Adding required mux/div/gate clocks for UFS controller
present on Exynos7.
Signed-off-by: Alim Akhtar <alim.akh...@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
---
drivers/clk/samsung/clk-exynos7.c | 107 +++++++++++++++++++++++++++++++
include/dt-bindings/clock/exynos7-clk.h | 24 ++++++-
2 files changed, 129 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos7.c
b/drivers/clk/samsung/clk-exynos7.c
index d4c6e47..cd25661 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -479,12 +479,21 @@ static struct samsung_mux_clock top1_mux_clks[]
__initdata = {
MUX(0, "mout_aclk_fsys1_200", mout_top1_group1, MUX_SEL_TOP13, 24, 2),
MUX(0, "mout_aclk_fsys0_200", mout_top1_group1, MUX_SEL_TOP13, 28, 2),
+ MUX(0, "mout_sclk_phy_fsys0_26m", mout_top1_group1,
+ MUX_SEL_TOP1_FSYS0, 0, 2),
MUX(0, "mout_sclk_mmc2", mout_top1_group1, MUX_SEL_TOP1_FSYS0, 16, 2),
MUX(0, "mout_sclk_usbdrd300", mout_top1_group1,
MUX_SEL_TOP1_FSYS0, 28, 2),
+ MUX(0, "mout_sclk_phy_fsys1", mout_top1_group1,
+ MUX_SEL_TOP1_FSYS1, 0, 2),
+ MUX(0, "mout_sclk_ufsunipro20", mout_top1_group1,
+ MUX_SEL_TOP1_FSYS1, 16, 2),
+
MUX(0, "mout_sclk_mmc1", mout_top1_group1, MUX_SEL_TOP1_FSYS11, 0, 2),
MUX(0, "mout_sclk_mmc0", mout_top1_group1, MUX_SEL_TOP1_FSYS11, 12, 2),
+ MUX(0, "mout_sclk_phy_fsys1_26m", mout_top1_group1,
+ MUX_SEL_TOP1_FSYS11, 24, 2),
};
static struct samsung_div_clock top1_div_clks[] __initdata = {
@@ -493,6 +502,13 @@ static struct samsung_div_clock top1_div_clks[] __initdata
= {
DIV(DOUT_ACLK_FSYS0_200, "dout_aclk_fsys0_200", "mout_aclk_fsys0_200",
DIV_TOP13, 28, 4),
+ DIV(DOUT_SCLK_PHY_FSYS1, "dout_sclk_phy_fsys1",
+ "mout_sclk_phy_fsys1", DIV_TOP1_FSYS1, 0, 6),
+
+ DIV(DOUT_SCLK_UFSUNIPRO20, "dout_sclk_ufsunipro20",
+ "mout_sclk_ufsunipro20",
+ DIV_TOP1_FSYS1, 16, 6),
+
DIV(DOUT_SCLK_MMC2, "dout_sclk_mmc2", "mout_sclk_mmc2",
DIV_TOP1_FSYS0, 16, 10),
DIV(0, "dout_sclk_usbdrd300", "mout_sclk_usbdrd300",
@@ -502,6 +518,9 @@ static struct samsung_div_clock top1_div_clks[] __initdata
= {
DIV_TOP1_FSYS11, 0, 10),
DIV(DOUT_SCLK_MMC0, "dout_sclk_mmc0", "mout_sclk_mmc0",
DIV_TOP1_FSYS11, 12, 10),
+
+ DIV(DOUT_SCLK_PHY_FSYS1_26M, "dout_sclk_phy_fsys1_26m",
+ "mout_sclk_phy_fsys1_26m", DIV_TOP1_FSYS11, 24, 6),
};
static struct samsung_gate_clock top1_gate_clks[] __initdata = {
