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Wed, 31 Jan 2018 10:09:58 -0800 (PST) From: Jerome Brunet To: Neil Armstrong , Kevin Hilman Subject: [PATCH 09/19] clk: meson: migrate gates to clk_regmap Date: Wed, 31 Jan 2018 19:09:35 +0100 Message-Id: <20180131180945.18025-10-jbrunet@baylibre.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180131180945.18025-1-jbrunet@baylibre.com> References: <20180131180945.18025-1-jbrunet@baylibre.com> X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org, Carlo Caione , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, Jerome Brunet MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Move meson8b, gxbb and axg clocks using clk_gate to clk_regmap Signed-off-by: Jerome Brunet --- drivers/clk/meson/Kconfig | 4 +- drivers/clk/meson/axg.c | 72 ++++++------ drivers/clk/meson/clkc.h | 20 ++-- drivers/clk/meson/gxbb.c | 268 +++++++++++++++++++++++--------------------- drivers/clk/meson/meson8b.c | 39 +++---- 5 files changed, 208 insertions(+), 195 deletions(-) diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig index 9735335b17a9..936afddae406 100644 --- a/drivers/clk/meson/Kconfig +++ b/drivers/clk/meson/Kconfig @@ -11,7 +11,7 @@ config COMMON_CLK_MESON8B bool depends on COMMON_CLK_AMLOGIC select RESET_CONTROLLER - select REGMAP + select COMMON_CLK_REGMAP_MESON help Support for the clock controller on AmLogic S802 (Meson8), S805 (Meson8b) and S812 (Meson8m2) devices. Say Y if you @@ -30,7 +30,7 @@ config COMMON_CLK_AXG bool depends on COMMON_CLK_AMLOGIC select RESET_CONTROLLER - select REGMAP + select COMMON_CLK_REGMAP_MESON 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/axg.c b/drivers/clk/meson/axg.c index 669d0ed84ebc..3b7c970907c1 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -447,13 +447,14 @@ static struct clk_divider axg_mpeg_clk_div = { }, }; -static struct clk_gate axg_clk81 = { - .reg = (void *)HHI_MPEG_CLK_CNTL, - .bit_idx = 7, - .lock = &meson_clk_lock, +static struct clk_regmap axg_clk81 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPEG_CLK_CNTL, + .bit_idx = 7, + }, .hw.init = &(struct clk_init_data){ .name = "clk81", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "mpeg_clk_div" }, .num_parents = 1, .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), @@ -501,13 +502,14 @@ static struct clk_divider axg_sd_emmc_b_clk0_div = { }, }; -static struct clk_gate axg_sd_emmc_b_clk0 = { - .reg = (void *)HHI_SD_EMMC_CLK_CNTL, - .bit_idx = 23, - .lock = &meson_clk_lock, +static struct clk_regmap axg_sd_emmc_b_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .bit_idx = 23, + }, .hw.init = &(struct clk_init_data){ .name = "sd_emmc_b_clk0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -544,13 +546,14 @@ static struct clk_divider axg_sd_emmc_c_clk0_div = { }, }; -static struct clk_gate axg_sd_emmc_c_clk0 = { - .reg = (void *)HHI_NAND_CLK_CNTL, - .bit_idx = 7, - .lock = &meson_clk_lock, +static struct clk_regmap axg_sd_emmc_c_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_NAND_CLK_CNTL, + .bit_idx = 7, + }, .hw.init = &(struct clk_init_data){ .name = "sd_emmc_c_clk0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -697,7 +700,19 @@ static struct meson_clk_mpll *const axg_clk_mplls[] = { &axg_mpll3, }; -static struct clk_gate *const axg_clk_gates[] = { +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, +}; + +static struct clk_regmap *const axg_clk_regmaps[] = { &axg_clk81, &axg_ddr, &axg_audio_locker, @@ -747,21 +762,7 @@ static struct clk_gate *const axg_clk_gates[] = { &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; @@ -774,8 +775,6 @@ struct clkc_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, @@ -834,11 +833,6 @@ static int axg_clkc_probe(struct platform_device *pdev) 