[PATCH 09/19] clk: meson: migrate gates to clk_regmap
From: Jerome Brunet
Date: Wed Jan 31 2018 - 13:14:12 EST
Move meson8b, gxbb and axg clocks using clk_gate to clk_regmap
Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
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 <linux/clk-provider.h>
+#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
--
2.14.3