clk pointer gets cached in the driver's private data and
can be used later instead of a __clk_lookup() call.
clk provider clk_data.clks[] and we can reference
the clk pointers directly rather than using __clk_lookup()
with global names.
Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
---
drivers/clk/rockchip/clk-cpu.c | 18 +++++++++++++-----
drivers/clk/rockchip/clk-px30.c | 17 +++++++++++------
drivers/clk/rockchip/clk-rk3036.c | 5 +++--
drivers/clk/rockchip/clk-rk3128.c | 5 +++--
drivers/clk/rockchip/clk-rk3188.c | 22 +++++++++++-----------
drivers/clk/rockchip/clk-rk3228.c | 5 +++--
drivers/clk/rockchip/clk-rk3288.c | 5 +++--
drivers/clk/rockchip/clk-rk3308.c | 5 +++--
drivers/clk/rockchip/clk-rk3328.c | 4 +++-
drivers/clk/rockchip/clk-rk3368.c | 8 ++++----
drivers/clk/rockchip/clk-rk3399.c | 14 ++++----------
drivers/clk/rockchip/clk-rk3568.c | 5 +++--
drivers/clk/rockchip/clk-rk3588.c | 8 +++++---
drivers/clk/rockchip/clk-rv1108.c | 5 +++--
drivers/clk/rockchip/clk-rv1126.c | 8 +++++++-
drivers/clk/rockchip/clk.c | 6 ++++--
drivers/clk/rockchip/clk.h | 17 ++++++++++-------
17 files changed, 93 insertions(+), 64 deletions(-)
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 6ea7fba9f9e5..9429d4f1fe41 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -298,7 +298,8 @@ static int rockchip_cpuclk_notifier_cb(struct notifier_block *nb,
}
struct clk *rockchip_clk_register_cpuclk(const char *name,
- const char *const *parent_names, u8 num_parents,
+ u8 num_parents,
+ struct clk *parent, struct clk *alt_parent,
const struct rockchip_cpuclk_reg_data *reg_data,
const struct rockchip_cpuclk_rate_table *rates,
int nrates, void __iomem *reg_base, spinlock_t *lock)
@@ -306,6 +307,7 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
struct rockchip_cpuclk *cpuclk;
struct clk_init_data init;
struct clk *clk, *cclk;
+ const char *parent_name;
int ret;
if (num_parents < 2) {
@@ -313,12 +315,18 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
return ERR_PTR(-EINVAL);
}
+ if (IS_ERR(parent) || IS_ERR(alt_parent)) {
+ pr_err("%s: invalid parent clock(s)\n", __func__);
+ return ERR_PTR(-EINVAL);
+ }
+
cpuclk = kzalloc(sizeof(*cpuclk), GFP_KERNEL);
if (!cpuclk)
return ERR_PTR(-ENOMEM);
+ parent_name = clk_hw_get_name(__clk_get_hw(parent));
init.name = name;
- init.parent_names = &parent_names[reg_data->mux_core_main];
+ init.parent_names = &parent_name;
init.num_parents = 1;
init.ops = &rockchip_cpuclk_ops;
@@ -336,7 +344,7 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
cpuclk->clk_nb.notifier_call = rockchip_cpuclk_notifier_cb;
cpuclk->hw.init = &init;
- cpuclk->alt_parent = __clk_lookup(parent_names[reg_data->mux_core_alt]);
+ cpuclk->alt_parent = alt_parent;
if (!cpuclk->alt_parent) {
pr_err("%s: could not lookup alternate parent: (%d)\n",
__func__, reg_data->mux_core_alt);
@@ -351,11 +359,11 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
goto free_cpuclk;
}
- clk = __clk_lookup(parent_names[reg_data->mux_core_main]);
+ clk = parent;
if (!clk) {
pr_err("%s: could not lookup parent clock: (%d) %s\n",
__func__, reg_data->mux_core_main,
- parent_names[reg_data->mux_core_main]);
+ parent_name);
ret = -EINVAL;
goto free_alt_parent;
}
diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c
index 02fdb6273f4a..011b8bd89253 100644
--- a/drivers/clk/rockchip/clk-px30.c
+++ b/drivers/clk/rockchip/clk-px30.c
@@ -136,7 +136,6 @@ static const struct rockchip_cpuclk_reg_data px30_cpuclk_data = {