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 + @@ -849,6 +843,10 @@ static int axg_clkc_probe(struct platform_device *pdev) clkc_data->clk_dividers[i]->reg = clk_base + (u64)clkc_data->clk_dividers[i]->reg; + /* Populate regmap for the regmap backed clocks */ + for (i = 0; i < ARRAY_SIZE(axg_clk_regmaps); i++) + axg_clk_regmaps[i]->map = map; + for (i = 0; i < clkc_data->hw_onecell_data->num; i++) { /* array might be sparse */ if (!clkc_data->hw_onecell_data->hws[i]) diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h index 07aaba26a857..aa2dfa0ff89f 100644 --- a/drivers/clk/meson/clkc.h +++ b/drivers/clk/meson/clkc.h @@ -18,6 +18,9 @@ #ifndef __CLKC_H #define __CLKC_H +#include +#include "clk-regmap.h" + #define PMASK(width) GENMASK(width - 1, 0) #define SETPMASK(width, shift) GENMASK(shift + width - 1, shift) #define CLRPMASK(width, shift) (~SETPMASK(width, shift)) @@ -134,16 +137,17 @@ struct meson_clk_audio_divider { }; #define MESON_GATE(_name, _reg, _bit) \ -struct clk_gate _name = { \ - .reg = (void __iomem *) _reg, \ - .bit_idx = (_bit), \ - .lock = &meson_clk_lock, \ - .hw.init = &(struct clk_init_data) { \ - .name = #_name, \ - .ops = &clk_gate_ops, \ +struct clk_regmap _name = { \ + .data = &(struct clk_regmap_gate_data){ \ + .offset = (_reg), \ + .bit_idx = (_bit), \ + }, \ + .hw.init = &(struct clk_init_data) { \ + .name = #_name, \ + .ops = &clk_regmap_gate_ops, \ .parent_names = (const char *[]){ "clk81" }, \ .num_parents = 1, \ - .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \ + .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED), \ }, \ }; diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index e3faf0a0fdb7..ee1cd3785348 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -27,6 +27,7 @@ #include "clkc.h" #include "gxbb.h" +#include "clk-regmap.h" static DEFINE_SPINLOCK(meson_clk_lock); @@ -617,14 +618,15 @@ static struct clk_divider gxbb_mpeg_clk_div = { }, }; -/* the mother of dragons^W gates */ -static struct clk_gate gxbb_clk81 = { - .reg = (void *)HHI_MPEG_CLK_CNTL, - .bit_idx = 7, - .lock = &meson_clk_lock, +/* the mother of dragons gates */ +static struct clk_regmap gxbb_clk81 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPEG_CLK_CNTL, + .bit_idx = 7, + }, .hw.init = &(struct clk_init_data){ .name = "clk81", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "mpeg_clk_div" }, .num_parents = 1, .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), @@ -658,13 +660,14 @@ static struct clk_divider gxbb_sar_adc_clk_div = { }, }; -static struct clk_gate gxbb_sar_adc_clk = { - .reg = (void *)HHI_SAR_CLK_CNTL, - .bit_idx = 8, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_sar_adc_clk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SAR_CLK_CNTL, + .bit_idx = 8, + }, .hw.init = &(struct clk_init_data){ .name = "sar_adc_clk", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "sar_adc_clk_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -716,13 +719,14 @@ static struct clk_divider gxbb_mali_0_div = { }, }; -static struct clk_gate gxbb_mali_0 = { - .reg = (void *)HHI_MALI_CLK_CNTL, - .bit_idx = 8, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_mali_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MALI_CLK_CNTL, + .bit_idx = 8, + }, .hw.init = &(struct clk_init_data){ .name = "mali_0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "mali_0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -763,13 +767,14 @@ static struct clk_divider gxbb_mali_1_div = { }, }; -static struct clk_gate gxbb_mali_1 = { - .reg = (void *)HHI_MALI_CLK_CNTL, - .bit_idx = 24, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_mali_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MALI_CLK_CNTL, + .bit_idx = 24, + }, .hw.init = &(struct clk_init_data){ .name = "mali_1", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "mali_1_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -829,13 +834,14 @@ static struct meson_clk_audio_divider gxbb_cts_amclk_div = { }, }; -static struct clk_gate gxbb_cts_amclk = { - .reg = (void *) HHI_AUD_CLK_CNTL, - .bit_idx = 8, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_cts_amclk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_AUD_CLK_CNTL, + .bit_idx = 8, + }, .hw.init = &(struct clk_init_data){ .name = "cts_amclk", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "cts_amclk_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -873,13 +879,14 @@ static struct clk_divider gxbb_cts_mclk_i958_div = { }, }; -static struct clk_gate gxbb_cts_mclk_i958 = { - .reg = (void *)HHI_AUD_CLK_CNTL2, - .bit_idx = 24, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_cts_mclk_i958 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_AUD_CLK_CNTL2, + .bit_idx = 24, + }, .hw.init = &(struct clk_init_data){ .name = "cts_mclk_i958", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "cts_mclk_i958_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -918,13 +925,14 @@ static struct clk_divider gxbb_32k_clk_div = { }, }; -static struct clk_gate gxbb_32k_clk = { - .reg = (void *)HHI_32K_CLK_CNTL, - .bit_idx = 15, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_32k_clk = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_32K_CLK_CNTL, + .bit_idx = 15, + }, .hw.init = &(struct clk_init_data){ .name = "32k_clk", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "32k_clk_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -990,13 +998,14 @@ static struct clk_divider gxbb_sd_emmc_a_clk0_div = { }, }; -static struct clk_gate gxbb_sd_emmc_a_clk0 = { - .reg = (void *)HHI_SD_EMMC_CLK_CNTL, - .bit_idx = 7, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_sd_emmc_a_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .bit_idx = 7, + }, .hw.init = &(struct clk_init_data){ .name = "sd_emmc_a_clk0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "sd_emmc_a_clk0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1033,13 +1042,14 @@ static struct clk_divider gxbb_sd_emmc_b_clk0_div = { }, }; -static struct clk_gate gxbb_sd_emmc_b_clk0 = { - .reg = (void *)HHI_SD_EMMC_CLK_CNTL, - .bit_idx = 23, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_sd_emmc_b_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_SD_EMMC_CLK_CNTL, + .bit_idx = 23, + }, .hw.init = &(struct clk_init_data){ .name = "sd_emmc_b_clk0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1076,13 +1086,14 @@ static struct clk_divider gxbb_sd_emmc_c_clk0_div = { }, }; -static struct clk_gate gxbb_sd_emmc_c_clk0 = { - .reg = (void *)HHI_NAND_CLK_CNTL, - .bit_idx = 7, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_sd_emmc_c_clk0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_NAND_CLK_CNTL, + .bit_idx = 7, + }, .hw.init = &(struct clk_init_data){ .name = "sd_emmc_c_clk0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT, @@ -1129,13 +1140,14 @@ static struct clk_divider gxbb_vpu_0_div = { }, }; -static struct clk_gate gxbb_vpu_0 = { - .reg = (void *)HHI_VPU_CLK_CNTL, - .bit_idx = 8, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_vpu_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VPU_CLK_CNTL, + .bit_idx = 8, + }, .hw.init = &(struct clk_init_data) { .name = "vpu_0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "vpu_0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, @@ -1175,13 +1187,14 @@ static struct clk_divider gxbb_vpu_1_div = { }, }; -static struct clk_gate gxbb_vpu_1 = { - .reg = (void *)HHI_VPU_CLK_CNTL, - .bit_idx = 24, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_vpu_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VPU_CLK_CNTL, + .bit_idx = 