@@ -510,6 +529,12 @@ static struct samsung_gate_clock top1_gate_clks[]
__initdata = {
GATE(0, "sclk_usbdrd300", "dout_sclk_usbdrd300",
ENABLE_SCLK_TOP1_FSYS0, 28, 0, 0),
+ GATE(CLK_SCLK_PHY_FSYS1, "sclk_phy_fsys1", "dout_sclk_phy_fsys1",
+ ENABLE_SCLK_TOP1_FSYS1, 0, CLK_SET_RATE_PARENT, 0),
+
+ GATE(CLK_SCLK_UFSUNIPRO20, "sclk_ufsunipro20", "dout_sclk_ufsunipro20",
+ ENABLE_SCLK_TOP1_FSYS1, 16, CLK_SET_RATE_PARENT, 0),
+
GATE(CLK_SCLK_MMC1, "sclk_mmc1", "dout_sclk_mmc1",
ENABLE_SCLK_TOP1_FSYS11, 0, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MMC0, "sclk_mmc0", "dout_sclk_mmc0",
@@ -519,6 +544,10 @@ static struct samsung_gate_clock top1_gate_clks[]
__initdata = {
ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT, 0),
GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200",
ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0),
+
+ GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m",
+ "dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11,
+ 24, CLK_SET_RATE_PARENT, 0),
};
static struct samsung_fixed_factor_clock top1_fixed_factor_clks[] __initdata =
{
@@ -958,22 +987,54 @@ CLK_OF_DECLARE(exynos7_clk_fsys0,
"samsung,exynos7-clock-fsys0",
/* Register Offset definitions for CMU_FSYS1 (0x156E0000) */
#define MUX_SEL_FSYS10 0x0200
#define MUX_SEL_FSYS11 0x0204
+#define MUX_SEL_FSYS12 0x0208
+#define DIV_FSYS1 0x0600
#define ENABLE_ACLK_FSYS1 0x0800
+#define ENABLE_PCLK_FSYS1 0x0900
+#define ENABLE_SCLK_FSYS11 0x0A04
+#define ENABLE_SCLK_FSYS12 0x0A08
+#define ENABLE_SCLK_FSYS13 0x0A0C
/*
* List of parent clocks for Muxes in CMU_FSYS1
*/
PNAME(mout_aclk_fsys1_200_user_p) = { "fin_pll", "aclk_fsys1_200" };
+PNAME(mout_fsys1_group_p) = { "fin_pll", "fin_pll_26m",
+ "sclk_phy_fsys1_26m" };
PNAME(mout_sclk_mmc0_user_p) = { "fin_pll", "sclk_mmc0" };
PNAME(mout_sclk_mmc1_user_p) = { "fin_pll", "sclk_mmc1" };
+PNAME(mout_sclk_ufsunipro20_user_p) = { "fin_pll", "sclk_ufsunipro20" };
+PNAME(mout_phyclk_ufs20_tx0_user_p) = { "fin_pll", "phyclk_ufs20_tx0_symbol" };
+PNAME(mout_phyclk_ufs20_rx0_user_p) = { "fin_pll", "phyclk_ufs20_rx0_symbol" };
+PNAME(mout_phyclk_ufs20_rx1_user_p) = { "fin_pll", "phyclk_ufs20_rx1_symbol" };
+
+/* fixed rate clocks used in the FSYS1 block */
+struct samsung_fixed_rate_clock fixed_rate_clks_fsys1[] __initdata = {