PNAME(mux_pll_p) = { "xin24m"};
PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc32k_pmu" };
-PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
PNAME(mux_ddrstdby_p) = { "clk_ddrphy1x", "clk_stdby_2wrap" };
PNAME(mux_4plls_p) = { "gpll", "dummy_cpll", "usb480m", "npll" };
@@ -979,6 +978,7 @@ static struct rockchip_clk_branch px30_clk_pmu_branches[] __initdata = {
GATE(0, "pclk_cru_pmu", "pclk_pmu_pre", CLK_IGNORE_UNUSED, PX30_PMU_CLKGATE_CON(0), 8, GFLAGS),
};
+static struct rockchip_clk_provider *cru_ctx;
static void __init px30_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
@@ -1003,17 +1003,14 @@ static void __init px30_clk_init(struct device_node *np)
rockchip_clk_register_branches(ctx, px30_clk_branches,
ARRAY_SIZE(px30_clk_branches));
- rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
- &px30_cpuclk_data, px30_cpuclk_rates,
- ARRAY_SIZE(px30_cpuclk_rates));
-
rockchip_register_softrst(np, 12, reg_base + PX30_SOFTRST_CON(0),
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_register_restart_notifier(ctx, PX30_GLB_SRST_FST, NULL);
rockchip_clk_of_add_provider(np, ctx);
+
+ cru_ctx = ctx;
}
CLK_OF_DECLARE(px30_cru, "rockchip,px30-cru", px30_clk_init);
@@ -1021,6 +1018,7 @@ static void __init px30_pmu_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **pmucru_clks, **cru_clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -1033,10 +1031,17 @@ static void __init px30_pmu_clk_init(struct device_node *np)
pr_err("%s: rockchip pmu clk init failed\n", __func__);
return;
}
+ pmucru_clks = ctx->clk_data.clks;
+ cru_clks = cru_ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, px30_pmu_pll_clks,
ARRAY_SIZE(px30_pmu_pll_clks), PX30_GRF_SOC_STATUS0);
+ rockchip_clk_register_armclk(cru_ctx, ARMCLK, "armclk",
+ 2, cru_clks[PLL_APLL], pmucru_clks[PLL_GPLL],
+ &px30_cpuclk_data, px30_cpuclk_rates,
+ ARRAY_SIZE(px30_cpuclk_rates));
+
rockchip_clk_register_branches(ctx, px30_clk_pmu_branches,
ARRAY_SIZE(px30_clk_pmu_branches));
diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index 7cba188d9b01..a0089c89f143 100644
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -114,7 +114,6 @@ static const struct rockchip_cpuclk_reg_data rk3036_cpuclk_data = {
PNAME(mux_pll_p) = { "xin24m", "xin24m" };
-PNAME(mux_armclk_p) = { "apll", "gpll_armclk" };
PNAME(mux_busclk_p) = { "apll", "dpll_cpu", "gpll_cpu" };
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
PNAME(mux_pll_src_3plls_p) = { "apll", "dpll", "gpll" };
@@ -431,6 +430,7 @@ static void __init rk3036_clk_init(struct device_node *np)
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
struct clk *clk;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -451,6 +451,7 @@ static void __init rk3036_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
if (IS_ERR(clk))
@@ -464,7 +465,7 @@ static void __init rk3036_clk_init(struct device_node *np)
ARRAY_SIZE(rk3036_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 2, clks[PLL_APLL], clks[PLL_GPLL],
&rk3036_cpuclk_data, rk3036_cpuclk_rates,
ARRAY_SIZE(rk3036_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index 09931fc7dadc..f9c78b26f973 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -130,7 +130,6 @@ static const struct rockchip_cpuclk_reg_data rk3128_cpuclk_data = {
PNAME(mux_pll_p) = { "clk_24m", "xin24m" };
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_div2_ddr" };
-PNAME(mux_armclk_p) = { "apll_core", "gpll_div2_core" };
PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
