From patchwork Mon Mar 30 17:40:43 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 6122921 Return-Path: X-Original-To: patchwork-linux-mediatek@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6AD4E9F32E for ; Mon, 30 Mar 2015 17:41:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3728B20361 for ; Mon, 30 Mar 2015 17:41:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0C7CA2035B for ; Mon, 30 Mar 2015 17:41:42 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ycdgz-0003Tb-4n; Mon, 30 Mar 2015 17:41:41 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ycdgp-0003MJ-Bv for linux-mediatek@lists.infradead.org; Mon, 30 Mar 2015 17:41:39 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1YcdgH-0001YD-0T; Mon, 30 Mar 2015 19:40:57 +0200 Received: from sha by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1YcdgF-0001RH-Fj; Mon, 30 Mar 2015 19:40:55 +0200 From: Sascha Hauer To: Mike Turquette , Stephen Boyd Subject: [PATCH 4/6] clk: mediatek: Add basic clocks for Mediatek MT8135. Date: Mon, 30 Mar 2015 19:40:43 +0200 Message-Id: <1427737245-4064-5-git-send-email-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1427737245-4064-1-git-send-email-s.hauer@pengutronix.de> References: <1427737245-4064-1-git-send-email-s.hauer@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-mediatek@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150330_104132_170256_E9F03A36 X-CRM114-Status: GOOD ( 18.88 ) X-Spam-Score: -0.0 (/) Cc: James Liao , Sascha Hauer , YH Chen , linux-kernel@vger.kernel.org, Henry Chen , linux-mediatek@lists.infradead.org, kernel@pengutronix.de, Matthias Brugger , Yingjoe Chen , Eddie Huang , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: James Liao This patch adds basic clocks for MT8135, including TOPCKGEN, PLLs, INFRA and PERI clocks. Signed-off-by: James Liao Signed-off-by: Henry Chen Signed-off-by: Sascha Hauer --- drivers/clk/mediatek/Makefile | 1 + drivers/clk/mediatek/clk-mt8135.c | 640 +++++++++++++++++++++ include/dt-bindings/clock/mt8135-clk.h | 190 ++++++ .../dt-bindings/reset-controller/mt8135-resets.h | 64 +++ 4 files changed, 895 insertions(+) create mode 100644 drivers/clk/mediatek/clk-mt8135.c create mode 100644 include/dt-bindings/clock/mt8135-clk.h create mode 100644 include/dt-bindings/reset-controller/mt8135-resets.h diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile index 0b6f1c3..12ce576 100644 --- a/drivers/clk/mediatek/Makefile +++ b/drivers/clk/mediatek/Makefile @@ -1,2 +1,3 @@ obj-y += clk-mtk.o clk-pll.o clk-gate.o obj-$(CONFIG_RESET_CONTROLLER) += reset.o +obj-y += clk-mt8135.o diff --git a/drivers/clk/mediatek/clk-mt8135.c b/drivers/clk/mediatek/clk-mt8135.c new file mode 100644 index 0000000..a08f2fe --- /dev/null +++ b/drivers/clk/mediatek/clk-mt8135.c @@ -0,0 +1,640 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that 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. + */ + +#include +#include +#include +#include +#include + +#include "clk-mtk.h" +#include "clk-gate.h" + +static DEFINE_SPINLOCK(mt8135_clk_lock); + +static const struct mtk_fixed_factor root_clk_alias[] __initconst = { + FACTOR(TOP_DSI0_LNTC_DSICLK, "dsi0_lntc_dsiclk", "clk_null", 1, 1), + FACTOR(TOP_HDMITX_CLKDIG_CTS, "hdmitx_clkdig_cts", "clk_null", 1, 1), + FACTOR(TOP_CLKPH_MCK, "clkph_mck", "clk_null", 1, 1), + FACTOR(TOP_CPUM_TCK_IN, "cpum_tck_in", "clk_null", 1, 1), +}; + +static const struct mtk_fixed_factor top_divs[] __initconst = { + FACTOR(TOP_MAINPLL_806M, "mainpll_806m", "mainpll", 1, 2), + FACTOR(TOP_MAINPLL_537P3M, "mainpll_537p3m", "mainpll", 