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authorStephen Boyd <sboyd@codeaurora.org>2017-08-24 01:30:29 +0300
committerStephen Boyd <sboyd@codeaurora.org>2017-08-24 01:30:29 +0300
commit4d64556b3622166216db754211858447079e7c96 (patch)
treec23f648bab25550650ad089495652e598ec7db03 /drivers/clk/samsung/clk-exynos5420.c
parent3477a72b41f3515913f7da704965884ca51b4352 (diff)
parent599cebea93e69c25e4cf027fc21d2bdf9a4a1ec7 (diff)
downloadlinux-4d64556b3622166216db754211858447079e7c96.tar.xz
Merge tag 'clk-v4.14-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into clk-next
Pull Samsung clk driver updates from Sylwester Nawrocki: Changes in definitions of audio related clocks for Exynos5420/5422/5800 SoCs: a fix of mau_epll clock definition and changes enabling clock rate setting propagation on a path from the I2S IP block up the EPLL. * tag 'clk-v4.14-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk: clk: samsung: exynos542x: Enable clock rate propagation up to the EPLL clk: samsung: Add CLK_SET_RATE_PARENT to some AUDSS CLK CON clocks clk: samsung: Fix mau_epll clock definition for exynos5422
Diffstat (limited to 'drivers/clk/samsung/clk-exynos5420.c')
-rw-r--r--drivers/clk/samsung/clk-exynos5420.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 9a6476aa7d81..25601967d1cd 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -537,8 +537,8 @@ static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = {
MUX(CLK_MOUT_MX_MSPLL_CCORE, "mout_mx_mspll_ccore",
mout_mx_mspll_ccore_p, SRC_TOP7, 16, 2),
- MUX(CLK_MOUT_MAU_EPLL, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p,
- SRC_TOP7, 20, 2),
+ MUX_F(CLK_MOUT_MAU_EPLL, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p,
+ SRC_TOP7, 20, 2, CLK_SET_RATE_PARENT, 0),
MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1),
MUX(0, "mout_epll2", mout_epll2_5800_p, SRC_TOP7, 28, 1),
@@ -547,8 +547,8 @@ static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = {
MUX(0, "mout_aclk432_cam", mout_group6_5800_p, SRC_TOP8, 24, 2),
MUX(0, "mout_aclk432_scaler", mout_group6_5800_p, SRC_TOP8, 28, 2),
- MUX(CLK_MOUT_USER_MAU_EPLL, "mout_user_mau_epll", mout_group16_5800_p,
- SRC_TOP9, 8, 1),
+ MUX_F(CLK_MOUT_USER_MAU_EPLL, "mout_user_mau_epll", mout_group16_5800_p,
+ SRC_TOP9, 8, 1, CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_user_aclk550_cam", mout_group15_5800_p,
SRC_TOP9, 16, 1),
MUX(0, "mout_user_aclkfl1_550_cam", mout_group13_5800_p,
@@ -590,6 +590,8 @@ static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = {
GATE_BUS_TOP, 24, 0, 0),
GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
+ GATE(CLK_MAU_EPLL, "mau_epll", "mout_user_mau_epll",
+ SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
};
static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = {
@@ -629,6 +631,11 @@ static const struct samsung_div_clock exynos5420_div_clks[] __initconst = {
"mout_aclk400_wcore_bpll", DIV_TOP0, 16, 3),
};
+static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = {
+ GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk",
+ SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
+};
+
static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
MUX(0, "mout_user_pclk66_gpio", mout_user_pclk66_gpio_p,
SRC_TOP7, 4, 1),
@@ -706,7 +713,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
MUX(0, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1),
MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1),
- MUX(CLK_MOUT_EPLL, "mout_sclk_epll", mout_epll_p, SRC_TOP6, 20, 1),
+ MUX_F(CLK_MOUT_EPLL, "mout_sclk_epll", mout_epll_p, SRC_TOP6, 20, 1,
+ CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_sclk_dpll", mout_dpll_p, SRC_TOP6, 24, 1),
MUX(0, "mout_sclk_cpll", mout_cpll_p, SRC_TOP6, 28, 1),
@@ -1001,9 +1009,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE(0, "aclk300_disp1", "mout_user_aclk300_disp1",
SRC_MASK_TOP2, 24, CLK_IS_CRITICAL, 0),
- GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk",
- SRC_MASK_TOP7, 20, 0, 0),
-
/* sclk */
GATE(CLK_SCLK_UART0, "sclk_uart0", "dout_uart0",
GATE_TOP_SCLK_PERIC, 0, CLK_SET_RATE_PARENT, 0),
@@ -1440,6 +1445,8 @@ static void __init exynos5x_clk_init(struct device_node *np,
ARRAY_SIZE(exynos5420_mux_clks));
samsung_clk_register_div(ctx, exynos5420_div_clks,
ARRAY_SIZE(exynos5420_div_clks));
+ samsung_clk_register_gate(ctx, exynos5420_gate_clks,
+ ARRAY_SIZE(exynos5420_gate_clks));
} else {
samsung_clk_register_fixed_factor(
ctx, exynos5800_fixed_factor_clks,