PNAME(mux_aclk_cpu_src_p) = { "cpll", "gpll", "gpll_div2", "gpll_div3" };
@@ -566,6 +565,7 @@ static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -579,6 +579,7 @@ static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device
iounmap(reg_base);
return ERR_PTR(-ENOMEM);
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3128_pll_clks,
ARRAY_SIZE(rk3128_pll_clks),
@@ -587,7 +588,7 @@ static struct rockchip_clk_provider *__init rk3128_common_clk_init(struct device
ARRAY_SIZE(common_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 2, clks[PLL_APLL], clks[PLL_GPLL_DIV2],
&rk3128_cpuclk_data, rk3128_cpuclk_rates,
ARRAY_SIZE(rk3128_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 455245815a11..d905299e5f4b 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -196,7 +196,6 @@ static const struct rockchip_cpuclk_reg_data rk3188_cpuclk_data = {
};
PNAME(mux_pll_p) = { "xin24m", "xin32k" };
-PNAME(mux_armclk_p) = { "apll", "gpll_armclk" };
PNAME(mux_ddrphy_p) = { "dpll", "gpll_ddr" };
PNAME(mux_pll_src_gpll_cpll_p) = { "gpll", "cpll" };
PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
@@ -678,7 +677,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS),
/* do not source aclk_cpu_pre from the apll, to keep complexity down */
- COMPOSITE_NOGATE(0, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT,
+ COMPOSITE_NOGATE(ACLK_CPU_PRE, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT,
RK2928_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS),
DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0,
RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
@@ -778,10 +777,12 @@ static struct rockchip_clk_provider *__init rk3188_common_clk_init(struct device
static void __init rk3066a_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
+ struct clk **clks;
ctx = rk3188_common_clk_init(np);
if (IS_ERR(ctx))
return;
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3066_pll_clks,
ARRAY_SIZE(rk3066_pll_clks),
@@ -789,7 +790,7 @@ static void __init rk3066a_clk_init(struct device_node *np)
rockchip_clk_register_branches(ctx, rk3066a_clk_branches,
ARRAY_SIZE(rk3066a_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 2, clks[PLL_APLL], clks[PLL_GPLL],
&rk3066_cpuclk_data, rk3066_cpuclk_rates,
ARRAY_SIZE(rk3066_cpuclk_rates));
rockchip_clk_of_add_provider(np, ctx);
@@ -799,13 +800,14 @@ CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
static void __init rk3188a_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
- struct clk *clk1, *clk2;
+ struct clk **clks;
unsigned long rate;
int ret;
ctx = rk3188_common_clk_init(np);
if (IS_ERR(ctx))
return;
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3188_pll_clks,
ARRAY_SIZE(rk3188_pll_clks),
@@ -813,22 +815,20 @@ static void __init rk3188a_clk_init(struct device_node *np)
rockchip_clk_register_branches(ctx, rk3188_clk_branches,
ARRAY_SIZE(rk3188_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 2, clks[PLL_APLL], clks[PLL_GPLL],
&rk3188_cpuclk_data, rk3188_cpuclk_rates,
ARRAY_SIZE(rk3188_cpuclk_rates));
/* reparent aclk_cpu_pre from apll */
- clk1 = __clk_lookup("aclk_cpu_pre");
- clk2 = __clk_lookup("gpll");
- if (clk1 && clk2) {
- rate = clk_get_rate(clk1);
+ if (clks[ACLK_CPU_PRE] && clks[PLL_GPLL]) {
+ rate = clk_get_rate(clks[ACLK_CPU_PRE]);
- ret = clk_set_parent(clk1, clk2);
+ ret = clk_set_parent(clks[ACLK_CPU_PRE], clks[PLL_GPLL]);
if (ret < 0)
pr_warn("%s: could not reparent aclk_cpu_pre to gpll\n",