1, 3), + FACTOR(TOP_MAINPLL_322P4M, "mainpll_322p4m", "mainpll", 1, 5), + FACTOR(TOP_MAINPLL_230P3M, "mainpll_230p3m", "mainpll", 1, 7), + + FACTOR(TOP_UNIVPLL_624M, "univpll_624m", "univpll", 1, 2), + FACTOR(TOP_UNIVPLL_416M, "univpll_416m", "univpll", 1, 3), + FACTOR(TOP_UNIVPLL_249P6M, "univpll_249p6m", "univpll", 1, 5), + FACTOR(TOP_UNIVPLL_178P3M, "univpll_178p3m", "univpll", 1, 7), + FACTOR(TOP_UNIVPLL_48M, "univpll_48m", "univpll", 1, 26), + + FACTOR(TOP_MMPLL_D2, "mmpll_d2", "mmpll", 1, 2), + FACTOR(TOP_MMPLL_D3, "mmpll_d3", "mmpll", 1, 3), + FACTOR(TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1, 5), + FACTOR(TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1, 7), + FACTOR(TOP_MMPLL_D4, "mmpll_d4", "mmpll_d2", 1, 2), + FACTOR(TOP_MMPLL_D6, "mmpll_d6", "mmpll_d3", 1, 2), + + FACTOR(TOP_SYSPLL_D2, "syspll_d2", "mainpll_806m", 1, 1), + FACTOR(TOP_SYSPLL_D4, "syspll_d4", "mainpll_806m", 1, 2), + FACTOR(TOP_SYSPLL_D6, "syspll_d6", "mainpll_806m", 1, 3), + FACTOR(TOP_SYSPLL_D8, "syspll_d8", "mainpll_806m", 1, 4), + FACTOR(TOP_SYSPLL_D10, "syspll_d10", "mainpll_806m", 1, 5), + FACTOR(TOP_SYSPLL_D12, "syspll_d12", "mainpll_806m", 1, 6), + FACTOR(TOP_SYSPLL_D16, "syspll_d16", "mainpll_806m", 1, 8), + FACTOR(TOP_SYSPLL_D24, "syspll_d24", "mainpll_806m", 1, 12), + + FACTOR(TOP_SYSPLL_D3, "syspll_d3", "mainpll_537p3m", 1, 1), + + FACTOR(TOP_SYSPLL_D2P5, "syspll_d2p5", "mainpll_322p4m", 2, 1), + FACTOR(TOP_SYSPLL_D5, "syspll_d5", "mainpll_322p4m", 1, 1), + + FACTOR(TOP_SYSPLL_D3P5, "syspll_d3p5", "mainpll_230p3m", 2, 1), + + FACTOR(TOP_UNIVPLL1_D2, "univpll1_d2", "univpll_624m", 1, 2), + FACTOR(TOP_UNIVPLL1_D4, "univpll1_d4", "univpll_624m", 1, 4), + FACTOR(TOP_UNIVPLL1_D6, "univpll1_d6", "univpll_624m", 1, 6), + FACTOR(TOP_UNIVPLL1_D8, "univpll1_d8", "univpll_624m", 1, 8), + FACTOR(TOP_UNIVPLL1_D10, "univpll1_d10", "univpll_624m", 1, 10), + + FACTOR(TOP_UNIVPLL2_D2, "univpll2_d2", "univpll_416m", 1, 2), + FACTOR(TOP_UNIVPLL2_D4, "univpll2_d4", "univpll_416m", 1, 4), + FACTOR(TOP_UNIVPLL2_D6, "univpll2_d6", "univpll_416m", 1, 6), + FACTOR(TOP_UNIVPLL2_D8, "univpll2_d8", "univpll_416m", 1, 8), + + FACTOR(TOP_UNIVPLL_D3, "univpll_d3", "univpll_416m", 1, 1), + FACTOR(TOP_UNIVPLL_D5, "univpll_d5", "univpll_249p6m", 1, 1), + FACTOR(TOP_UNIVPLL_D7, "univpll_d7", "univpll_178p3m", 1, 1), + FACTOR(TOP_UNIVPLL_D10, "univpll_d10", "univpll_249p6m", 1, 5), + FACTOR(TOP_UNIVPLL_D26, "univpll_d26", "univpll_48m", 1, 1), + + FACTOR(TOP_APLL_CK, "apll_ck", "audpll", 1, 1), + FACTOR(TOP_APLL_D4, "apll_d4", "audpll", 1, 4), + FACTOR(TOP_APLL_D8, "apll_d8", "audpll", 1, 8), + FACTOR(TOP_APLL_D16, "apll_d16", "audpll", 1, 16), + FACTOR(TOP_APLL_D24, "apll_d24", "audpll", 1, 24), + + FACTOR(TOP_LVDSPLL_D2, "lvdspll_d2", "lvdspll", 1, 2), + FACTOR(TOP_LVDSPLL_D4, "lvdspll_d4", "lvdspll", 1, 4), + FACTOR(TOP_LVDSPLL_D8, "lvdspll_d8", "lvdspll", 1, 8), + + FACTOR(TOP_LVDSTX_CLKDIG_CT, "lvdstx_clkdig_cts", "lvdspll", 1, 1), + FACTOR(TOP_VPLL_DPIX_CK, "vpll_dpix_ck", "lvdspll", 1, 1), + + FACTOR(TOP_TVHDMI_H_CK, "tvhdmi_h_ck", "tvdpll", 1, 1), + + FACTOR(TOP_HDMITX_CLKDIG_D2, "hdmitx_clkdig_d2", "hdmitx_clkdig_cts", 1, 2), + FACTOR(TOP_HDMITX_CLKDIG_D3, "hdmitx_clkdig_d3", "hdmitx_clkdig_cts", 1, 3), + + FACTOR(TOP_TVHDMI_D2, "tvhdmi_d2", "tvhdmi_h_ck", 1, 2), + FACTOR(TOP_TVHDMI_D4, "tvhdmi_d4", "tvhdmi_h_ck", 1, 4), + + FACTOR(TOP_MEMPLL_MCK_D4, "mempll_mck_d4", "clkph_mck", 1, 4), +}; + +static const char * const axi_parents[] __initconst = { + "clk26m", + "syspll_d3", + "syspll_d4", + "syspll_d6", + "univpll_d5", + "univpll2_d2", + "syspll_d3p5" +}; + +static