clk = tegra_clk_periph_gate("dsia", "pll_d_out0", 0, + clk_base, apb_base, 0, + 48, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "dsia", "tegradc.0"); + clks[dsia] = clk; + + /* csi */ + clk = tegra_clk_periph_gate("csi", "pll_p_out3", 0, + clk_base, apb_base, 0, + 52, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "csi", "tegra_camera"); + clks[csi] = clk; + + /* isp */ + clk = tegra_clk_periph_gate("isp", "clk_m", 0, + clk_base, apb_base, 0, + 23, &periph_l_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "isp", "tegra_camera"); + clks[isp] = clk; + + /* pcie */ + clk = tegra_clk_periph_gate("pcie", "clk_m", 0, + clk_base, apb_base, 0, + 70, &periph_u_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "pcie", "tegra-pcie"); + clks[pcie] = clk; + + /* afi */ + clk = tegra_clk_periph_gate("afi", "clk_m", 0, + clk_base, apb_base, 0, + 72, &periph_u_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "afi", "tegra-pcie"); + clks[afi] = clk; + + /* kfuse */ + clk = tegra_clk_periph_gate("kfuse", "clk_m", TEGRA_PERIPH_ON_APB, + clk_base, apb_base, 0, + 40, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "kfuse-tegra"); + clks[kfuse] = clk; + + /* fuse */ + clk = tegra_clk_periph_gate("fuse", "clk_m", TEGRA_PERIPH_ON_APB, + clk_base, apb_base, 0, 39, &periph_h_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "fuse", "fuse-tegra"); + clks[fuse] = clk; + + /* fuse_burn */ + clk = tegra_clk_periph_gate("fuse_burn", "clk_m", TEGRA_PERIPH_ON_APB, + clk_base, apb_base, 0, 39, &periph_h_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "fuse_burn", "fuse-tegra"); + clks[fuse_burn] = clk; + + /* apbif */ + clk = tegra_clk_periph_gate("apbif", "clk_m", 0, + clk_base, apb_base, 0, 107, &periph_v_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "apbif", "tegra30-ahub"); + clks[apbif] = clk; + + /* hda2hdmi */ + clk = tegra_clk_periph_gate("hda2hdmi", "clk_m", TEGRA_PERIPH_ON_APB, + clk_base, apb_base, 0, 128, &periph_w_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, "hda2hdmi", "tegra30-hda"); + clks[hda2hdmi] = clk; + + /* sata_cold */ + clk = tegra_clk_periph_gate("sata_cold", "clk_m", TEGRA_PERIPH_ON_APB, + clk_base, apb_base, 0, 129, &periph_w_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "tegra_sata_cold"); + clks[sata_cold] = clk; + + /* dtv */ + clk = tegra_clk_periph_gate("dtv", "clk_m", TEGRA_PERIPH_ON_APB, + clk_base, apb_base, 0, 79, &periph_u_regs, + periph_clk_enb_refcnt); + clk_register_clkdev(clk, NULL, "dtv"); + clks[dtv] = clk; + + /* emc */ + clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, + ARRAY_SIZE(mux_pllmcp_clkm), 0, + clk_base + CLK_SOURCE_EMC, + 30, 2, 0, NULL); + clk = tegra_clk_periph_gate("emc", "emc_mux", 0, clk_base, NULL, 0, + 57, &periph_h_regs, periph_clk_enb_refcnt); + clk_register_clkdev(clk, "emc", NULL); + clks[emc] = clk; + + /* i2c1-fast */ + clk = clk_register_fixed_factor(NULL, "i2c1-fast", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "fast-clk", "tegra-i2c.0"); + clks[i2c1_fast] = clk; + + /* i2c2-fast */ + clk = clk_register_fixed_factor(NULL, "i2c2-fast", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "fast-clk", "tegra-i2c.1"); + clks[i2c2_fast] = clk; + + /* i2c3-fast */ + clk = clk_register_fixed_factor(NULL, "i2c3-fast", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "fast-clk", "tegra-i2c.2"); + clks[i2c3_fast] = clk; + + /* i2c4-fast */ + clk = clk_register_fixed_factor(NULL, "i2c4-fast", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "fast-clk", "tegra-i2c.3"); + clks[i2c4_fast] = clk; + + /* i2c5-fast */ + clk = clk_register_fixed_factor(NULL, "i2c5-fast", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "fast-clk", "tegra-i2c.5"); + clks[i2c5_fast] = clk; + + /* dsi1-fixed */ + clk = clk_register_fixed_factor(NULL, "dsi1-fixed", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "dsi-fixed", "tegradc.0"); + clks[dsi1_fixed] = clk; + + /* dsi2-fixed */ + clk = clk_register_fixed_factor(NULL, "dsi2-fixed", "pll_p_out3", + CLK_SET_RATE_PARENT, 1, 1); + clk_register_clkdev(clk, "dsi-fixed", "tegradc.1"); + clks[dsi2_fixed] = clk; + + for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { + data = &tegra_periph_clk_list[i]; + clk = tegra_clk_periph(data->name, data->parent_names, + data->num_parents, &data->periph, + clk_base, data->offset, apb_base); + clk_register_clkdev(clk, data->con_id, data->dev_id); + clks[data->clk_id] = clk; + } + + for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { + data = &tegra_periph_nodiv_clk_list[i]; + clk = tegra_clk_periph_nodiv(data->name, data->parent_names, + data->num_parents, &data->periph, + clk_base, data->offset, apb_base); + clk_register_clkdev(clk, data->con_id, data->dev_id); + clks[data->clk_id] = clk; + } +} + +static void __init tegra30_fixed_clk_init(void) +{ + struct clk *clk; + + /* clk_32k */ + clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, + 32768); + clk_register_clkdev(clk, "clk_32k", NULL); + clks[clk_32k] = clk; + + /* clk_m_div2 */ + clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", + CLK_SET_RATE_PARENT, 1, 2); + clk_register_clkdev(clk, "clk_m_div2", NULL); + clks[clk_m_div2] = clk; + + /* clk_m_div4 */ + clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", + CLK_SET_RATE_PARENT, 1, 4); + clk_register_clkdev(clk, "clk_m_div4", NULL); + clks[clk_m_div4] = clk; + + /* cml0 */ + clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX, + 0, 0, &cml_lock); + clk_register_clkdev(clk, "cml0", NULL); + clks[cml0] = clk; + + /* cml1 */ + clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX, + 1, 0, &cml_lock); + clk_register_clkdev(clk, "cml1", NULL); + clks[cml1] = clk; + + /* pciex */ + clk = clk_register_fixed_rate(NULL, "pciex", "pll_e", 0, 100000000); + clk_register_clkdev(clk, "pciex", NULL); + clks[pciex] = clk; +} + +static void __init tegra30_osc_clk_init(void) +{ + struct clk *clk; + unsigned int pll_ref_div; + + tegra30_clk_measure_input_freq(); + + /* clk_m */ + clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, + input_freq); + clk_register_clkdev(clk, "clk_m", NULL); + clks[clk_m] = clk; + + /* pll_ref */ + pll_ref_div = tegra30_get_pll_ref_div(); + clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", + CLK_SET_RATE_PARENT, 1, pll_ref_div); + clk_register_clkdev(clk, "pll_ref", NULL); + clks[pll_ref] = clk; +} + +/* Tegra30 CPU clock and reset control functions */ +static void tegra30_wait_cpu_in_reset(u32 cpu) +{ + unsigned int reg; + + do { + reg = readl(clk_base + + TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS); + cpu_relax(); + } while (!