From patchwork Thu Dec 7 09:52:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 10098021 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 71540602BF for ; Thu, 7 Dec 2017 09:55:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 606FE1FF87 for ; Thu, 7 Dec 2017 09:55:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 54CD72921E; Thu, 7 Dec 2017 09:55:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A01CD1FF87 for ; Thu, 7 Dec 2017 09:55:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752529AbdLGJyd (ORCPT ); Thu, 7 Dec 2017 04:54:33 -0500 Received: from mail-sh2.amlogic.com ([58.32.228.45]:8653 "EHLO mail-sh2.amlogic.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750939AbdLGJxu (ORCPT ); Thu, 7 Dec 2017 04:53:50 -0500 Received: from localhost.localdomain (10.18.20.164) by mail-sh2.amlogic.com (10.18.11.6) with Microsoft SMTP Server id 15.0.1320.4; Thu, 7 Dec 2017 17:53:03 +0800 From: Yixun Lan To: Neil Armstrong , Jerome Brunet , Kevin Hilman CC: Rob Herring , Mark Rutland , Michael Turquette , Stephen Boyd , Carlo Caione , Yixun Lan , Qiufang Dai , Jian Hu , , , , , Subject: [PATCH v5 3/4] clk: meson-axg: add clock controller drivers Date: Thu, 7 Dec 2017 17:52:59 +0800 Message-ID: <20171207095300.15384-4-yixun.lan@amlogic.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171207095300.15384-1-yixun.lan@amlogic.com> References: <20171207095300.15384-1-yixun.lan@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.18.20.164] Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Qiufang Dai Add clock controller drivers for Amlogic Meson-AXG SoC. Signed-off-by: Qiufang Dai Signed-off-by: Yixun Lan --- arch/arm64/Kconfig.platforms | 1 + drivers/clk/meson/Kconfig | 8 + drivers/clk/meson/Makefile | 1 + drivers/clk/meson/axg.c | 944 +++++++++++++++++++++++++++++++++++++++++++ drivers/clk/meson/axg.h | 126 ++++++ 5 files changed, 1080 insertions(+) create mode 100644 drivers/clk/meson/axg.c create mode 100644 drivers/clk/meson/axg.h diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 2401373565ff..fbedbd8f619a 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -105,6 +105,7 @@ config ARCH_MESON select PINCTRL_MESON select COMMON_CLK_AMLOGIC select COMMON_CLK_GXBB + select COMMON_CLK_AXG select MESON_IRQ_GPIO help This enables support for the Amlogic S905 SoCs. diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index d2d0174a6eca..7694302c70a4 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -19,3 +19,11 @@ config COMMON_CLK_GXBB help Support for the clock controller on AmLogic S905 devices, aka gxbb. Say Y if you want peripherals and CPU frequency scaling to work. + +config COMMON_CLK_AXG + bool + depends on COMMON_CLK_AMLOGIC + select RESET_CONTROLLER + help + Support for the clock controller on AmLogic A113D devices, aka axg. + Say Y if you want peripherals and CPU frequency scaling to work. diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile index b139d41b25da..3c03ce583798 100644 --- a/drivers/clk/meson/Makefile +++ b/drivers/clk/meson/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o clk-audio-divider.o obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-regmap.o gxbb-aoclk-32k.o +obj-$(CONFIG_COMMON_CLK_AXG) += axg.o diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c new file mode 100644 index 000000000000..cba75409f929 --- /dev/null +++ b/drivers/clk/meson/axg.c @@ -0,0 +1,944 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * AmLogic Meson-AXG Clock Controller Driver + * + * Copyright (c) 2016 Baylibre SAS. + * Author: Michael Turquette + * + * Copyright (c) 2017 Amlogic, inc. + * Author: Qiufang Dai + */ + +#include +#include +#include +#include +#include +#include + +#include "clkc.h" +#include "axg.h" + +static DEFINE_SPINLOCK(clk_lock); + +static const struct pll_rate_table sys_pll_rate_table[] = { + PLL_RATE(24000000, 56, 1, 2), + PLL_RATE(48000000, 64, 1, 2), + PLL_RATE(72000000, 72, 1, 