+ FRATE(PHYCLK_UFS20_TX0_SYMBOL, "phyclk_ufs20_tx0_symbol", NULL,
+ CLK_IS_ROOT, 300000000),
+ FRATE(PHYCLK_UFS20_RX0_SYMBOL, "phyclk_ufs20_rx0_symbol", NULL,
+ CLK_IS_ROOT, 300000000),
+ FRATE(PHYCLK_UFS20_RX1_SYMBOL, "phyclk_ufs20_rx1_symbol", NULL,
+ CLK_IS_ROOT, 300000000),
+};
static unsigned long fsys1_clk_regs[] __initdata = {
MUX_SEL_FSYS10,
MUX_SEL_FSYS11,
+ MUX_SEL_FSYS12,
+ DIV_FSYS1,
ENABLE_ACLK_FSYS1,
+ ENABLE_PCLK_FSYS1,
+ ENABLE_SCLK_FSYS11,
+ ENABLE_SCLK_FSYS12,
+ ENABLE_SCLK_FSYS13,
};
static struct samsung_mux_clock fsys1_mux_clks[] __initdata = {
+ MUX(MOUT_FSYS1_PHYCLK_SEL1, "mout_fsys1_phyclk_sel1",
+ mout_fsys1_group_p, MUX_SEL_FSYS10, 16, 2),
+ MUX(0, "mout_fsys1_phyclk_sel0", mout_fsys1_group_p,
+ MUX_SEL_FSYS10, 20, 2),
MUX(0, "mout_aclk_fsys1_200_user", mout_aclk_fsys1_200_user_p,
MUX_SEL_FSYS10, 28, 1),
@@ -981,18 +1042,64 @@ static struct samsung_mux_clock fsys1_mux_clks[]
__initdata = {
MUX_SEL_FSYS11, 24, 1),
MUX(0, "mout_sclk_mmc0_user", mout_sclk_mmc0_user_p,
MUX_SEL_FSYS11, 28, 1),
+ MUX(0, "mout_sclk_ufsunipro20_user", mout_sclk_ufsunipro20_user_p,
+ MUX_SEL_FSYS11, 20, 1),
+
+ MUX(0, "mout_phyclk_ufs20_rx1_symbol_user",
+ mout_phyclk_ufs20_rx1_user_p, MUX_SEL_FSYS12, 16, 1),
+ MUX(0, "mout_phyclk_ufs20_rx0_symbol_user",
+ mout_phyclk_ufs20_rx0_user_p, MUX_SEL_FSYS12, 24, 1),
+ MUX(0, "mout_phyclk_ufs20_tx0_symbol_user",
+ mout_phyclk_ufs20_tx0_user_p, MUX_SEL_FSYS12, 28, 1),
+};
+
+static struct samsung_div_clock fsys1_div_clks[] __initdata = {
+ DIV(DOUT_PCLK_FSYS1, "dout_pclk_fsys1", "mout_aclk_fsys1_200_user",
+ DIV_FSYS1, 0, 2),
};
static struct samsung_gate_clock fsys1_gate_clks[] __initdata = {
+ GATE(SCLK_UFSUNIPRO20_USER, "sclk_ufsunipro20_user",
+ "mout_sclk_ufsunipro20_user",
+ ENABLE_SCLK_FSYS11, 20, 0, 0),
+
GATE(ACLK_MMC1, "aclk_mmc1", "mout_aclk_fsys1_200_user",
ENABLE_ACLK_FSYS1, 29, 0, 0),
GATE(ACLK_MMC0, "aclk_mmc0", "mout_aclk_fsys1_200_user",
ENABLE_ACLK_FSYS1, 30, 0, 0),
+
+ GATE(ACLK_UFS20_LINK, "aclk_ufs20_link", "dout_pclk_fsys1",
+ ENABLE_ACLK_FSYS1, 31, 0, 0),
+ GATE(PCLK_GPIO_FSYS1, "pclk_gpio_fsys1", "mout_aclk_fsys1_200_user",
+ ENABLE_PCLK_FSYS1, 30, 0, 0),
+
+ GATE(PHYCLK_UFS20_RX1_SYMBOL_USER, "phyclk_ufs20_rx1_symbol_user",
+ "mout_phyclk_ufs20_rx1_symbol_user",
+ ENABLE_SCLK_FSYS12, 16, 0, 0),