__func__);
- clk_set_rate(clk1, rate);
+ clk_set_rate(clks[ACLK_CPU_PRE], rate);
} else {
pr_warn("%s: missing clocks to reparent aclk_cpu_pre to gpll\n",
__func__);
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index bcbf8f901965..6f185d65123a 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -132,7 +132,6 @@ static const struct rockchip_cpuclk_reg_data rk3228_cpuclk_data = {
PNAME(mux_pll_p) = { "clk_24m", "xin24m" };
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" };
-PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" };
PNAME(mux_usb480m_phy_p) = { "usb480m_phy0", "usb480m_phy1" };
PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" };
@@ -660,6 +659,7 @@ static void __init rk3228_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -673,6 +673,7 @@ static void __init rk3228_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3228_pll_clks,
ARRAY_SIZE(rk3228_pll_clks),
@@ -681,7 +682,7 @@ static void __init rk3228_clk_init(struct device_node *np)
ARRAY_SIZE(rk3228_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 3, clks[PLL_APLL], clks[PLL_GPLL],
&rk3228_cpuclk_data, rk3228_cpuclk_rates,
ARRAY_SIZE(rk3228_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 89db93c46403..81ab67716906 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -190,7 +190,6 @@ static const struct rockchip_cpuclk_reg_data rk3288_cpuclk_data = {
};
PNAME(mux_pll_p) = { "xin24m", "xin32k" };
-PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" };
@@ -922,6 +921,7 @@ static void __init rk3288_common_init(struct device_node *np,
enum rk3288_variant soc)
{
struct rockchip_clk_provider *ctx;
+ struct clk **clks;
rk3288_cru_base = of_iomap(np, 0);
if (!rk3288_cru_base) {
@@ -935,6 +935,7 @@ static void __init rk3288_common_init(struct device_node *np,
iounmap(rk3288_cru_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3288_pll_clks,
ARRAY_SIZE(rk3288_pll_clks),
@@ -950,7 +951,7 @@ static void __init rk3288_common_init(struct device_node *np,
ARRAY_SIZE(rk3288_hclkvio_branch));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 2, clks[PLL_APLL], clks[PLL_GPLL],
&rk3288_cpuclk_data, rk3288_cpuclk_rates,
ARRAY_SIZE(rk3288_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3308.c b/drivers/clk/rockchip/clk-rk3308.c
index 16a4dbd74146..b02154767a4e 100644
--- a/drivers/clk/rockchip/clk-rk3308.c
+++ b/drivers/clk/rockchip/clk-rk3308.c
@@ -121,7 +121,6 @@ static const struct rockchip_cpuclk_reg_data rk3308_cpuclk_data = {
PNAME(mux_pll_p) = { "xin24m" };
PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc32k" };
-PNAME(mux_armclk_p) = { "apll_core", "vpll0_core", "vpll1_core" };
PNAME(mux_dpll_vpll0_p) = { "dpll", "vpll0" };
PNAME(mux_dpll_vpll0_xin24m_p) = { "dpll", "vpll0", "xin24m" };
PNAME(mux_dpll_vpll0_vpll1_p) = { "dpll", "vpll0", "vpll1" };
@@ -905,6 +904,7 @@ static void __init rk3308_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -918,6 +918,7 @@ static void __init rk3308_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3308_pll_clks,
ARRAY_SIZE(rk3308_pll_clks),
@@ -926,7 +927,7 @@ static void __init rk3308_clk_init(struct device_node *np)
ARRAY_SIZE(rk3308_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 3, clks[PLL_APLL], clks[PLL_VPLL0],
&rk3308_cpuclk_data, rk3308_cpuclk_rates,
ARRAY_SIZE(rk3308_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
index a8686db20f0a..e6f86e460640 100644
--- a/drivers/clk/rockchip/clk-rk3328.c