2), + PLL_RATE(96000000, 64, 1, 2), + PLL_RATE(120000000, 80, 1, 2), + PLL_RATE(144000000, 96, 1, 2), + PLL_RATE(168000000, 56, 1, 1), + PLL_RATE(192000000, 64, 1, 1), + PLL_RATE(216000000, 72, 1, 1), + PLL_RATE(240000000, 80, 1, 1), + PLL_RATE(264000000, 88, 1, 1), + PLL_RATE(288000000, 96, 1, 1), + PLL_RATE(312000000, 52, 1, 2), + PLL_RATE(336000000, 56, 1, 2), + PLL_RATE(360000000, 60, 1, 2), + PLL_RATE(384000000, 64, 1, 2), + PLL_RATE(408000000, 68, 1, 2), + PLL_RATE(432000000, 72, 1, 2), + PLL_RATE(456000000, 76, 1, 2), + PLL_RATE(480000000, 80, 1, 2), + PLL_RATE(504000000, 84, 1, 2), + PLL_RATE(528000000, 88, 1, 2), + PLL_RATE(552000000, 92, 1, 2), + PLL_RATE(576000000, 96, 1, 2), + PLL_RATE(600000000, 50, 1, 1), + PLL_RATE(624000000, 52, 1, 1), + PLL_RATE(648000000, 54, 1, 1), + PLL_RATE(672000000, 56, 1, 1), + PLL_RATE(696000000, 58, 1, 1), + PLL_RATE(720000000, 60, 1, 1), + PLL_RATE(744000000, 62, 1, 1), + PLL_RATE(768000000, 64, 1, 1), + PLL_RATE(792000000, 66, 1, 1), + PLL_RATE(816000000, 68, 1, 1), + PLL_RATE(840000000, 70, 1, 1), + PLL_RATE(864000000, 72, 1, 1), + PLL_RATE(888000000, 74, 1, 1), + PLL_RATE(912000000, 76, 1, 1), + PLL_RATE(936000000, 78, 1, 1), + PLL_RATE(960000000, 80, 1, 1), + PLL_RATE(984000000, 82, 1, 1), + PLL_RATE(1008000000, 84, 1, 1), + PLL_RATE(1032000000, 86, 1, 1), + PLL_RATE(1056000000, 88, 1, 1), + PLL_RATE(1080000000, 90, 1, 1), + PLL_RATE(1104000000, 92, 1, 1), + PLL_RATE(1128000000, 94, 1, 1), + PLL_RATE(1152000000, 96, 1, 1), + PLL_RATE(1176000000, 98, 1, 1), + PLL_RATE(1200000000, 50, 1, 0), + PLL_RATE(1224000000, 51, 1, 0), + PLL_RATE(1248000000, 52, 1, 0), + PLL_RATE(1272000000, 53, 1, 0), + PLL_RATE(1296000000, 54, 1, 0), + PLL_RATE(1320000000, 55, 1, 0), + PLL_RATE(1344000000, 56, 1, 0), + PLL_RATE(1368000000, 57, 1, 0), + PLL_RATE(1392000000, 58, 1, 0), + PLL_RATE(1416000000, 59, 1, 0), + PLL_RATE(1440000000, 60, 1, 0), + PLL_RATE(1464000000, 61, 1, 0), + PLL_RATE(1488000000, 62, 1, 0), + PLL_RATE(1512000000, 63, 1, 0), + PLL_RATE(1536000000, 64, 1, 0), + PLL_RATE(1560000000, 65, 1, 0), + PLL_RATE(1584000000, 66, 1, 0), + PLL_RATE(1608000000, 67, 1, 0), + PLL_RATE(1632000000, 68, 1, 0), + PLL_RATE(1656000000, 68, 1, 0), + PLL_RATE(1680000000, 68, 1, 0), + PLL_RATE(1704000000, 68, 1, 0), + PLL_RATE(1728000000, 69, 1, 0), + PLL_RATE(1752000000, 69, 1, 0), + PLL_RATE(1776000000, 69, 1, 0), + PLL_RATE(1800000000, 69, 1, 0), + PLL_RATE(1824000000, 70, 1, 0), + PLL_RATE(1848000000, 70, 1, 0), + PLL_RATE(1872000000, 70, 1, 0), + PLL_RATE(1896000000, 70, 1, 0), + PLL_RATE(1920000000, 71, 1, 0), + PLL_RATE(1944000000, 71, 1, 0), + PLL_RATE(1968000000, 71, 1, 0), + PLL_RATE(1992000000, 71, 1, 0), + PLL_RATE(2016000000, 72, 1, 0), + PLL_RATE(2040000000, 72, 1, 0), + PLL_RATE(2064000000, 72, 1, 0), + PLL_RATE(2088000000, 72, 1, 0), + PLL_RATE(2112000000, 73, 1, 0), + { /* sentinel */ }, +}; + +static struct meson_clk_pll axg_fixed_pll = { + .m = { + .reg_off = HHI_MPLL_CNTL, + .shift = 0, + .width = 9, + }, + .n = { + .reg_off = HHI_MPLL_CNTL, + .shift = 9, + .width = 5, + }, + .od = { + .reg_off = HHI_MPLL_CNTL, + .shift = 16, + .width = 2, + }, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "fixed_pll", + .ops = &meson_clk_pll_ro_ops, + .parent_names = (const char *[]){ "xtal" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static struct meson_clk_pll axg_sys_pll = { + .m = { + .reg_off = HHI_SYS_PLL_CNTL, + .shift = 0, + .width = 9, + }, + .n = { + .reg_off = HHI_SYS_PLL_CNTL, + .shift = 9, + .width = 5, + }, + .od = { + .reg_off = HHI_SYS_PLL_CNTL, + .shift = 10, + .width = 2, + }, + .rate_table = sys_pll_rate_table, + .rate_count = ARRAY_SIZE(sys_pll_rate_table), + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "sys_pll", + .ops = &meson_clk_pll_ro_ops, + .parent_names = (const char *[]){ "xtal" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + +static const struct pll_rate_table axg_gp0_pll_rate_table[] = { + PLL_RATE(240000000, 