+ GATE(PHYCLK_UFS20_RX0_SYMBOL_USER, "phyclk_ufs20_rx0_symbol_user",
+ "mout_phyclk_ufs20_rx0_symbol_user",
+ ENABLE_SCLK_FSYS12, 24, 0, 0),
+ GATE(PHYCLK_UFS20_TX0_SYMBOL_USER, "phyclk_ufs20_tx0_symbol_user",
+ "mout_phyclk_ufs20_tx0_symbol_user",
+ ENABLE_SCLK_FSYS12, 28, 0, 0),
+
+ GATE(OSCCLK_PHY_CLKOUT_EMBEDDED_COMBO_PHY,
+ "oscclk_phy_clkout_embedded_combo_phy",
+ "fin_pll",
+ ENABLE_SCLK_FSYS12, 4, CLK_IGNORE_UNUSED, 0),
+
+ GATE(SCLK_COMBO_PHY_EMBEDDED_26M, "sclk_combo_phy_embedded_26m",
+ "mout_fsys1_phyclk_sel1",
+ ENABLE_SCLK_FSYS13, 24, CLK_IGNORE_UNUSED, 0),
};
static struct samsung_cmu_info fsys1_cmu_info __initdata = {
+ .fixed_clks = fixed_rate_clks_fsys1,
+ .nr_fixed_clks = ARRAY_SIZE(fixed_rate_clks_fsys1),
.mux_clks = fsys1_mux_clks,
.nr_mux_clks = ARRAY_SIZE(fsys1_mux_clks),
+ .div_clks = fsys1_div_clks,
+ .nr_div_clks = ARRAY_SIZE(fsys1_div_clks),
.gate_clks = fsys1_gate_clks,
.nr_gate_clks = ARRAY_SIZE(fsys1_gate_clks),
.nr_clk_ids = FSYS1_NR_CLK,
diff --git a/include/dt-bindings/clock/exynos7-clk.h
b/include/dt-bindings/clock/exynos7-clk.h
index acdf2e5..10c5586 100644
--- a/include/dt-bindings/clock/exynos7-clk.h
+++ b/include/dt-bindings/clock/exynos7-clk.h
@@ -64,7 +64,14 @@
#define CLK_SCLK_MMC0 8
#define CLK_ACLK_FSYS0_200 9
#define CLK_ACLK_FSYS1_200 10
-#define TOP1_NR_CLK 11
+#define CLK_SCLK_PHY_FSYS1 11
+#define CLK_SCLK_PHY_FSYS1_26M 12
+#define MOUT_SCLK_UFSUNIPRO20 13
+#define DOUT_SCLK_UFSUNIPRO20 14
+#define CLK_SCLK_UFSUNIPRO20 15
+#define DOUT_SCLK_PHY_FSYS1 16
+#define DOUT_SCLK_PHY_FSYS1_26M 17
+#define TOP1_NR_CLK 18
/* CCORE */
#define PCLK_RTC 1
@@ -139,7 +146,20 @@
/* FSYS1 */
#define ACLK_MMC1 1
#define ACLK_MMC0 2
-#define FSYS1_NR_CLK 3
+#define PHYCLK_UFS20_TX0_SYMBOL 3
+#define PHYCLK_UFS20_RX0_SYMBOL 4
+#define PHYCLK_UFS20_RX1_SYMBOL 5
+#define ACLK_UFS20_LINK 6
+#define SCLK_UFSUNIPRO20_USER 7
+#define PHYCLK_UFS20_RX1_SYMBOL_USER 8
+#define PHYCLK_UFS20_RX0_SYMBOL_USER 9
+#define PHYCLK_UFS20_TX0_SYMBOL_USER 10
+#define OSCCLK_PHY_CLKOUT_EMBEDDED_COMBO_PHY 11
+#define SCLK_COMBO_PHY_EMBEDDED_26M 12
+#define DOUT_PCLK_FSYS1 13
+#define PCLK_GPIO_FSYS1 14
+#define MOUT_FSYS1_PHYCLK_SEL1 15
+#define FSYS1_NR_CLK 16
/* MSCL */
#define USERMUX_ACLK_MSCL_532 1
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
