redonkable
/
remarkable-linux
1
0
Fork 0
Code Releases Activity

clk/samsung updates for 4.14 

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.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJZjGUFAAoJEE1bIKeAnHqLpPMQAJc2E7Gp6BX7LdUmN6r8GuCS
 AdfyqnUUH0oW6OTTrhZvW/Jg7i8P0dcTtWF9qhBbsg78l/4QPprKHOz+uRGeJ7TJ
 usdDnRiiThlfSGGx5Wu3zxv7EhXLpXamRK3uWKIEEyjrmxXiZXWZDYN9O40gZ0pI
 DSBBNoHD4ikotLNHTjlOEMtxKH7y7/Yda7QSWZsddsNhmvdsuG8iOAagbujJtkie
 1rH20eL4z8BA0kjyW3/U6B35cx83KrmpjG9TUoTEwG580X6uTOmpXZ644Rzf3LLs
 +In/UpEqvXXr4lbBtvoOWzMcsaF5PcSx1otmb+oqAdfN85M3z/lquX0Kv/ZT2Y/x
 7hWzAJMLBABA5UgEgB75Sf8TJC1YH7oWHZcRux+nN/AdFXIvIgbuCcVSgn8s0+Tx
 cnWebKQyzRTNWirf3GzExHIhsUEfaB/qdgg4CE8a+tDzundCu3k2dr9Ss+sFYaaU
 qEg3EazbU5vOFbaNE9ImZulLMTprQ09jlvvaKV6MA9mB90mIfUgyjOUXhqLov4S9
 Uuen+0tFeGMNxVtm6mUYT9zqiFlktP3BluoWQwyd2wyrqX1PgHwYj2KhrwoGzm7+
 mSKKwSBulJN5yIbSQdX+O31sddlcOHz+ey+7ttaY5j8s8AoP+eGQlSVMY6YKllWm
 on85KiSm0Hpxvmx2LMMX
 =pAH5
 -----END PGP SIGNATURE-----

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
zero-colors
Stephen Boyd 2017-08-23 15:30:29 -07:00
parent 3477a72b41 599cebea93
commit 4d64556b36
2 changed files with 19 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/clk/samsung/clk-exynos-audss.c
View File

@ -180,7 +180,7 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
}
clk_table[EXYNOS_MOUT_AUDSS] = clk_hw_register_mux(NULL, "mout_audss",
mout_audss_p, ARRAY_SIZE(mout_audss_p),
CLK_SET_RATE_NO_REPARENT,
CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_SRC, 0, 1, 0, &lock);
cdclk = devm_clk_get(&pdev->dev, "cdclk");
@ -195,11 +195,11 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
reg_base + ASS_CLK_SRC, 2, 2, 0, &lock);
clk_table[EXYNOS_DOUT_SRP] = clk_hw_register_divider(NULL, "dout_srp",
"mout_audss", 0, reg_base + ASS_CLK_DIV, 0, 4,
0, &lock);
"mout_audss", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_DIV, 0, 4, 0, &lock);
clk_table[EXYNOS_DOUT_AUD_BUS] = clk_hw_register_divider(NULL,
"dout_aud_bus", "dout_srp", 0,
"dout_aud_bus", "dout_srp", CLK_SET_RATE_PARENT,
reg_base + ASS_CLK_DIV, 4, 4, 0, &lock);
clk_table[EXYNOS_DOUT_I2S] = clk_hw_register_divider(NULL, "dout_i2s",

23
drivers/clk/samsung/clk-exynos5420.c
View File

@ -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,