24, + }, .hw.init = &(struct clk_init_data) { .name = "vpu_1", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "vpu_1_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, @@ -1246,13 +1259,14 @@ static struct clk_divider gxbb_vapb_0_div = { }, }; -static struct clk_gate gxbb_vapb_0 = { - .reg = (void *)HHI_VAPBCLK_CNTL, - .bit_idx = 8, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_vapb_0 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 8, + }, .hw.init = &(struct clk_init_data) { .name = "vapb_0", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "vapb_0_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, @@ -1292,13 +1306,14 @@ static struct clk_divider gxbb_vapb_1_div = { }, }; -static struct clk_gate gxbb_vapb_1 = { - .reg = (void *)HHI_VAPBCLK_CNTL, - .bit_idx = 24, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_vapb_1 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 24, + }, .hw.init = &(struct clk_init_data) { .name = "vapb_1", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "vapb_1_div" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, @@ -1323,13 +1338,14 @@ static struct clk_mux gxbb_vapb_sel = { }, }; -static struct clk_gate gxbb_vapb = { - .reg = (void *)HHI_VAPBCLK_CNTL, - .bit_idx = 30, - .lock = &meson_clk_lock, +static struct clk_regmap gxbb_vapb = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_VAPBCLK_CNTL, + .bit_idx = 30, + }, .hw.init = &(struct clk_init_data) { .name = "vapb", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "vapb_sel" }, .num_parents = 1, .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, @@ -1744,7 +1760,48 @@ static struct meson_clk_mpll *const gxbb_clk_mplls[] = { &gxbb_mpll2, }; -static struct clk_gate *const gxbb_clk_gates[] = { +static struct clk_mux *const gxbb_clk_muxes[] = { + &gxbb_mpeg_clk_sel, + &gxbb_sar_adc_clk_sel, + &gxbb_mali_0_sel, + &gxbb_mali_1_sel, + &gxbb_mali, + &gxbb_cts_amclk_sel, + &gxbb_cts_mclk_i958_sel, + &gxbb_cts_i958, + &gxbb_32k_clk_sel, + &gxbb_sd_emmc_a_clk0_sel, + &gxbb_sd_emmc_b_clk0_sel, + &gxbb_sd_emmc_c_clk0_sel, + &gxbb_vpu_0_sel, + &gxbb_vpu_1_sel, + &gxbb_vpu, + &gxbb_vapb_0_sel, + &gxbb_vapb_1_sel, + &gxbb_vapb_sel, +}; + +static struct clk_divider *const gxbb_clk_dividers[] = { + &gxbb_mpeg_clk_div, + &gxbb_sar_adc_clk_div, + &gxbb_mali_0_div, + &gxbb_mali_1_div, + &gxbb_cts_mclk_i958_div, + &gxbb_32k_clk_div, + &gxbb_sd_emmc_a_clk0_div, + &gxbb_sd_emmc_b_clk0_div, + &gxbb_sd_emmc_c_clk0_div, + &gxbb_vpu_0_div, + &gxbb_vpu_1_div, + &gxbb_vapb_0_div, + &gxbb_vapb_1_div, +}; + +static struct meson_clk_audio_divider *const gxbb_audio_dividers[] = { + &gxbb_cts_amclk_div, +}; + +static struct clk_regmap *const gx_clk_regmaps[] = { &gxbb_clk81, &gxbb_ddr, &gxbb_dos, @@ -1843,50 +1900,7 @@ static struct clk_gate *const gxbb_clk_gates[] = { &gxbb_vapb, }; -static struct clk_mux *const gxbb_clk_muxes[] = { - &gxbb_mpeg_clk_sel, - &gxbb_sar_adc_clk_sel, - &gxbb_mali_0_sel, - &gxbb_mali_1_sel, - &gxbb_mali, - &gxbb_cts_amclk_sel, - &gxbb_cts_mclk_i958_sel, - &gxbb_cts_i958, - &gxbb_32k_clk_sel, - &gxbb_sd_emmc_a_clk0_sel, - &gxbb_sd_emmc_b_clk0_sel, - &gxbb_sd_emmc_c_clk0_sel, - &gxbb_vpu_0_sel, - &gxbb_vpu_1_sel, - &gxbb_vpu, - &gxbb_vapb_0_sel, - &gxbb_vapb_1_sel, - &gxbb_vapb_sel, -}; - -static struct clk_divider *const gxbb_clk_dividers[] = { - &gxbb_mpeg_clk_div, - &gxbb_sar_adc_clk_div, - &gxbb_mali_0_div, - &gxbb_mali_1_div, - &gxbb_cts_mclk_i958_div, - &gxbb_32k_clk_div, - &gxbb_sd_emmc_a_clk0_div, - &gxbb_sd_emmc_b_clk0_div, - &gxbb_sd_emmc_c_clk0_div, - &gxbb_vpu_0_div, - &gxbb_vpu_1_div, - &gxbb_vapb_0_div, - &gxbb_vapb_1_div, -}; - -static struct meson_clk_audio_divider *const gxbb_audio_dividers[] = { - &gxbb_cts_amclk_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; @@ -1897,12 +1911,12 @@ struct clkc_data { unsigned int clk_dividers_count; struct meson_clk_audio_divider *const *clk_audio_dividers; unsigned int clk_audio_dividers_count; + struct clk_regmap *const *clk_regmaps; + unsigned int clk_regmaps_count; struct clk_hw_onecell_data *hw_onecell_data; }; static const struct clkc_data gxbb_clkc_data = { - .clk_gates = gxbb_clk_gates, - .clk_gates_count = ARRAY_SIZE(gxbb_clk_gates), .clk_mplls = gxbb_clk_mplls, .clk_mplls_count = ARRAY_SIZE(gxbb_clk_mplls), .clk_plls = gxbb_clk_plls, @@ -1917,8 +1931,6 @@ static const struct clkc_data gxbb_clkc_data = { }; static const struct clkc_data gxl_clkc_data = { - .clk_gates = gxbb_clk_gates, - .clk_gates_count = ARRAY_SIZE(gxbb_clk_gates), .clk_mplls = gxbb_clk_mplls, .clk_mplls_count = ARRAY_SIZE(gxbb_clk_mplls), .clk_plls = gxl_clk_plls, @@ -1979,11 +1991,6 @@ static int gxbb_clkc_probe(struct platform_device *pdev) 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 + @@ -1998,6 +2005,9 @@ static int gxbb_clkc_probe(struct platform_device *pdev) for (i = 0; i < clkc_data->clk_audio_dividers_count; i++) clkc_data->clk_audio_dividers[i]->base = clk_base; + /* Populate regmap for the common regmap backed clocks */ + for (i = 0; i < ARRAY_SIZE(gx_clk_regmaps); i++) + gx_clk_regmaps[i]->map = map; /* Register all clks */ for (i = 0; i < clkc_data->hw_onecell_data->num; i++) { diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 0981e970de3d..835dbb1d2c9d 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -32,6 +32,7 @@ #include "clkc.h" #include "meson8b.h" +#include "clk-regmap.h" static DEFINE_SPINLOCK(meson_clk_lock); @@ -406,13 +407,14 @@ struct clk_divider meson8b_mpeg_clk_div = { }, }; -struct clk_gate meson8b_clk81 = { - .reg = (void *)HHI_MPEG_CLK_CNTL, - .bit_idx = 7, - .lock = &meson_clk_lock, +struct clk_regmap meson8b_clk81 = { + .data = &(struct clk_regmap_gate_data){ + .offset = HHI_MPEG_CLK_CNTL, + .bit_idx = 7, + }, .hw.init = &(struct clk_init_data){ .name = "clk81", - .ops = &clk_gate_ops, + .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "mpeg_clk_div" }, .num_parents = 1, .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL), @@ -617,7 +619,15 @@ static struct meson_clk_mpll *const meson8b_clk_mplls[] = { &meson8b_mpll2, }; -static struct clk_gate *const meson8b_clk_gates[] = { +static struct clk_mux *const meson8b_clk_muxes[] = { + &meson8b_mpeg_clk_sel, +}; + +static struct clk_divider *const meson8b_clk_dividers[] = { + &meson8b_mpeg_clk_div, +}; + +static struct clk_regmap *const meson8b_clk_regmaps[] = { &meson8b_clk81, &meson8b_ddr, &meson8b_dos, @@ -698,14 +708,6 @@ static struct clk_gate *const meson8b_clk_gates[] = { &meson8b_ao_iface, }; -static struct clk_mux *const meson8b_clk_muxes[] = { - &meson8b_mpeg_clk_sel, -}; - -static struct clk_divider *const meson8b_clk_dividers[] = { - &meson8b_mpeg_clk_div, -}; - static const struct meson8b_clk_reset_line { u32 reg; u8 bit_idx; @@ -837,11 +839,6 @@ static int meson8b_clkc_probe(struct platform_device *pdev) /* Populate the base address for CPU clk */ meson8b_cpu_clk.base = clk_base; - /* Populate base address for gates */ - for (i = 0; i < ARRAY_SIZE(meson8b_clk_gates); i++) - meson8b_clk_gates[i]->reg = clk_base + - (u32)meson8b_clk_gates[i]->reg; - /* Populate base address for muxes */ for (i = 0; i < ARRAY_SIZE(meson8b_clk_muxes); i++) meson8b_clk_muxes[i]->reg = clk_base + @@ -852,6 +849,10 @@ static int meson8b_clkc_probe(struct platform_device *pdev) meson8b_clk_dividers[i]->reg = clk_base + (u32)meson8b_clk_dividers[i]->reg; + /* Populate regmap for the regmap backed clocks */ + for (i = 0; i < ARRAY_SIZE(meson8b_clk_regmaps); i++) + meson8b_clk_regmaps[i]->map = map; + /* * register all clks * CLKID_UNUSED = 0, so skip it and start with CLKID_XTAL = 1