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -840,6 +840,7 @@ static void __init rk3328_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -853,6 +854,7 @@ static void __init rk3328_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3328_pll_clks,
ARRAY_SIZE(rk3328_pll_clks),
@@ -861,7 +863,7 @@ static void __init rk3328_clk_init(struct device_node *np)
ARRAY_SIZE(rk3328_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 4, clks[PLL_APLL], clks[PLL_GPLL],
&rk3328_cpuclk_data, rk3328_cpuclk_rates,
ARRAY_SIZE(rk3328_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c
index 3594454e3f45..17df0933c8cb 100644
--- a/drivers/clk/rockchip/clk-rk3368.c
+++ b/drivers/clk/rockchip/clk-rk3368.c
@@ -88,8 +88,6 @@ static struct rockchip_pll_rate_table rk3368_pll_rates[] = {
};
PNAME(mux_pll_p) = { "xin24m", "xin32k" };
-PNAME(mux_armclkb_p) = { "apllb_core", "gpllb_core" };
-PNAME(mux_armclkl_p) = { "aplll_core", "gplll_core" };
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
PNAME(mux_cs_src_p) = { "apllb_cs", "aplll_cs", "gpll_cs"};
PNAME(mux_aclk_bus_src_p) = { "cpll_aclk_bus", "gpll_aclk_bus" };
@@ -856,6 +854,7 @@ static void __init rk3368_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -869,6 +868,7 @@ static void __init rk3368_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3368_pll_clks,
ARRAY_SIZE(rk3368_pll_clks),
@@ -877,12 +877,12 @@ static void __init rk3368_clk_init(struct device_node *np)
ARRAY_SIZE(rk3368_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb",
- mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
+ 2, clks[PLL_APLLB], clks[PLL_GPLL],
&rk3368_cpuclkb_data, rk3368_cpuclkb_rates,
ARRAY_SIZE(rk3368_cpuclkb_rates));
rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl",
- mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
+ 2, clks[PLL_APLLL], clks[PLL_GPLL],
&rk3368_cpuclkl_data, rk3368_cpuclkl_rates,
ARRAY_SIZE(rk3368_cpuclkl_rates));
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 619950265e8d..ee3bda968574 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -108,14 +108,6 @@ static struct rockchip_pll_rate_table rk3399_pll_rates[] = {
/* CRU parents */
PNAME(mux_pll_p) = { "xin24m", "xin32k" };
-PNAME(mux_armclkl_p) = { "clk_core_l_lpll_src",
- "clk_core_l_bpll_src",
- "clk_core_l_dpll_src",
- "clk_core_l_gpll_src" };
-PNAME(mux_armclkb_p) = { "clk_core_b_lpll_src",
- "clk_core_b_bpll_src",
- "clk_core_b_dpll_src",
- "clk_core_b_gpll_src" };
PNAME(mux_ddrclk_p) = { "clk_ddrc_lpll_src",
"clk_ddrc_bpll_src",
"clk_ddrc_dpll_src",
@@ -1507,6 +1499,7 @@ static void __init rk3399_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -1520,6 +1513,7 @@ static void __init rk3399_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3399_pll_clks,
ARRAY_SIZE(rk3399_pll_clks), -1);
@@ -1528,12 +1522,12 @@ static void __init rk3399_clk_init(struct device_node *np)
ARRAY_SIZE(rk3399_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLKL, "armclkl",
- mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
+ 4, clks[PLL_APLLL], clks[PLL_GPLL],
&rk3399_cpuclkl_data, rk3399_cpuclkl_rates,
ARRAY_SIZE(rk3399_cpuclkl_rates));
rockchip_clk_register_armclk(ctx, ARMCLKB, "armclkb",
- mux_armclkb_p, ARRAY_SIZE(mux_armclkb_p),
+ 4, clks[PLL_APLLB], clks[PLL_GPLL],
&rk3399_cpuclkb_data, rk3399_cpuclkb_rates,
ARRAY_SIZE(rk3399_cpuclkb_rates));
diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c
index b1d173ef7da3..64d2278825ab 100644
--- a/drivers/clk/rockchip/clk-rk3568.c
