clk: meson: switch gxbb ao_clk to clk_regmap
authorJerome Brunet <jbrunet@baylibre.com>
Mon, 12 Feb 2018 14:58:33 +0000 (15:58 +0100)
committerNeil Armstrong <narmstrong@baylibre.com>
Tue, 13 Mar 2018 09:03:59 +0000 (10:03 +0100)
Drop the gxbb ao specific regmap based clock and use the
meson clk_regmap based clock instead.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
drivers/clk/meson/Kconfig
drivers/clk/meson/Makefile
drivers/clk/meson/gxbb-aoclk.c
drivers/clk/meson/gxbb-aoclk.h

index e97e85077da11d365cc5a7416ca93b75b8f1aacf..33d148e190665b7e888e7ae562e192bd167260f9 100644 (file)
@@ -20,6 +20,7 @@ config COMMON_CLK_GXBB
        bool
        depends on COMMON_CLK_AMLOGIC
        select RESET_CONTROLLER
+       select COMMON_CLK_REGMAP_MESON
        help
          Support for the clock controller on AmLogic S905 devices, aka gxbb.
          Say Y if you want peripherals and CPU frequency scaling to work.
index 11a50586666a0f157f05d65c38617a6f0d0e07b3..465086118d62087885094936241f932e67fabd31 100644 (file)
@@ -4,6 +4,6 @@
 
 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_GXBB)   += gxbb.o gxbb-aoclk.o gxbb-aoclk-32k.o
 obj-$(CONFIG_COMMON_CLK_AXG)    += axg.o
 obj-$(CONFIG_COMMON_CLK_REGMAP_MESON)  += clk-regmap.o
index 6c161e0a8e59c248c2d8116f78904b1fd3a045ad..9ec23ae9a2195d898c6a6b06816b9b942a4da4e4 100644 (file)
 #include <linux/delay.h>
 #include <dt-bindings/clock/gxbb-aoclkc.h>
 #include <dt-bindings/reset/gxbb-aoclkc.h>
+#include "clk-regmap.h"
 #include "gxbb-aoclk.h"
 
-static DEFINE_SPINLOCK(gxbb_aoclk_lock);
-
 struct gxbb_aoclk_reset_controller {
        struct reset_controller_dev reset;
        unsigned int *data;
@@ -87,12 +86,14 @@ static const struct reset_control_ops gxbb_aoclk_reset_ops = {
 };
 
 #define GXBB_AO_GATE(_name, _bit)                                      \
-static struct aoclk_gate_regmap _name##_ao = {                         \
-       .bit_idx = (_bit),                                              \
-       .lock = &gxbb_aoclk_lock,                                       \
+static struct clk_regmap _name##_ao = {                                        \
+       .data = &(struct clk_regmap_gate_data) {                        \
+               .offset = AO_RTI_GEN_CNTL_REG0,                         \
+               .bit_idx = (_bit),                                      \
+       },                                                              \
        .hw.init = &(struct clk_init_data) {                            \
                .name = #_name "_ao",                                   \
-               .ops = &meson_aoclk_gate_regmap_ops,                    \
+               .ops = &clk_regmap_gate_ops,                            \
                .parent_names = (const char *[]){ "clk81" },            \
                .num_parents = 1,                                       \
                .flags = (CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),     \
@@ -107,7 +108,6 @@ GXBB_AO_GATE(uart2, 5);
 GXBB_AO_GATE(ir_blaster, 6);
 
 static struct aoclk_cec_32k cec_32k_ao = {
-       .lock = &gxbb_aoclk_lock,
        .hw.init = &(struct clk_init_data) {
                .name = "cec_32k_ao",
                .ops = &meson_aoclk_cec_32k_ops,
@@ -126,7 +126,7 @@ static unsigned int gxbb_aoclk_reset[] = {
        [RESET_AO_IR_BLASTER] = 23,
 };
 
-static struct aoclk_gate_regmap *gxbb_aoclk_gate[] = {
+static struct clk_regmap *gxbb_aoclk_gate[] = {
        [CLKID_AO_REMOTE] = &remote_ao,
        [CLKID_AO_I2C_MASTER] = &i2c_master_ao,
        [CLKID_AO_I2C_SLAVE] = &i2c_slave_ao,
@@ -177,10 +177,10 @@ static int gxbb_aoclkc_probe(struct platform_device *pdev)
         * Populate regmap and register all clks
         */
        for (clkid = 0; clkid < ARRAY_SIZE(gxbb_aoclk_gate); clkid++) {
-               gxbb_aoclk_gate[clkid]->regmap = regmap;
+               gxbb_aoclk_gate[clkid]->map = regmap;
 
                ret = devm_clk_hw_register(dev,
-                                       gxbb_aoclk_onecell_data.hws[clkid]);
+                                          gxbb_aoclk_onecell_data.hws[clkid]);
                if (ret)
                        return ret;
        }
index e8604c8f7eee280c7101fe9fd20281160063e663..127d58954ccad511174001a79b4ef7345ecf7bdc 100644 (file)
@@ -32,7 +32,6 @@ extern const struct clk_ops meson_aoclk_gate_regmap_ops;
 struct aoclk_cec_32k {
        struct clk_hw hw;
        struct regmap *regmap;
-       spinlock_t *lock;
 };
 
 #define to_aoclk_cec_32k(_hw) container_of(_hw, struct aoclk_cec_32k, hw)