40, 1, 2), + PLL_RATE(246000000, 41, 1, 2), + PLL_RATE(252000000, 42, 1, 2), + PLL_RATE(258000000, 43, 1, 2), + PLL_RATE(264000000, 44, 1, 2), + PLL_RATE(270000000, 45, 1, 2), + PLL_RATE(276000000, 46, 1, 2), + PLL_RATE(282000000, 47, 1, 2), + PLL_RATE(288000000, 48, 1, 2), + PLL_RATE(294000000, 49, 1, 2), + PLL_RATE(300000000, 50, 1, 2), + PLL_RATE(306000000, 51, 1, 2), + PLL_RATE(312000000, 52, 1, 2), + PLL_RATE(318000000, 53, 1, 2), + PLL_RATE(324000000, 54, 1, 2), + PLL_RATE(330000000, 55, 1, 2), + PLL_RATE(336000000, 56, 1, 2), + PLL_RATE(342000000, 57, 1, 2), + PLL_RATE(348000000, 58, 1, 2), + PLL_RATE(354000000, 59, 1, 2), + PLL_RATE(360000000, 60, 1, 2), + PLL_RATE(366000000, 61, 1, 2), + PLL_RATE(372000000, 62, 1, 2), + PLL_RATE(378000000, 63, 1, 2), + PLL_RATE(384000000, 64, 1, 2), + PLL_RATE(390000000, 65, 1, 3), + PLL_RATE(396000000, 66, 1, 3), + PLL_RATE(402000000, 67, 1, 3), + PLL_RATE(408000000, 68, 1, 3), + PLL_RATE(480000000, 40, 1, 1), + PLL_RATE(492000000, 41, 1, 1), + PLL_RATE(504000000, 42, 1, 1), + PLL_RATE(516000000, 43, 1, 1), + PLL_RATE(528000000, 44, 1, 1), + PLL_RATE(540000000, 45, 1, 1), + PLL_RATE(552000000, 46, 1, 1), + PLL_RATE(564000000, 47, 1, 1), + PLL_RATE(576000000, 48, 1, 1), + PLL_RATE(588000000, 49, 1, 1), + PLL_RATE(600000000, 50, 1, 1), + PLL_RATE(612000000, 51, 1, 1), + PLL_RATE(624000000, 52, 1, 1), + PLL_RATE(636000000, 53, 1, 1), + PLL_RATE(648000000, 54, 1, 1), + PLL_RATE(660000000, 55, 1, 1), + PLL_RATE(672000000, 56, 1, 1), + PLL_RATE(684000000, 57, 1, 1), + PLL_RATE(696000000, 58, 1, 1), + PLL_RATE(708000000, 59, 1, 1), + PLL_RATE(720000000, 60, 1, 1), + PLL_RATE(732000000, 61, 1, 1), + PLL_RATE(744000000, 62, 1, 1), + PLL_RATE(756000000, 63, 1, 1), + PLL_RATE(768000000, 64, 1, 1), + PLL_RATE(780000000, 65, 1, 1), + PLL_RATE(792000000, 66, 1, 1), + PLL_RATE(804000000, 67, 1, 1), + PLL_RATE(816000000, 68, 1, 1), + PLL_RATE(960000000, 40, 1, 0), + PLL_RATE(984000000, 41, 1, 0), + PLL_RATE(1008000000, 42, 1, 0), + PLL_RATE(1032000000, 43, 1, 0), + PLL_RATE(1056000000, 44, 1, 0), + PLL_RATE(1080000000, 45, 1, 0), + PLL_RATE(1104000000, 46, 1, 0), + PLL_RATE(1128000000, 47, 1, 0), + PLL_RATE(1152000000, 48, 1, 0), + PLL_RATE(1176000000, 49, 1, 0), + PLL_RATE(1200000000, 50, 1, 0), + PLL_RATE(1224000000, 51, 1, 0), + PLL_RATE(1248000000, 52, 1, 0), + PLL_RATE(1272000000, 53, 1, 0), + PLL_RATE(1296000000, 54, 1, 0), + PLL_RATE(1320000000, 55, 1, 0), + PLL_RATE(1344000000, 56, 1, 0), + PLL_RATE(1368000000, 57, 1, 0), + PLL_RATE(1392000000, 58, 1, 0), + PLL_RATE(1416000000, 59, 1, 0), + PLL_RATE(1440000000, 60, 1, 0), + PLL_RATE(1464000000, 61, 1, 0), + PLL_RATE(1488000000, 62, 1, 0), + PLL_RATE(1512000000, 63, 1, 0), + PLL_RATE(1536000000, 64, 1, 0), + PLL_RATE(1560000000, 65, 1, 0), + PLL_RATE(1584000000, 66, 1, 0), + PLL_RATE(1608000000, 67, 1, 0), + PLL_RATE(1632000000, 68, 1, 0), + { /* sentinel */ }, +}; + +struct pll_params_table axg_gp0_params_table[] = { + PLL_PARAM(HHI_GP0_PLL_CNTL, 0x40010250), + PLL_PARAM(HHI_GP0_PLL_CNTL1, 0xc084a000), + PLL_PARAM(HHI_GP0_PLL_CNTL2, 0xb75020be), + PLL_PARAM(HHI_GP0_PLL_CNTL3, 0x0a59a288), + PLL_PARAM(HHI_GP0_PLL_CNTL4, 0xc000004d), + PLL_PARAM(HHI_GP0_PLL_CNTL5, 0x00078000), +}; + +static struct meson_clk_pll axg_gp0_pll = { + .m = { + .reg_off = HHI_GP0_PLL_CNTL, + .shift = 0, + .width = 9, + }, + .n = { + .reg_off = HHI_GP0_PLL_CNTL, + .shift = 9, + .width = 5, + }, + .od = { + .reg_off = HHI_GP0_PLL_CNTL, + .shift = 16, + .width = 2, + }, + .params = { + .params_table = axg_gp0_params_table, + .params_count = ARRAY_SIZE(axg_gp0_params_table), + .no_init_reset = true, + .reset_lock_loop = true, + }, + .rate_table = axg_gp0_pll_rate_table, + .rate_count = ARRAY_SIZE(axg_gp0_pll_rate_table), + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "gp0_pll", + .ops = &meson_clk_pll_ops, + .parent_names = (const char *[]){ "xtal" }, + .num_parents = 1, + .flags = CLK_GET_RATE_NOCACHE, + }, +}; + + +static