+++ b/drivers/clk/rockchip/clk-rk3568.c
@@ -211,7 +211,6 @@ static const struct rockchip_cpuclk_reg_data rk3568_cpuclk_data = {
PNAME(mux_pll_p) = { "xin24m" };
PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc_32k" };
-PNAME(mux_armclk_p) = { "apll", "gpll" };
PNAME(clk_i2s0_8ch_tx_p) = { "clk_i2s0_8ch_tx_src", "clk_i2s0_8ch_tx_frac", "i2s0_mclkin", "xin_osc0_half" };
PNAME(clk_i2s0_8ch_rx_p) = { "clk_i2s0_8ch_rx_src", "clk_i2s0_8ch_rx_frac", "i2s0_mclkin", "xin_osc0_half" };
PNAME(clk_i2s1_8ch_tx_p) = { "clk_i2s1_8ch_tx_src", "clk_i2s1_8ch_tx_frac", "i2s1_mclkin", "xin_osc0_half" };
@@ -1616,6 +1615,7 @@ static void __init rk3568_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -1629,13 +1629,14 @@ static void __init rk3568_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3568_pll_clks,
ARRAY_SIZE(rk3568_pll_clks),
RK3568_GRF_SOC_STATUS0);
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 2, clks[PLL_APLL], clks[PLL_GPLL],
&rk3568_cpuclk_data, rk3568_cpuclk_rates,
ARRAY_SIZE(rk3568_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rk3588.c b/drivers/clk/rockchip/clk-rk3588.c
index 6994165e0395..6f0db8ce3ba9 100644
--- a/drivers/clk/rockchip/clk-rk3588.c
+++ b/drivers/clk/rockchip/clk-rk3588.c
@@ -2459,6 +2459,7 @@ static void __init rk3588_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -2472,21 +2473,22 @@ static void __init rk3588_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rk3588_pll_clks,
ARRAY_SIZE(rk3588_pll_clks),
RK3588_GRF_SOC_STATUS0);
rockchip_clk_register_armclk(ctx, ARMCLK_L, "armclk_l",
- mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
+ 3, clks[PLL_LPLL], clks[PLL_GPLL],
&rk3588_cpulclk_data, rk3588_cpulclk_rates,
ARRAY_SIZE(rk3588_cpulclk_rates));
rockchip_clk_register_armclk(ctx, ARMCLK_B01, "armclk_b01",
- mux_armclkb01_p, ARRAY_SIZE(mux_armclkb01_p),
+ 3, clks[PLL_B0PLL], clks[PLL_GPLL],
&rk3588_cpub0clk_data, rk3588_cpub0clk_rates,
ARRAY_SIZE(rk3588_cpub0clk_rates));
rockchip_clk_register_armclk(ctx, ARMCLK_B23, "armclk_b23",
- mux_armclkb23_p, ARRAY_SIZE(mux_armclkb23_p),
+ 3, clks[PLL_B1PLL], clks[PLL_GPLL],
&rk3588_cpub1clk_data, rk3588_cpub1clk_rates,
ARRAY_SIZE(rk3588_cpub1clk_rates));
diff --git a/drivers/clk/rockchip/clk-rv1108.c b/drivers/clk/rockchip/clk-rv1108.c
index d290a4cf68b5..394eaf0198bb 100644
--- a/drivers/clk/rockchip/clk-rv1108.c
+++ b/drivers/clk/rockchip/clk-rv1108.c
@@ -118,7 +118,6 @@ static const struct rockchip_cpuclk_reg_data rv1108_cpuclk_data = {
PNAME(mux_pll_p) = { "xin24m", "xin24m"};
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr", "apll_ddr" };
-PNAME(mux_armclk_p) = { "apll_core", "gpll_core", "dpll_core" };
PNAME(mux_usb480m_pre_p) = { "usbphy", "xin24m" };
PNAME(mux_hdmiphy_phy_p) = { "hdmiphy", "xin24m" };
PNAME(mux_dclk_hdmiphy_pre_p) = { "dclk_hdmiphy_src_gpll", "dclk_hdmiphy_src_dpll" };
@@ -772,6 +771,7 @@ static void __init rv1108_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -785,6 +785,7 @@ static void __init rv1108_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ clks = ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rv1108_pll_clks,
ARRAY_SIZE(rv1108_pll_clks),
@@ -793,7 +794,7 @@ static void __init rv1108_clk_init(struct device_node *np)
ARRAY_SIZE(rv1108_clk_branches));
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 3, clks[PLL_APLL], clks[PLL_GPLL],
&rv1108_cpuclk_data, rv1108_cpuclk_rates,
ARRAY_SIZE(rv1108_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk-rv1126.c b/drivers/clk/rockchip/clk-rv1126.c