(reg & (1 << cpu))); /* check CPU been reset or not */ + + return; +} + +static void tegra30_put_cpu_in_reset(u32 cpu) +{ + writel(CPU_RESET(cpu), + clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET); + dmb(); +} + +static void tegra30_cpu_out_of_reset(u32 cpu) +{ + writel(CPU_RESET(cpu), + clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR); + wmb(); +} + + +static void tegra30_enable_cpu_clock(u32 cpu) +{ + unsigned int reg; + + writel(CPU_CLOCK(cpu), + clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); + reg = readl(clk_base + + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR); +} + +static void tegra30_disable_cpu_clock(u32 cpu) +{ + + unsigned int reg; + + reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); + writel(reg | CPU_CLOCK(cpu), + clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX); +} + +static struct tegra_cpu_car_ops tegra30_cpu_car_ops = { + .wait_for_reset = tegra30_wait_cpu_in_reset, + .put_in_reset = tegra30_put_cpu_in_reset, + .out_of_reset = tegra30_cpu_out_of_reset, + .enable_clock = tegra30_enable_cpu_clock, + .disable_clock = tegra30_disable_cpu_clock, +}; + +static __initdata struct tegra_clk_init_table init_table[] = { + {uarta, pll_p, 408000000, 1}, + {pll_a, clk_max, 564480000, 1}, + {pll_a_out0, clk_max, 11289600, 1}, + {extern1, pll_a_out0, 0, 1}, + {clk_out_1_mux, extern1, 0, 0}, + {clk_out_1, clk_max, 0, 1}, + {blink, clk_max, 0, 1}, + {i2s0, pll_a_out0, 11289600, 0}, + {i2s1, pll_a_out0, 11289600, 0}, + {i2s2, pll_a_out0, 11289600, 0}, + {i2s3, pll_a_out0, 11289600, 0}, + {i2s4, pll_a_out0, 11289600, 0}, + {sdmmc1, pll_p, 48000000, 0}, + {sdmmc2, pll_p, 48000000, 0}, + {sdmmc3, pll_p, 48000000, 0}, + {pll_m, clk_max, 0, 1}, + {pclk, clk_max, 0, 1}, + {csite, clk_max, 0, 1}, + {emc, clk_max, 0, 1}, + {mselect, clk_max, 0, 1}, + {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */ +}; + +/* + * Some clocks may be used by different drivers depending on the board + * configuration. List those here to register them twice in the clock lookup + * table under two names. + */ +static __initdata struct tegra_clk_duplicate tegra_clk_duplicates[] = { + TEGRA_CLK_DUPLICATE(uarta, "serial8250.0", NULL), + TEGRA_CLK_DUPLICATE(uartb, "serial8250.1", NULL), + TEGRA_CLK_DUPLICATE(uartc, "serial8250.2", NULL), + TEGRA_CLK_DUPLICATE(uartd, "serial8250.3", NULL), + TEGRA_CLK_DUPLICATE(uarte, "serial8250.4", NULL), + TEGRA_CLK_DUPLICATE(usbd, "utmip-pad", NULL), + TEGRA_CLK_DUPLICATE(usbd, "tegra-ehci.0", NULL), + TEGRA_CLK_DUPLICATE(usbd, "tegra-otg", NULL), + TEGRA_CLK_DUPLICATE(hdmi, "tegradc.0", "hdmi"), + TEGRA_CLK_DUPLICATE(hdmi, "tegradc.1", "hdmi"), + TEGRA_CLK_DUPLICATE(dsib, "tegradc.0", "dsib"), + TEGRA_CLK_DUPLICATE(dsia, "tegradc.1", "dsia"), + TEGRA_CLK_DUPLICATE(bsev, "tegra-avp", "bsev"), + TEGRA_CLK_DUPLICATE(bsev, "nvavp", "bsev"), + TEGRA_CLK_DUPLICATE(vde, "tegra-aes", "vde"), + TEGRA_CLK_DUPLICATE(bsea, "tegra-aes", "bsea"), + TEGRA_CLK_DUPLICATE(bsea, "nvavp", "bsea"), + TEGRA_CLK_DUPLICATE(cml1, "tegra_sata_cml", NULL), + TEGRA_CLK_DUPLICATE(cml0, "tegra_pcie", "cml"), + TEGRA_CLK_DUPLICATE(pciex, "tegra_pcie", "pciex"), + TEGRA_CLK_DUPLICATE(i2c1, "tegra-i2c-slave.0", NULL), + TEGRA_CLK_DUPLICATE(i2c2, "tegra-i2c-slave.1", NULL), + TEGRA_CLK_DUPLICATE(i2c3, "tegra-i2c-slave.2", NULL), + TEGRA_CLK_DUPLICATE(i2c4, "tegra-i2c-slave.3", NULL), + TEGRA_CLK_DUPLICATE(i2c5, "tegra-i2c-slave.4", NULL), + TEGRA_CLK_DUPLICATE(sbc1, "spi_slave_tegra.0", NULL), + TEGRA_CLK_DUPLICATE(sbc2, "spi_slave_tegra.1", NULL), + TEGRA_CLK_DUPLICATE(sbc3, "spi_slave_tegra.2", NULL), + TEGRA_CLK_DUPLICATE(sbc4, "spi_slave_tegra.3", NULL), + TEGRA_CLK_DUPLICATE(sbc5, "spi_slave_tegra.4", NULL), + TEGRA_CLK_DUPLICATE(sbc6, "spi_slave_tegra.5", NULL), + TEGRA_CLK_DUPLICATE(twd, "smp_twd", NULL), + TEGRA_CLK_DUPLICATE(vcp, "nvavp", "vcp"), + TEGRA_CLK_DUPLICATE(i2s0, NULL, "i2s0"), + TEGRA_CLK_DUPLICATE(i2s1, NULL, "i2s1"), + TEGRA_CLK_DUPLICATE(i2s2, NULL, "i2s2"), + TEGRA_CLK_DUPLICATE(i2s3, NULL, "i2s3"), + TEGRA_CLK_DUPLICATE(i2s4, NULL, "i2s4"), + TEGRA_CLK_DUPLICATE(dam0, NULL, "dam0"), + TEGRA_CLK_DUPLICATE(dam1, NULL, "dam1"), + TEGRA_CLK_DUPLICATE(dam2, NULL, "dam2"), + TEGRA_CLK_DUPLICATE(spdif_in, NULL, "spdif_in"), + TEGRA_CLK_DUPLICATE(pll_p_out3, "tegra-i2c.0", "fast-clk"), + TEGRA_CLK_DUPLICATE(pll_p_out3, "tegra-i2c.1", "fast-clk"), + TEGRA_CLK_DUPLICATE(pll_p_out3, "tegra-i2c.2", "fast-clk"), + TEGRA_CLK_DUPLICATE(pll_p_out3, "tegra-i2c.3", "fast-clk"), + TEGRA_CLK_DUPLICATE(pll_p_out3, "tegra-i2c.4", "fast-clk"), + TEGRA_CLK_DUPLICATE(clk_max, NULL, NULL), /* MUST be the last entry */ +}; + +static const struct of_device_id pmc_match[] __initconst = { + { .compatible = "nvidia,tegra30-pmc" }, + {}, +}; + +static const struct of_device_id apb_match[] __initconst = { + { .compatible = "nvidia,tegra30-apbmisc" }, + {}, +}; + +void __init tegra30_clock_init(struct device_node *np) +{ + struct device_node *node; + int i; + + clk_base = of_iomap(np, 0); + if (!clk_base) { + pr_err("ioremap tegra30 CAR failed\n"); + return; + } + + node = of_find_matching_node(NULL, pmc_match); + if (!node) { + pr_err("Failed to find pmc node\n"); + BUG(); + } + + pmc_base = of_iomap(node, 0); + if (!pmc_base) { + pr_err("Can't map pmc registers\n"); + BUG(); + } + + node = of_find_matching_node(NULL, apb_match); + if (!node) { + pr_err("Failed to find apb node\n"); + BUG(); + } + + apb_base = of_iomap(node, 0); + if (!apb_base) { + pr_err("Can't map apb misc registers\n"); + BUG(); + } + + tegra30_osc_clk_init(); + tegra30_fixed_clk_init(); + tegra30_pll_init(); + tegra30_super_clk_init(); + tegra30_periph_clk_init(); + tegra30_audio_clk_init(); + tegra30_pmc_clk_init(); + + for (i = 0; i < ARRAY_SIZE(clks); i++) + if (IS_ERR(clks[i])) { + pr_err("Tegra30 clk %d: register failed with %ld\n", + i, PTR_ERR(clks[i])); + BUG(); + } + + tegra_init_dup_clks(tegra_clk_duplicates, clks, clk_max); + + clk_data.clks = clks; + clk_data.clk_num = ARRAY_SIZE(clks); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + tegra_init_from_table(init_table, clks, clk_max); + + tegra_cpu_car_ops = &tegra30_cpu_car_ops; +} diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h index 7a2d7e7..f1ed1d0 100644 --- a/drivers/clk/tegra/clk.h +++ b/drivers/clk/tegra/clk.h @@ -482,4 +482,10 @@ void tegra20_clock_init(struct device_node *np); static inline void tegra20_clock_init(struct device_node *np) {} #endif /* CONFIG_ARCH_TEGRA_2x_SOC */ +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +void tegra30_clock_init(struct device_node *np); +#else +static inline void tegra30_clock_init(struct device_node *np) {} +#endif /* CONFIG_ARCH_TEGRA_3x_SOC */ + #endif /* TEGRA_CLK_H */