const char * const smi_parents[] __initconst = { + "clk26m", + "clkph_mck", + "syspll_d2p5", + "syspll_d3", + "syspll_d8", + "univpll_d5", + "univpll1_d2", + "univpll1_d6", + "mmpll_d3", + "mmpll_d4", + "mmpll_d5", + "mmpll_d6", + "mmpll_d7", + "vdecpll", + "lvdspll" +}; + +static const char * const mfg_parents[] __initconst = { + "clk26m", + "univpll1_d4", + "syspll_d2", + "syspll_d2p5", + "syspll_d3", + "univpll_d5", + "univpll1_d2", + "mmpll_d2", + "mmpll_d3", + "mmpll_d4", + "mmpll_d5", + "mmpll_d6", + "mmpll_d7" +}; + +static const char * const irda_parents[] __initconst = { + "clk26m", + "univpll2_d8", + "univpll1_d6" +}; + +static const char * const cam_parents[] __initconst = { + "clk26m", + "syspll_d3", + "syspll_d3p5", + "syspll_d4", + "univpll_d5", + "univpll2_d2", + "univpll_d7", + "univpll1_d4" +}; + +static const char * const aud_intbus_parents[] __initconst = { + "clk26m", + "syspll_d6", + "univpll_d10" +}; + +static const char * const jpg_parents[] __initconst = { + "clk26m", + "syspll_d5", + "syspll_d4", + "syspll_d3", + "univpll_d7", + "univpll2_d2", + "univpll_d5" +}; + +static const char * const disp_parents[] __initconst = { + "clk26m", + "syspll_d3p5", + "syspll_d3", + "univpll2_d2", + "univpll_d5", + "univpll1_d2", + "lvdspll", + "vdecpll" +}; + +static const char * const msdc30_parents[] __initconst = { + "clk26m", + "syspll_d6", + "syspll_d5", + "univpll1_d4", + "univpll2_d4", + "msdcpll" +}; + +static const char * const usb20_parents[] __initconst = { + "clk26m", + "univpll2_d6", + "univpll1_d10" +}; + +static const char * const venc_parents[] __initconst = { + "clk26m", + "syspll_d3", + "syspll_d8", + "univpll_d5", + "univpll1_d6", + "mmpll_d4", + "mmpll_d5", + "mmpll_d6" +}; + +static const char * const spi_parents[] __initconst = { + "clk26m", + "syspll_d6", + "syspll_d8", + "syspll_d10", + "univpll1_d6", + "univpll1_d8" +}; + +static const char * const uart_parents[] __initconst = { + "clk26m", + "univpll2_d8" +}; + +static const char * const mem_parents[] __initconst = { + "clk26m", + "clkph_mck" +}; + +static const char * const camtg_parents[] __initconst = { + "clk26m", + "univpll_d26", + "univpll1_d6", + "syspll_d16", + "syspll_d8" +}; + +static const char * const audio_parents[] __initconst = { + "clk26m", + "syspll_d24" +}; + +static const char * const fix_parents[] __initconst = { + "rtc32k", + "clk26m", + "univpll_d5", + "univpll_d7", + "univpll1_d2", + "univpll1_d4", + "univpll1_d6", + "univpll1_d8" +}; + +static const char * const vdec_parents[] __initconst = { + "clk26m", + "vdecpll", + "clkph_mck", + "syspll_d2p5", + "syspll_d3", + "syspll_d3p5", + "syspll_d4", + "syspll_d5", + "syspll_d6", + "syspll_d8", + "univpll1_d2", + "univpll2_d2", + "univpll_d7", + "univpll_d10", + "univpll2_d4", + "lvdspll" +}; + +static const char * const ddrphycfg_parents[] __initconst = { + "clk26m", + "axi_sel", + "syspll_d12" +}; + +static const char * const dpilvds_parents[] __initconst = { + "clk26m", + "lvdspll", + "lvdspll_d2", + "lvdspll_d4", + "lvdspll_d8" +}; + +static const char * const pmicspi_parents[] __initconst = { + "clk26m", + "univpll2_d6", + "syspll_d8", + "syspll_d10", + "univpll1_d10", + "mempll_mck_d4", + "univpll_d26", + "syspll_d24" +}; + +static const char * const smi_mfg_as_parents[] __initconst = { + "clk26m", + "smi_sel", + "mfg_sel", + "mem_sel" +}; + +static const char * const gcpu_parents[] __initconst = { + "clk26m", + "syspll_d4", + "univpll_d7", + "syspll_d5", + "syspll_d6" +}; + +static const char * const