index 8eb0e2dfcb28..afd5c67cf244 100644
--- a/drivers/clk/rockchip/clk-rv1126.c
+++ b/drivers/clk/rockchip/clk-rv1126.c
@@ -1056,6 +1056,7 @@ static struct rockchip_clk_branch rv1126_clk_branches[] __initdata = {
RV1126_CLKGATE_CON(23), 0, GFLAGS),
};
+static struct rockchip_clk_provider *pmucru_ctx;
static void __init rv1126_pmu_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
@@ -1084,12 +1085,15 @@ static void __init rv1126_pmu_clk_init(struct device_node *np)
ROCKCHIP_SOFTRST_HIWORD_MASK);
rockchip_clk_of_add_provider(np, ctx);
+
+ pmucru_ctx = ctx;
}
static void __init rv1126_clk_init(struct device_node *np)
{
struct rockchip_clk_provider *ctx;
void __iomem *reg_base;
+ struct clk **cru_clks, **pmucru_clks;
reg_base = of_iomap(np, 0);
if (!reg_base) {
@@ -1103,13 +1107,15 @@ static void __init rv1126_clk_init(struct device_node *np)
iounmap(reg_base);
return;
}
+ cru_clks = ctx->clk_data.clks;
+ pmucru_clks = pmucru_ctx->clk_data.clks;
rockchip_clk_register_plls(ctx, rv1126_pll_clks,
ARRAY_SIZE(rv1126_pll_clks),
RV1126_GRF_SOC_STATUS0);
rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
- mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ 3, cru_clks[PLL_APLL], pmucru_clks[PLL_GPLL],
&rv1126_cpuclk_data, rv1126_cpuclk_rates,
ARRAY_SIZE(rv1126_cpuclk_rates));
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index 9f23bd5ee22d..73b89dd3ca7d 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -575,15 +575,17 @@ EXPORT_SYMBOL_GPL(rockchip_clk_register_branches);
void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
unsigned int lookup_id,
- const char *name, const char *const *parent_names,
+ const char *name,
u8 num_parents,
+ struct clk *parent, struct clk *alt_parent,
const struct rockchip_cpuclk_reg_data *reg_data,
const struct rockchip_cpuclk_rate_table *rates,
int nrates)
{
struct clk *clk;
- clk = rockchip_clk_register_cpuclk(name, parent_names, num_parents,
+ clk = rockchip_clk_register_cpuclk(name, num_parents,
+ parent, alt_parent,
reg_data, rates, nrates,
ctx->reg_base, &ctx->lock);
if (IS_ERR(clk)) {
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index 4fd3036817f4..a9937fc5804a 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -473,7 +473,8 @@ struct rockchip_cpuclk_reg_data {
};
struct clk *rockchip_clk_register_cpuclk(const char *name,
- const char *const *parent_names, u8 num_parents,
+ u8 num_parents,
+ struct clk *parent, struct clk *alt_parent,
const struct rockchip_cpuclk_reg_data *reg_data,
const struct rockchip_cpuclk_rate_table *rates,
int nrates, void __iomem *reg_base, spinlock_t *lock);
@@ -979,12 +980,14 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
struct rockchip_pll_clock *pll_list,
unsigned int nr_pll, int grf_lock_offset);
-void rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
- unsigned int lookup_id, const char *name,
- const char *const *parent_names, u8 num_parents,
- const struct rockchip_cpuclk_reg_data *reg_data,
- const struct rockchip_cpuclk_rate_table *rates,
- int nrates);
+void __init rockchip_clk_register_armclk(struct rockchip_clk_provider *ctx,
+ unsigned int lookup_id,
+ const char *name,
+ u8 num_parents,
+ struct clk *parent, struct clk *alt_parent,
+ const struct rockchip_cpuclk_reg_data *reg_data,
+ const struct rockchip_cpuclk_rate_table *rates,
+ int nrates);
void rockchip_register_restart_notifier(struct rockchip_clk_provider *ctx,
unsigned int reg, void (*cb)(void));
--
2.17.1