struct clk_fixed_factor axg_fclk_div2 = { + .mult = 1, + .div = 2, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div2", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_fclk_div3 = { + .mult = 1, + .div = 3, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div3", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_fclk_div4 = { + .mult = 1, + .div = 4, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div4", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_fclk_div5 = { + .mult = 1, + .div = 5, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div5", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct clk_fixed_factor axg_fclk_div7 = { + .mult = 1, + .div = 7, + .hw.init = &(struct clk_init_data){ + .name = "fclk_div7", + .ops = &clk_fixed_factor_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct meson_clk_mpll axg_mpll0 = { + .sdm = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 15, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 16, + .width = 9, + }, + .en = { + .reg_off = HHI_MPLL_CNTL7, + .shift = 14, + .width = 1, + }, + .ssen = { + .reg_off = HHI_MPLL_CNTL, + .shift = 25, + .width = 1, + }, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "mpll0", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct meson_clk_mpll axg_mpll1 = { + .sdm = { + .reg_off = HHI_MPLL_CNTL8, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL8, + .shift = 15, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL8, + .shift = 16, + .width = 9, + }, + .en = { + .reg_off = HHI_MPLL_CNTL8, + .shift = 14, + .width = 1, + }, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "mpll1", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct meson_clk_mpll axg_mpll2 = { + .sdm = { + .reg_off = HHI_MPLL_CNTL9, + .shift = 0, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL_CNTL9, + .shift = 15, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL_CNTL9, + .shift = 16, + .width = 9, + }, + .en = { + .reg_off = HHI_MPLL_CNTL9, + .shift = 14, + .width = 1, + }, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "mpll2", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +static struct meson_clk_mpll axg_mpll3 = { + .sdm = { + .reg_off = HHI_MPLL3_CNTL0, + .shift = 12, + .width = 14, + }, + .sdm_en = { + .reg_off = HHI_MPLL3_CNTL0, + .shift = 11, + .width = 1, + }, + .n2 = { + .reg_off = HHI_MPLL3_CNTL0, + .shift = 2, + .width = 9, + }, + .en = { + .reg_off = HHI_MPLL3_CNTL0, + .shift = 0, + .width = 1, + }, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "mpll3", + .ops = &meson_clk_mpll_ops, + .parent_names = (const char *[]){ "fixed_pll" }, + .num_parents = 1, + }, +}; + +/* + * FIXME The legacy composite clocks (e.g. clk81) are both PLL post-dividers + * and should be modeled with their respective PLLs via the forthcoming + * coordinated clock rates feature + */ +static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 }; +static const char * const clk81_parent_names[] = { + "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4", + "fclk_div3", "fclk_div5" +}; + +static struct clk_mux axg_mpeg_clk_sel = { + .reg = (void *)HHI_MPEG_CLK_CNTL, + .mask = 0x7, + .shift = 12, + .flags = CLK_MUX_READ_ONLY, + .table = mux_table_clk81, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "mpeg_clk_sel", + .ops = &clk_mux_ro_ops, + /* + * bits 14:12 selects from 8 possible parents: + * xtal, 1'b0 (wtf), fclk_div7, mpll_clkout1, mpll_clkout2, + * fclk_div4, fclk_div3, fclk_div5 + */ + .parent_names = clk81_parent_names, + .num_parents = ARRAY_SIZE(clk81_parent_names), + .flags = CLK_SET_RATE_NO_REPARENT, + }, +}; + +static struct clk_divider axg_mpeg_clk_div = { + .reg = (void *)HHI_MPEG_CLK_CNTL, + .shift = 0, + .width = 7, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "mpeg_clk_div", + .ops = &clk_divider_ops, + .parent_names = (const char *[]){ "mpeg_clk_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_gate axg_clk81 = { + .reg = (void *)HHI_MPEG_CLK_CNTL, + .bit_idx = 7, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "clk81", + .ops = &clk_gate_ops, + .parent_names = (const char *[]){ "mpeg_clk_div" }, + .num_parents = 1, + .