dpi1_parents[] __initconst = { + "clk26m", + "tvhdmi_h_ck", + "tvhdmi_d2", + "tvhdmi_d4" +}; + +static const char * const cci_parents[] __initconst = { + "clk26m", + "mainpll_537p3m", + "univpll_d3", + "syspll_d2p5", + "syspll_d3", + "syspll_d5" +}; + +static const char * const apll_parents[] __initconst = { + "clk26m", + "apll_ck", + "apll_d4", + "apll_d8", + "apll_d16", + "apll_d24" +}; + +static const char * const hdmipll_parents[] __initconst = { + "clk26m", + "hdmitx_clkdig_cts", + "hdmitx_clkdig_d2", + "hdmitx_clkdig_d3" +}; + +static const struct mtk_composite top_muxes[] __initconst = { + /* CLK_CFG_0 */ + MUX_GATE(TOP_AXI_SEL, "axi_sel", axi_parents, + 0x0140, 0, 3, INVALID_MUX_GATE_BIT), + MUX_GATE(TOP_SMI_SEL, "smi_sel", smi_parents, 0x0140, 8, 4, 15), + MUX_GATE(TOP_MFG_SEL, "mfg_sel", mfg_parents, 0x0140, 16, 4, 23), + MUX_GATE(TOP_IRDA_SEL, "irda_sel", irda_parents, 0x0140, 24, 2, 31), + /* CLK_CFG_1 */ + MUX_GATE(TOP_CAM_SEL, "cam_sel", cam_parents, 0x0144, 0, 3, 7), + MUX_GATE(TOP_AUD_INTBUS_SEL, "aud_intbus_sel", aud_intbus_parents, + 0x0144, 8, 2, 15), + MUX_GATE(TOP_JPG_SEL, "jpg_sel", jpg_parents, 0x0144, 16, 3, 23), + MUX_GATE(TOP_DISP_SEL, "disp_sel", disp_parents, 0x0144, 24, 3, 31), + /* CLK_CFG_2 */ + MUX_GATE(TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_parents, 0x0148, 0, 3, 7), + MUX_GATE(TOP_MSDC30_2_SEL, "msdc30_2_sel", msdc30_parents, 0x0148, 8, 3, 15), + MUX_GATE(TOP_MSDC30_3_SEL, "msdc30_3_sel", msdc30_parents, 0x0148, 16, 3, 23), + MUX_GATE(TOP_MSDC30_4_SEL, "msdc30_4_sel", msdc30_parents, 0x0148, 24, 3, 31), + /* CLK_CFG_3 */ + MUX_GATE(TOP_USB20_SEL, "usb20_sel", usb20_parents, 0x014c, 0, 2, 7), + /* CLK_CFG_4 */ + MUX_GATE(TOP_VENC_SEL, "venc_sel", venc_parents, 0x0150, 8, 3, 15), + MUX_GATE(TOP_SPI_SEL, "spi_sel", spi_parents, 0x0150, 16, 3, 23), + MUX_GATE(TOP_UART_SEL, "uart_sel", uart_parents, 0x0150, 24, 2, 31), + /* CLK_CFG_6 */ + MUX_GATE(TOP_MEM_SEL, "mem_sel", mem_parents, 0x0158, 0, 2, 7), + MUX_GATE(TOP_CAMTG_SEL, "camtg_sel", camtg_parents, 0x0158, 8, 3, 15), + MUX_GATE(TOP_AUDIO_SEL, "audio_sel", audio_parents, 0x0158, 24, 2, 31), + /* CLK_CFG_7 */ + MUX_GATE(TOP_FIX_SEL, "fix_sel", fix_parents, 0x015c, 0, 3, 7), + MUX_GATE(TOP_VDEC_SEL, "vdec_sel", vdec_parents, 0x015c, 8, 4, 15), + MUX_GATE(TOP_DDRPHYCFG_SEL, "ddrphycfg_sel", ddrphycfg_parents, + 0x015c, 16, 2, 23), + MUX_GATE(TOP_DPILVDS_SEL, "dpilvds_sel", dpilvds_parents, 0x015c, 24, 3, 31), + /* CLK_CFG_8 */ + MUX_GATE(TOP_PMICSPI_SEL, "pmicspi_sel", pmicspi_parents, 0x0164, 0, 3, 7), + MUX_GATE(TOP_MSDC30_0_SEL, "msdc30_0_sel", msdc30_parents, 0x0164, 8, 3, 15), + MUX_GATE(TOP_SMI_MFG_AS_SEL, "smi_mfg_as_sel", smi_mfg_as_parents, + 0x0164, 16, 2, 23), + MUX_GATE(TOP_GCPU_SEL, "gcpu_sel", gcpu_parents, 0x0164, 24, 3, 31), + /* CLK_CFG_9 */ + MUX_GATE(TOP_DPI1_SEL, "dpi1_sel", dpi1_parents, 0x0168, 0, 2, 7), + MUX_GATE(TOP_CCI_SEL, "cci_sel", cci_parents, 0x0168, 8, 3, 15), + MUX_GATE(TOP_APLL_SEL, "apll_sel", apll_parents, 0x0168, 16, 3, 23), + MUX_GATE(TOP_HDMIPLL_SEL, "hdmipll_sel", hdmipll_parents, 0x0168, 24, 2, 31), +}; + +static void __init mtk_init_clk_topckgen(void __iomem *top_base, + struct clk_onecell_data *clk_data) +{ + int i; + struct clk *clk; + + for (i = 0; i < ARRAY_SIZE(top_muxes); i++) { + const struct mtk_composite *mux = &top_muxes[i]; + + clk = mtk_clk_register_composite(mux, top_base, &mt8135_clk_lock); + + if (IS_ERR(clk)) { + pr_err("Failed to register clk %s: %ld\n", + mux->name, PTR_ERR(clk)); + continue; + } + + if (clk_data) + clk_data->clks[mux->id] = clk; + } +} + +static const struct mtk_gate_regs infra_cg_regs = { + .set_ofs = 0x0040, + .clr_ofs = 0x0044, + .sta_ofs = 0x0048, +}; + +#define GATE_ICG(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &infra_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate infra_clks[] __initconst = { + GATE_ICG(INFRA_PMIC_WRAP_CK, "pmic_wrap_ck", "axi_sel", 23), + GATE_ICG(INFRA_PMICSPI_CK, "pmicspi_ck", "pmicspi_sel", 22), + GATE_ICG(INFRA_CCIF1_AP_CTRL, "ccif1_ap_ctrl", "axi_sel", 21), + GATE_ICG(INFRA_CCIF0_AP_CTRL, "ccif0_ap_ctrl", "axi_sel", 20), + GATE_ICG(INFRA_KP_CK, "kp_ck", "axi_sel", 16), + GATE_ICG(INFRA_CPUM_CK, "cpum_ck", "cpum_tck_in", 15), + GATE_ICG(INFRA_M4U_CK, "m4u_ck", "mem_sel", 8), + GATE_ICG(INFRA_MFGAXI_CK, "mfgaxi_ck", "axi_sel", 7), + GATE_ICG(INFRA_DEVAPC_CK, "devapc_ck", "axi_sel", 6), + GATE_ICG(INFRA_AUDIO_CK, "audio_ck", "aud_intbus_sel", 5), + GATE_ICG(INFRA_MFG_BUS_CK, "mfg_bus_ck", "axi_sel", 2), + GATE_ICG(INFRA_SMI_CK, "smi_ck", "smi_sel", 1), + GATE_ICG(INFRA_DBGCLK_CK, "dbgclk_ck", "axi_sel", 0), +}; + +static const struct mtk_gate_regs peri0_cg_regs = { + .set_ofs = 0x0008, + .clr_ofs = 0x0010, + .sta_ofs = 0x0018, +}; + +static const struct mtk_gate_regs peri1_cg_regs = { + .set_ofs = 0x000c, + .clr_ofs = 0x0014, + .sta_ofs = 0x001c, +}; + +#define GATE_PERI0(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri0_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +#define GATE_PERI1(_id, _name, _parent, _shift) { \ + .id = _id, \ + .name = _name, \ + .parent_name = _parent, \ + .regs = &peri1_cg_regs, \ + .shift = _shift, \ + .ops = &mtk_clk_gate_ops_setclr, \ + } + +static const struct mtk_gate peri_clks[] __initconst = { + /* PERI0 */ + GATE_PERI0(PERI_I2C5_CK, "i2c5_ck", "axi_sel", 31), + GATE_PERI0(PERI_I2C4_CK, "i2c4_ck", "axi_sel", 30), + GATE_PERI0(PERI_I2C3_CK, "i2c3_ck", "axi_sel", 29), + GATE_PERI0(PERI_I2C2_CK, "i2c2_ck", "axi_sel", 28), + GATE_PERI0(PERI_I2C1_CK, "i2c1_ck", "axi_sel", 27), + GATE_PERI0(PERI_I2C0_CK, "i2c0_ck", "axi_sel", 26), + GATE_PERI0(PERI_UART3_CK, "uart3_ck", "axi_sel", 25), + GATE_PERI0(PERI_UART2_CK, "uart2_ck", "axi_sel", 24), + GATE_PERI0(PERI_UART1_CK, "uart1_ck", "axi_sel", 23), + GATE_PERI0(PERI_UART0_CK, "uart0_ck", "axi_sel", 22), + GATE_PERI0(PERI_IRDA_CK, "irda_ck", "irda_sel", 21), + GATE_PERI0(PERI_NLI_CK, "nli_ck", "axi_sel", 20), + GATE_PERI0(PERI_MD_HIF_CK, "md_hif_ck", "axi_sel", 19), + GATE_PERI0(PERI_AP_HIF_CK, "ap_hif_ck", "axi_sel", 18), + GATE_PERI0(PERI_MSDC30_3_CK, "msdc30_3_ck", "msdc30_4_sel", 17), + GATE_PERI0(PERI_MSDC30_2_CK, "msdc30_2_ck", "msdc30_3_sel", 16), + GATE_PERI0(PERI_MSDC30_1_CK, "msdc30_1_ck", "msdc30_2_sel", 15), + GATE_PERI0(PERI_MSDC20_2_CK, "msdc20_2_ck", "msdc30_1_sel", 14), + GATE_PERI0(PERI_MSDC20_1_CK, "msdc20_1_ck", "msdc30_0_sel", 13), + GATE_PERI0(PERI_AP_DMA_CK, "ap_dma_ck", "axi_sel", 12), + GATE_PERI0(PERI_USB1_CK, "usb1_ck", "usb20_sel", 11), + GATE_PERI0(PERI_USB0_CK, "usb0_ck", "usb20_sel", 10), + GATE_PERI0(PERI_PWM_CK, "pwm_ck", "axi_sel", 9), + GATE_PERI0(PERI_PWM7_CK, "pwm7_ck", "axi_sel", 8), + GATE_PERI0(PERI_PWM6_CK, "pwm6_ck", "axi_sel", 7), + GATE_PERI0(PERI_PWM5_CK, "pwm5_ck", "axi_sel", 6), + GATE_PERI0(PERI_PWM4_CK, "pwm4_ck", "axi_sel", 5), + GATE_PERI0(PERI_PWM3_CK, "pwm3_ck", "axi_sel", 4), + GATE_PERI0(PERI_PWM2_CK, "pwm2_ck", "axi_sel", 3), + GATE_PERI0(PERI_PWM1_CK, "pwm1_ck", "axi_sel", 2), + GATE_PERI0(PERI_THERM_CK, "therm_ck", "axi_sel", 1), + GATE_PERI0(PERI_NFI_CK, "nfi_ck", "axi_sel", 0), + /* PERI1 */ + GATE_PERI1(PERI_USBSLV_CK, "usbslv_ck", "axi_sel", 