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), + }, +}; + +static const char * const axg_sd_emmc_clk0_parent_names[] = { + "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7", + + /* + * Following these parent clocks, we should also have had mpll2, mpll3 + * and gp0_pll but these clocks are too precious to be used here. All + * the necessary rates for MMC and NAND operation can be acheived using + * xtal or fclk_div clocks + */ +}; + +/* SDcard clock */ +static struct clk_mux axg_sd_emmc_b_clk0_sel = { + .reg = (void *)HHI_SD_EMMC_CLK_CNTL, + .mask = 0x7, + .shift = 25, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_b_clk0_sel", + .ops = &clk_mux_ops, + .parent_names = axg_sd_emmc_clk0_parent_names, + .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_divider axg_sd_emmc_b_clk0_div = { + .reg = (void *)HHI_SD_EMMC_CLK_CNTL, + .shift = 16, + .width = 7, + .lock = &clk_lock, + .flags = CLK_DIVIDER_ROUND_CLOSEST, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_b_clk0_div", + .ops = &clk_divider_ops, + .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_gate axg_sd_emmc_b_clk0 = { + .reg = (void *)HHI_SD_EMMC_CLK_CNTL, + .bit_idx = 23, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "sd_emmc_b_clk0", + .ops = &clk_gate_ops, + .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* EMMC/NAND clock */ +static struct clk_mux axg_sd_emmc_c_clk0_sel = { + .reg = (void *)HHI_NAND_CLK_CNTL, + .mask = 0x7, + .shift = 9, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_c_clk0_sel", + .ops = &clk_mux_ops, + .parent_names = axg_sd_emmc_clk0_parent_names, + .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names), + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_divider axg_sd_emmc_c_clk0_div = { + .reg = (void *)HHI_NAND_CLK_CNTL, + .shift = 0, + .width = 7, + .lock = &clk_lock, + .flags = CLK_DIVIDER_ROUND_CLOSEST, + .hw.init = &(struct clk_init_data) { + .name = "sd_emmc_c_clk0_div", + .ops = &clk_divider_ops, + .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_gate axg_sd_emmc_c_clk0 = { + .reg = (void *)HHI_NAND_CLK_CNTL, + .bit_idx = 7, + .lock = &clk_lock, + .hw.init = &(struct clk_init_data){ + .name = "sd_emmc_c_clk0", + .ops = &clk_gate_ops, + .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +/* Everything Else (EE) domain gates */ +static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0); +static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2); +static MESON_GATE(axg_mipi_dsi_host, HHI_GCLK_MPEG0, 3); +static MESON_GATE(axg_isa, HHI_GCLK_MPEG0, 5); +static MESON_GATE(axg_pl301, HHI_GCLK_MPEG0, 6); +static MESON_GATE(axg_periphs, HHI_GCLK_MPEG0, 7); +static MESON_GATE(axg_spicc_0, HHI_GCLK_MPEG0, 8); +static MESON_GATE(axg_i2c, HHI_GCLK_MPEG0, 9); +static MESON_GATE(axg_rng0, HHI_GCLK_MPEG0, 12); +static MESON_GATE(axg_uart0, HHI_GCLK_MPEG0, 13); +static MESON_GATE(axg_mipi_dsi_phy, HHI_GCLK_MPEG0, 14); +static MESON_GATE(axg_spicc_1, HHI_GCLK_MPEG0, 15); +static MESON_GATE(axg_pcie_a, HHI_GCLK_MPEG0, 16); +static MESON_GATE(axg_pcie_b, HHI_GCLK_MPEG0, 17); +static MESON_GATE(axg_hiu_reg, HHI_GCLK_MPEG0, 19); +static MESON_GATE(axg_assist_misc, HHI_GCLK_MPEG0, 23); +static MESON_GATE(axg_emmc_b, HHI_GCLK_MPEG0, 25); +static MESON_GATE(axg_emmc_c, HHI_GCLK_MPEG0, 26); +static MESON_GATE(axg_dma, HHI_GCLK_MPEG0, 27); +static MESON_GATE(axg_spi, HHI_GCLK_MPEG0, 30); + +static MESON_GATE(axg_audio, HHI_GCLK_MPEG1, 0); +static MESON_GATE(axg_eth_core, HHI_GCLK_MPEG1, 3); +static MESON_GATE(axg_uart1, HHI_GCLK_MPEG1, 16); +static MESON_GATE(axg_g2d, HHI_GCLK_MPEG1, 20); +static MESON_GATE(axg_usb0, HHI_GCLK_MPEG1, 21); +static MESON_GATE(axg_usb1, HHI_GCLK_MPEG1, 22); +static MESON_GATE(axg_reset, HHI_GCLK_MPEG1, 23); +static MESON_GATE(axg_usb_general, HHI_GCLK_MPEG1, 26); +static MESON_GATE(axg_ahb_arb0, HHI_GCLK_MPEG1, 29); +static MESON_GATE(axg_efuse, HHI_GCLK_MPEG1, 30); +static MESON_GATE(axg_boot_rom, HHI_GCLK_MPEG1, 31); + +static MESON_GATE(axg_ahb_data_bus, HHI_GCLK_MPEG2, 1); +static MESON_GATE(axg_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2); +static MESON_GATE(axg_usb1_to_ddr, HHI_GCLK_MPEG2, 8); +static MESON_GATE(axg_usb0_to_ddr, HHI_GCLK_MPEG2, 9); +static MESON_GATE(axg_mmc_pclk, HHI_GCLK_MPEG2, 11); +static MESON_GATE(axg_vpu_intr, HHI_GCLK_MPEG2, 25); +static MESON_GATE(axg_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26); +static MESON_GATE(axg_gic, HHI_GCLK_MPEG2, 30); + +/* Always On (AO) domain gates */ + +static MESON_GATE(axg_ao_media_cpu, HHI_GCLK_AO, 0); +static MESON_GATE(axg_ao_ahb_sram, HHI_GCLK_AO, 1); +static MESON_GATE(axg_ao_ahb_bus, HHI_GCLK_AO, 2); +static MESON_GATE(axg_ao_iface, HHI_GCLK_AO, 3); +static MESON_GATE(axg_ao_i2c, HHI_GCLK_AO, 4); + +/* Array of all clocks provided by this provider */ + +static struct clk_hw_onecell_data axg_hw_onecell_data = { + .hws = { + [CLKID_SYS_PLL] = &axg_sys_pll.hw, + [CLKID_FIXED_PLL] = &axg_fixed_pll.hw, + [CLKID_FCLK_DIV2] = &axg_fclk_div2.hw, + [CLKID_FCLK_DIV3] = &axg_fclk_div3.hw, + [CLKID_FCLK_DIV4] = &axg_fclk_div4.hw, + [CLKID_FCLK_DIV5] = &axg_fclk_div5.hw, + [CLKID_FCLK_DIV7] = &axg_fclk_div7.hw, + [CLKID_GP0_PLL] = &axg_gp0_pll.hw, + [CLKID_MPEG_SEL] = &axg_mpeg_clk_sel.hw, + [CLKID_MPEG_DIV] = &axg_mpeg_clk_div.hw, + [CLKID_CLK81] = &axg_clk81.hw, + [CLKID_MPLL0] = &axg_mpll0.hw, + [CLKID_MPLL1] = &axg_mpll1.hw, + [CLKID_MPLL2] = &axg_mpll2.hw, + [CLKID_MPLL3] = &axg_mpll3.hw, + [CLKID_DDR] = &axg_ddr.hw, + [CLKID_AUDIO_LOCKER] = &axg_audio_locker.hw, + [CLKID_MIPI_DSI_HOST] = &axg_mipi_dsi_host.hw, + [CLKID_ISA] = &axg_isa.hw, + [CLKID_PL301] = &axg_pl301.hw, + [CLKID_PERIPHS] = &axg_periphs.hw, + [CLKID_SPICC0] = &axg_spicc_0.hw, + [CLKID_I2C] = &axg_i2c.hw, + [CLKID_RNG0] = &axg_rng0.hw, + [CLKID_UART0] = &axg_uart0.hw, + [CLKID_MIPI_DSI_PHY] = &axg_mipi_dsi_phy.hw, + [CLKID_SPICC1] = &axg_spicc_1.hw, + [CLKID_PCIE_A] = &axg_pcie_a.hw, + [CLKID_PCIE_B] = &axg_pcie_b.hw, + [CLKID_HIU_IFACE] = &axg_hiu_reg.hw, + [CLKID_ASSIST_MISC] = &axg_assist_misc.hw, + [CLKID_SD_EMMC_B] = &axg_emmc_b.hw, + [CLKID_SD_EMMC_C] = &axg_emmc_c.hw, + [CLKID_DMA] = &axg_dma.hw, + [CLKID_SPI] = &axg_spi.hw, + [CLKID_AUDIO] = &axg_audio.hw, + [CLKID_ETH] = &axg_eth_core.hw, + [CLKID_UART1] = &axg_uart1.hw, + [CLKID_G2D] = &axg_g2d.hw, + [CLKID_USB0] = &axg_usb0.hw, + [CLKID_USB1] = &axg_usb1.hw, + [CLKID_RESET] = &axg_reset.hw, + [CLKID_USB] = &axg_usb_general.hw, + [CLKID_AHB_ARB0] = &axg_ahb_arb0.hw, + [CLKID_EFUSE] = &axg_efuse.hw, + [CLKID_BOOT_ROM] = &axg_boot_rom.hw, + [CLKID_AHB_DATA_BUS] = &axg_ahb_data_bus.hw, + [CLKID_AHB_CTRL_BUS] = &axg_ahb_ctrl_bus.hw, + [CLKID_USB1_DDR_BRIDGE] = &axg_usb1_to_ddr.hw, + [CLKID_USB0_DDR_BRIDGE] = &axg_usb0_to_ddr.hw, + [CLKID_MMC_PCLK] = &axg_mmc_pclk.hw, + [CLKID_VPU_INTR] = &axg_vpu_intr.hw, + [CLKID_SEC_AHB_AHB3_BRIDGE] = &axg_sec_ahb_ahb3_bridge.hw, + [CLKID_GIC] = &axg_gic.hw, + [CLKID_AO_MEDIA_CPU] = &axg_ao_media_cpu.hw, + [CLKID_AO_AHB_SRAM] = &axg_ao_ahb_sram.hw, + [CLKID_AO_AHB_BUS] = &axg_ao_ahb_bus.hw, + [CLKID_AO_IFACE] = &axg_ao_iface.hw, + [CLKID_AO_I2C] = &axg_ao_i2c.hw, + [CLKID_SD_EMMC_B_CLK0_SEL] = &axg_sd_emmc_b_clk0_sel.hw, + [CLKID_SD_EMMC_B_CLK0_DIV] = &axg_sd_emmc_b_clk0_div.hw, + [CLKID_SD_EMMC_B_CLK0] = &axg_sd_emmc_b_clk0.hw, + [CLKID_SD_EMMC_C_CLK0_SEL] = &axg_sd_emmc_c_clk0_sel.hw, + [CLKID_SD_EMMC_C_CLK0_DIV] = &axg_sd_emmc_c_clk0_div.hw, + [CLKID_SD_EMMC_C_CLK0] = &axg_sd_emmc_c_clk0.hw, + [NR_CLKS] = NULL, + }, + .num = NR_CLKS, +}; + +/* Convenience tables to populate base addresses in .probe */ + +static struct meson_clk_pll *const axg_clk_plls[] = { + &axg_fixed_pll, + &axg_sys_pll, + &axg_gp0_pll, +}; + +static