8), + GATE_PERI1(PERI_USB1_MCU_CK, "usb1_mcu_ck", "axi_sel", 7), + GATE_PERI1(PERI_USB0_MCU_CK, "usb0_mcu_ck", "axi_sel", 6), + GATE_PERI1(PERI_GCPU_CK, "gcpu_ck", "gcpu_sel", 5), + GATE_PERI1(PERI_FHCTL_CK, "fhctl_ck", "clk26m", 4), + GATE_PERI1(PERI_SPI1_CK, "spi1_ck", "spi_sel", 3), + GATE_PERI1(PERI_AUXADC_CK, "auxadc_ck", "clk26m", 2), + GATE_PERI1(PERI_PERI_PWRAP_CK, "peri_pwrap_ck", "axi_sel", 1), + GATE_PERI1(PERI_I2C6_CK, "i2c6_ck", "axi_sel", 0), +}; + +static void __init mtk_topckgen_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + void __iomem *base; + int r; + + base = of_iomap(node, 0); + if (!base) { + pr_err("%s(): ioremap failed\n", __func__); + return; + } + + clk_data = mtk_alloc_clk_data(TOP_NR_CLK); + + mtk_clk_register_factors(root_clk_alias, ARRAY_SIZE(root_clk_alias), clk_data); + mtk_clk_register_factors(top_divs, ARRAY_SIZE(top_divs), clk_data); + mtk_init_clk_topckgen(base, clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); +} +CLK_OF_DECLARE(mtk_topckgen, "mediatek,mt8135-topckgen", mtk_topckgen_init); + +static void __init mtk_infrasys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(INFRA_NR_CLK); + + mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0x30); +} +CLK_OF_DECLARE(mtk_infrasys, "mediatek,mt8135-infracfg", mtk_infrasys_init); + +static void __init mtk_pericfg_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + int r; + + clk_data = mtk_alloc_clk_data(PERI_NR_CLK); + + mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks), + clk_data); + + r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data); + if (r) + pr_err("%s(): could not register clock provider: %d\n", + __func__, r); + + mtk_register_reset_controller(node, 2, 0); +} +CLK_OF_DECLARE(mtk_pericfg, "mediatek,mt8135-pericfg", mtk_pericfg_init); + +#define MT8135_PLL_FMAX (2000 * MHZ) +#define CON0_MT8135_RST_BAR BIT(27) + +#define PLL(_id, _name, _reg, _pwr_reg, _en_mask, _flags, _pcwbits, _pd_reg, _pd_shift, _tuner_reg, _pcw_reg, _pcw_shift) { \ + .id = _id, \ + .name = _name, \ + .reg = _reg, \ + .pwr_reg = _pwr_reg, \ + .en_mask = _en_mask, \ + .flags = _flags, \ + .rst_bar_mask = CON0_MT8135_RST_BAR, \ + .fmax = MT8135_PLL_FMAX, \ + .pcwbits = _pcwbits, \ + .pd_reg = _pd_reg, \ + .pd_shift = _pd_shift, \ + .tuner_reg = _tuner_reg, \ + .pcw_reg = _pcw_reg, \ + .pcw_shift = _pcw_shift, \ + } + +static const struct mtk_pll_data plls[] = { + PLL(APMIXED_ARMPLL1, "armpll1", 0x200, 0x218, 0x80000001, 0, 21, 0x204, 24, 0x0, 0x204, 0), + PLL(APMIXED_ARMPLL2, "armpll2", 0x2cc, 0x2e4, 0x80000001, 0, 21, 0x2d0, 24, 0x0, 0x2d0, 0), + PLL(APMIXED_MAINPLL, "mainpll", 0x21c, 0x234, 0xf0000001, HAVE_RST_BAR, 21, 0x21c, 6, 0x0, 0x220, 0), + PLL(APMIXED_UNIVPLL, "univpll", 0x238, 0x250, 0xf3000001, HAVE_RST_BAR, 7, 0x238, 6, 0x0, 0x238, 9), + PLL(APMIXED_MMPLL, "mmpll", 0x254, 0x26c, 0xf0000001, HAVE_RST_BAR, 21, 0x254, 6, 0x0, 0x258, 0), + PLL(APMIXED_MSDCPLL, "msdcpll", 0x278, 0x290, 0x80000001, 0, 21, 0x278, 6, 0x0, 0x27c, 0), + PLL(APMIXED_TVDPLL, "tvdpll", 0x294, 0x2ac, 0x80000001, 0, 31, 0x294, 6, 0x0, 0x298, 0), + PLL(APMIXED_LVDSPLL, "lvdspll", 0x2b0, 0x2c8, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x2b4, 0), + PLL(APMIXED_AUDPLL, "audpll", 0x2e8, 0x300, 0x80000001, 0, 31, 0x2e8, 6, 0x2f8, 0x2ec, 0), + PLL(APMIXED_VDECPLL, "vdecpll", 0x304, 0x31c, 0x80000001, 0, 21, 0x2b0, 6, 0x0, 0x308, 0), +}; + +static void __init mtk_apmixedsys_init(struct device_node *node) +{ + struct clk_onecell_data *clk_data; + + clk_data = mtk_alloc_clk_data(ARRAY_SIZE(plls)); + if (!clk_data) + return; + + mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); +} +CLK_OF_DECLARE(mtk_apmixedsys, "mediatek,mt8135-apmixedsys", + mtk_apmixedsys_init); diff --git a/include/dt-bindings/clock/mt8135-clk.h b/include/dt-bindings/clock/mt8135-clk.h new file mode 100644 index 0000000..8aea762 --- /dev/null +++ b/include/dt-bindings/clock/mt8135-clk.h @@ -0,0 +1,190 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: James Liao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that 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. + */ + +#ifndef _DT_BINDINGS_CLK_MT8135_H +#define _DT_BINDINGS_CLK_MT8135_H + +/* TOPCKGEN */ + +#define TOP_DSI0_LNTC_DSICLK 1 +#define TOP_HDMITX_CLKDIG_CTS 2 +#define TOP_CLKPH_MCK 3 +#define TOP_CPUM_TCK_IN 4 +#define TOP_MAINPLL_806M 5 +#define TOP_MAINPLL_537P3M 6 +#define TOP_MAINPLL_322P4M 7 +#define TOP_MAINPLL_230P3M 8 +#define TOP_UNIVPLL_624M 9 +#define TOP_UNIVPLL_416M 10 +#define TOP_UNIVPLL_249P6M 11 +#define TOP_UNIVPLL_178P3M 12 +#define TOP_UNIVPLL_48M 13 +#define TOP_MMPLL_D2 14 +#define TOP_MMPLL_D3 15 +#define TOP_MMPLL_D5 16 +#define TOP_MMPLL_D7 17 +#define TOP_MMPLL_D4 18 +#define TOP_MMPLL_D6 19 +#define TOP_SYSPLL_D2 20 +#define TOP_SYSPLL_D4 21 +#define TOP_SYSPLL_D6 22 +#define TOP_SYSPLL_D8 23 +#define TOP_SYSPLL_D10 24 +#define TOP_SYSPLL_D12 25 +#define TOP_SYSPLL_D16 26 +#define TOP_SYSPLL_D24 27 +#define TOP_SYSPLL_D3 28 +#define TOP_SYSPLL_D2P5 29 +#define TOP_SYSPLL_D5 30 +#define TOP_SYSPLL_D3P5 31 +#define TOP_UNIVPLL1_D2 32 +#define TOP_UNIVPLL1_D4 33 +#define TOP_UNIVPLL1_D6 34 +#define TOP_UNIVPLL1_D8 35 +#define TOP_UNIVPLL1_D10 36 +#define TOP_UNIVPLL2_D2 37 +#define TOP_UNIVPLL2_D4 38 +#define TOP_UNIVPLL2_D6 39 +#define TOP_UNIVPLL2_D8 40 +#define TOP_UNIVPLL_D3 41 +#define TOP_UNIVPLL_D5 42 +#define TOP_UNIVPLL_D7 43 +#define TOP_UNIVPLL_D10 44 +#define TOP_UNIVPLL_D26 45 +#define TOP_APLL_CK 46 +#define TOP_APLL_D4 47 +#define TOP_APLL_D8 48 +#define TOP_APLL_D16 49 +#define TOP_APLL_D24 50 +#define TOP_LVDSPLL_D2 51 +#define TOP_LVDSPLL_D4 52 +#define TOP_LVDSPLL_D8 53 +#define TOP_LVDSTX_CLKDIG_CT 54 +#define TOP_VPLL_DPIX_CK 55 +#define TOP_TVHDMI_H_CK 56 +#define TOP_HDMITX_CLKDIG_D2 57 +#define TOP_HDMITX_CLKDIG_D3 58 +#define TOP_TVHDMI_D2 59 +#define TOP_TVHDMI_D4 60 +#define TOP_MEMPLL_MCK_D4 61 +#define TOP_AXI_SEL 62 +#define TOP_SMI_SEL 63 +#define TOP_MFG_SEL 64 +#define TOP_IRDA_SEL 65 +#define TOP_CAM_SEL 66 +#define TOP_AUD_INTBUS_SEL 67 +#define TOP_JPG_SEL 68 +#define TOP_DISP_SEL 69 +#define TOP_MSDC30_1_SEL 70 +#define TOP_MSDC30_2_SEL 71 +#define TOP_MSDC30_3_SEL 72 +#define TOP_MSDC30_4_SEL 73 +#define TOP_USB20_SEL 74 +#define TOP_VENC_SEL 75 +#define TOP_SPI_SEL 76 +#define TOP_UART_SEL 77 +#define TOP_MEM_SEL 78 +#define TOP_CAMTG_SEL 79 +#define TOP_AUDIO_SEL 80 +#define TOP_FIX_SEL 81 +#define TOP_VDEC_SEL 82 +#define TOP_DDRPHYCFG_SEL 83 +#define TOP_DPILVDS_SEL 84 +#define TOP_PMICSPI_SEL 85 +#define TOP_MSDC30_0_SEL 86 +#define TOP_SMI_MFG_AS_SEL 87 +#define TOP_GCPU_SEL 88 +#define TOP_DPI1_SEL 89 +#define TOP_CCI_SEL 90 +#define TOP_APLL_SEL 91 +#define TOP_HDMIPLL_SEL 92 +#define TOP_NR_CLK 93 + +/* APMIXED_SYS */ + +#define APMIXED_ARMPLL1 1 +#define APMIXED_ARMPLL2 2 +#define APMIXED_MAINPLL 3 +#define APMIXED_UNIVPLL 4 +#define APMIXED_MMPLL 5 +#define APMIXED_MSDCPLL 6 +#define APMIXED_TVDPLL 7 +#define APMIXED_LVDSPLL 8 +#define APMIXED_AUDPLL 9 +#define APMIXED_VDECPLL 10 +#define APMIXED_NR_CLK 11 + +/* INFRA_SYS */ + +#define INFRA_PMIC_WRAP_CK 1 +#define INFRA_PMICSPI_CK 2 +#define INFRA_CCIF1_AP_CTRL 3 +#define