struct meson_clk_mpll *const axg_clk_mplls[] = { + &axg_mpll0, + &axg_mpll1, + &axg_mpll2, + &axg_mpll3, +}; + +static struct clk_gate *const axg_clk_gates[] = { + &axg_clk81, + &axg_ddr, + &axg_audio_locker, + &axg_mipi_dsi_host, + &axg_isa, + &axg_pl301, + &axg_periphs, + &axg_spicc_0, + &axg_i2c, + &axg_rng0, + &axg_uart0, + &axg_mipi_dsi_phy, + &axg_spicc_1, + &axg_pcie_a, + &axg_pcie_b, + &axg_hiu_reg, + &axg_assist_misc, + &axg_emmc_b, + &axg_emmc_c, + &axg_dma, + &axg_spi, + &axg_audio, + &axg_eth_core, + &axg_uart1, + &axg_g2d, + &axg_usb0, + &axg_usb1, + &axg_reset, + &axg_usb_general, + &axg_ahb_arb0, + &axg_efuse, + &axg_boot_rom, + &axg_ahb_data_bus, + &axg_ahb_ctrl_bus, + &axg_usb1_to_ddr, + &axg_usb0_to_ddr, + &axg_mmc_pclk, + &axg_vpu_intr, + &axg_sec_ahb_ahb3_bridge, + &axg_gic, + &axg_ao_media_cpu, + &axg_ao_ahb_sram, + &axg_ao_ahb_bus, + &axg_ao_iface, + &axg_ao_i2c, + &axg_sd_emmc_b_clk0, + &axg_sd_emmc_c_clk0, +}; + +static struct clk_mux *const axg_clk_muxes[] = { + &axg_mpeg_clk_sel, + &axg_sd_emmc_b_clk0_sel, + &axg_sd_emmc_c_clk0_sel, +}; + +static struct clk_divider *const axg_clk_dividers[] = { + &axg_mpeg_clk_div, + &axg_sd_emmc_b_clk0_div, + &axg_sd_emmc_c_clk0_div, +}; + +struct clkc_data { + struct clk_gate *const *clk_gates; + unsigned int clk_gates_count; + struct meson_clk_mpll *const *clk_mplls; + unsigned int clk_mplls_count; + struct meson_clk_pll *const *clk_plls; + unsigned int clk_plls_count; + struct clk_mux *const *clk_muxes; + unsigned int clk_muxes_count; + struct clk_divider *const *clk_dividers; + unsigned int clk_dividers_count; + struct clk_hw_onecell_data *hw_onecell_data; +}; + +static const struct clkc_data axg_clkc_data = { + .clk_gates = axg_clk_gates, + .clk_gates_count = ARRAY_SIZE(axg_clk_gates), + .clk_mplls = axg_clk_mplls, + .clk_mplls_count = ARRAY_SIZE(axg_clk_mplls), + .clk_plls = axg_clk_plls, + .clk_plls_count = ARRAY_SIZE(axg_clk_plls), + .clk_muxes = axg_clk_muxes, + .clk_muxes_count = ARRAY_SIZE(axg_clk_muxes), + .clk_dividers = axg_clk_dividers, + .clk_dividers_count = ARRAY_SIZE(axg_clk_dividers), + .hw_onecell_data = &axg_hw_onecell_data, +}; + +static const struct of_device_id clkc_match_table[] = { + { .compatible = "amlogic,axg-clkc", .data = &axg_clkc_data }, + {} +}; + +static int axg_clkc_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct clkc_data *clkc_data; + struct resource *res; + void __iomem *clk_base; + int ret, clkid, i; + + clkc_data = of_device_get_match_data(&pdev->dev); + if (!clkc_data) + return -EINVAL; + + /* Generic clocks and PLLs */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + clk_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + if (IS_ERR(clk_base)) { + dev_err(&pdev->dev, "Unable to map clk base\n"); + return -ENXIO; + } + + /* Populate base address for PLLs */ + for (i = 0; i < clkc_data->clk_plls_count; i++) + clkc_data->clk_plls[i]->base = clk_base; + + /* Populate base address for MPLLs */ + for (i = 0; i < clkc_data->clk_mplls_count; i++) + clkc_data->clk_mplls[i]->base = clk_base; + + /* Populate base address for gates */ + for (i = 0; i < clkc_data->clk_gates_count; i++) + clkc_data->clk_gates[i]->reg = clk_base + + (u64)clkc_data->clk_gates[i]->reg; + + /* Populate base address for muxes */ + for (i = 0; i < clkc_data->clk_muxes_count; i++) + clkc_data->clk_muxes[i]->reg = clk_base + + (u64)clkc_data->clk_muxes[i]->reg; + + /* Populate base address for dividers */ + for (i = 0; i < clkc_data->clk_dividers_count; i++) + clkc_data->clk_dividers[i]->reg = clk_base + + (u64)clkc_data->clk_dividers[i]->reg; + + for (clkid = 0; clkid < clkc_data->hw_onecell_data->num; clkid++) { + /* array might be sparse */ + if (!clkc_data->hw_onecell_data->hws[clkid]) + continue; + + ret = devm_clk_hw_register(dev, + clkc_data->hw_onecell_data->hws[clkid]); + if (ret) { + dev_err(&pdev->dev, "Clock registration failed\n"); + return