INFRA_CCIF0_AP_CTRL 4 +#define INFRA_KP_CK 5 +#define INFRA_CPUM_CK 6 +#define INFRA_M4U_CK 7 +#define INFRA_MFGAXI_CK 8 +#define INFRA_DEVAPC_CK 9 +#define INFRA_AUDIO_CK 10 +#define INFRA_MFG_BUS_CK 11 +#define INFRA_SMI_CK 12 +#define INFRA_DBGCLK_CK 13 +#define INFRA_NR_CLK 14 + +/* PERI_SYS */ + +#define PERI_I2C5_CK 1 +#define PERI_I2C4_CK 2 +#define PERI_I2C3_CK 3 +#define PERI_I2C2_CK 4 +#define PERI_I2C1_CK 5 +#define PERI_I2C0_CK 6 +#define PERI_UART3_CK 7 +#define PERI_UART2_CK 8 +#define PERI_UART1_CK 9 +#define PERI_UART0_CK 10 +#define PERI_IRDA_CK 11 +#define PERI_NLI_CK 12 +#define PERI_MD_HIF_CK 13 +#define PERI_AP_HIF_CK 14 +#define PERI_MSDC30_3_CK 15 +#define PERI_MSDC30_2_CK 16 +#define PERI_MSDC30_1_CK 17 +#define PERI_MSDC20_2_CK 18 +#define PERI_MSDC20_1_CK 19 +#define PERI_AP_DMA_CK 20 +#define PERI_USB1_CK 21 +#define PERI_USB0_CK 22 +#define PERI_PWM_CK 23 +#define PERI_PWM7_CK 24 +#define PERI_PWM6_CK 25 +#define PERI_PWM5_CK 26 +#define PERI_PWM4_CK 27 +#define PERI_PWM3_CK 28 +#define PERI_PWM2_CK 29 +#define PERI_PWM1_CK 30 +#define PERI_THERM_CK 31 +#define PERI_NFI_CK 32 +#define PERI_USBSLV_CK 33 +#define PERI_USB1_MCU_CK 34 +#define PERI_USB0_MCU_CK 35 +#define PERI_GCPU_CK 36 +#define PERI_FHCTL_CK 37 +#define PERI_SPI1_CK 38 +#define PERI_AUXADC_CK 39 +#define PERI_PERI_PWRAP_CK 40 +#define PERI_I2C6_CK 41 +#define PERI_NR_CLK 42 + +#endif /* _DT_BINDINGS_CLK_MT8135_H */ diff --git a/include/dt-bindings/reset-controller/mt8135-resets.h b/include/dt-bindings/reset-controller/mt8135-resets.h new file mode 100644 index 0000000..1fb6295 --- /dev/null +++ b/include/dt-bindings/reset-controller/mt8135-resets.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Flora Fu, MediaTek + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that 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. + */ + +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8135 +#define _DT_BINDINGS_RESET_CONTROLLER_MT8135 + +/* INFRACFG resets */ +#define MT8135_INFRA_EMI_REG_RST 0 +#define MT8135_INFRA_DRAMC0_A0_RST 1 +#define MT8135_INFRA_CCIF0_RST 2 +#define MT8135_INFRA_APCIRQ_EINT_RST 3 +#define MT8135_INFRA_APXGPT_RST 4 +#define MT8135_INFRA_SCPSYS_RST 5 +#define MT8135_INFRA_CCIF1_RST 6 +#define MT8135_INFRA_PMIC_WRAP_RST 7 +#define MT8135_INFRA_KP_RST 8 +#define MT8135_INFRA_EMI_RST 32 +#define MT8135_INFRA_DRAMC0_RST 34 +#define MT8135_INFRA_SMI_RST 35 +#define MT8135_INFRA_M4U_RST 36 + +/* PERICFG resets */ +#define MT8135_PERI_UART0_SW_RST 0 +#define MT8135_PERI_UART1_SW_RST 1 +#define MT8135_PERI_UART2_SW_RST 2 +#define MT8135_PERI_UART3_SW_RST 3 +#define MT8135_PERI_IRDA_SW_RST 4 +#define MT8135_PERI_PTP_SW_RST 5 +#define MT8135_PERI_AP_HIF_SW_RST 6 +#define MT8135_PERI_GPCU_SW_RST 7 +#define MT8135_PERI_MD_HIF_SW_RST 8 +#define MT8135_PERI_NLI_SW_RST 9 +#define MT8135_PERI_AUXADC_SW_RST 10 +#define MT8135_PERI_DMA_SW_RST 11 +#define MT8135_PERI_NFI_SW_RST 14 +#define MT8135_PERI_PWM_SW_RST 15 +#define MT8135_PERI_THERM_SW_RST 16 +#define MT8135_PERI_MSDC0_SW_RST 17 +#define MT8135_PERI_MSDC1_SW_RST 18 +#define MT8135_PERI_MSDC2_SW_RST 19 +#define MT8135_PERI_MSDC3_SW_RST 20 +#define MT8135_PERI_I2C0_SW_RST 22 +#define MT8135_PERI_I2C1_SW_RST 23 +#define MT8135_PERI_I2C2_SW_RST 24 +#define MT8135_PERI_I2C3_SW_RST 25 +#define MT8135_PERI_I2C4_SW_RST 26 +#define MT8135_PERI_I2C5_SW_RST 27 +#define MT8135_PERI_I2C6_SW_RST 28 +#define MT8135_PERI_USB_SW_RST 29 +#define MT8135_PERI_SPI1_SW_RST 33 +#define MT8135_PERI_PWRAP_BRIDGE_SW_RST 34 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8135 */