ret; + } + } + + return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, + clkc_data->hw_onecell_data); +} + +static struct platform_driver axg_driver = { + .probe = axg_clkc_probe, + .driver = { + .name = "axg-clkc", + .of_match_table = clkc_match_table, + }, +}; + +builtin_platform_driver(axg_driver); diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h new file mode 100644 index 000000000000..ce0bafdb6b28 --- /dev/null +++ b/drivers/clk/meson/axg.h @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2016 AmLogic, Inc. + * Author: Michael Turquette + * + * Copyright (c) 2017 Amlogic, inc. + * Author: Qiufang Dai + * + */ +#ifndef __AXG_H +#define __AXG_H + +/* + * Clock controller register offsets + * + * Register offsets from the data sheet must be multiplied by 4 before + * adding them to the base address to get the right value. + */ +#define HHI_GP0_PLL_CNTL 0x40 +#define HHI_GP0_PLL_CNTL2 0x44 +#define HHI_GP0_PLL_CNTL3 0x48 +#define HHI_GP0_PLL_CNTL4 0x4c +#define HHI_GP0_PLL_CNTL5 0x50 +#define HHI_GP0_PLL_STS 0x54 +#define HHI_GP0_PLL_CNTL1 0x58 +#define HHI_HIFI_PLL_CNTL 0x80 +#define HHI_HIFI_PLL_CNTL2 0x84 +#define HHI_HIFI_PLL_CNTL3 0x88 +#define HHI_HIFI_PLL_CNTL4 0x8C +#define HHI_HIFI_PLL_CNTL5 0x90 +#define HHI_HIFI_PLL_STS 0x94 +#define HHI_HIFI_PLL_CNTL1 0x98 + +#define HHI_XTAL_DIVN_CNTL 0xbc +#define HHI_GCLK2_MPEG0 0xc0 +#define HHI_GCLK2_MPEG1 0xc4 +#define HHI_GCLK2_MPEG2 0xc8 +#define HHI_GCLK2_OTHER 0xd0 +#define HHI_GCLK2_AO 0xd4 +#define HHI_PCIE_PLL_CNTL 0xd8 +#define HHI_PCIE_PLL_CNTL1 0xdC +#define HHI_PCIE_PLL_CNTL2 0xe0 +#define HHI_PCIE_PLL_CNTL3 0xe4 +#define HHI_PCIE_PLL_CNTL4 0xe8 +#define HHI_PCIE_PLL_CNTL5 0xec +#define HHI_PCIE_PLL_CNTL6 0xf0 +#define HHI_PCIE_PLL_STS 0xf4 + +#define HHI_MEM_PD_REG0 0x100 +#define HHI_VPU_MEM_PD_REG0 0x104 +#define HHI_VIID_CLK_DIV 0x128 +#define HHI_VIID_CLK_CNTL 0x12c + +#define HHI_GCLK_MPEG0 0x140 +#define HHI_GCLK_MPEG1 0x144 +#define HHI_GCLK_MPEG2 0x148 +#define HHI_GCLK_OTHER 0x150 +#define HHI_GCLK_AO 0x154 +#define HHI_SYS_CPU_CLK_CNTL1 0x15c +#define HHI_SYS_CPU_RESET_CNTL 0x160 +#define HHI_VID_CLK_DIV 0x164 +#define HHI_SPICC_HCLK_CNTL 0x168 + +#define HHI_MPEG_CLK_CNTL 0x174 +#define HHI_VID_CLK_CNTL 0x17c +#define HHI_TS_CLK_CNTL 0x190 +#define HHI_VID_CLK_CNTL2 0x194 +#define HHI_SYS_CPU_CLK_CNTL0 0x19c +#define HHI_VID_PLL_CLK_DIV 0x1a0 +#define HHI_VPU_CLK_CNTL 0x1bC + +#define HHI_VAPBCLK_CNTL 0x1F4 + +#define HHI_GEN_CLK_CNTL 0x228 + +#define HHI_VDIN_MEAS_CLK_CNTL 0x250 +#define HHI_NAND_CLK_CNTL 0x25C +#define HHI_SD_EMMC_CLK_CNTL 0x264 + +#define HHI_MPLL_CNTL 0x280 +#define HHI_MPLL_CNTL2 0x284 +#define HHI_MPLL_CNTL3 0x288 +#define HHI_MPLL_CNTL4 0x28C +#define HHI_MPLL_CNTL5 0x290 +#define HHI_MPLL_CNTL6 0x294 +#define HHI_MPLL_CNTL7 0x298 +#define HHI_MPLL_CNTL8 0x29C +#define HHI_MPLL_CNTL9 0x2A0 +#define HHI_MPLL_CNTL10 0x2A4 + +#define HHI_MPLL3_CNTL0 0x2E0 +#define HHI_MPLL3_CNTL1 0x2E4 +#define HHI_PLL_TOP_MISC 0x2E8 + +#define HHI_SYS_PLL_CNTL1 0x2FC +#define HHI_SYS_PLL_CNTL 0x300 +#define HHI_SYS_PLL_CNTL2 0x304 +#define HHI_SYS_PLL_CNTL3 0x308 +#define HHI_SYS_PLL_CNTL4 0x30c +#define HHI_SYS_PLL_CNTL5 0x310 +#define HHI_SYS_PLL_STS 0x314 +#define HHI_DPLL_TOP_I 0x318 +#define HHI_DPLL_TOP2_I 0x31C + +/* + * CLKID index values + * + * These indices are entirely contrived and do not map onto the hardware. + * It has now been decided to expose everything by default in the DT header: + * include/dt-bindings/clock/axg-clkc.h. Only the clocks ids we don't want + * to expose, such as the internal muxes and dividers of composite clocks, + * will remain defined here. + */ +#define CLKID_MPEG_SEL 8 +#define CLKID_MPEG_DIV 9 +#define CLKID_SD_EMMC_B_CLK0_SEL 61 +#define CLKID_SD_EMMC_B_CLK0_DIV 62 +#define CLKID_SD_EMMC_C_CLK0_SEL 63 +#define CLKID_SD_EMMC_C_CLK0_DIV 64 + +#define NR_CLKS 65 + +/* include the CLKIDs that have been made part of the DT binding */ +#include + +#endif /* __AXG_H */