clk: samsung: exynos5410: Add serial3, USB and PWM clocks

Just like other Exynos5 family SoCs, this one has four UARTs. Add
missing UART3 clocks to the Exynos5410 clock driver.

Add clocks for USB and PWM.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>

diff --git a/drivers/clk/samsung/clk-exynos5410.c b/drivers/clk/samsung/clk-exynos5410.c
index 8e8c7cca8c6208d475fb49cf2e46220a3bdd305f..8ad8d5ece7fa79f4e848692a5d70576a7a884c53 100644 (file)
--- a/drivers/clk/samsung/clk-exynos5410.c
+++ b/drivers/clk/samsung/clk-exynos5410.c
@@ -33,9 +33,11 @@
 #define SRC_CPERI1             0x4204
 #define DIV_TOP0               0x10510
 #define DIV_TOP1               0x10514
+#define DIV_FSYS0              0x10548
 #define DIV_FSYS1              0x1054c
 #define DIV_FSYS2              0x10550
 #define DIV_PERIC0             0x10558
+#define DIV_PERIC3             0x10564
 #define SRC_TOP0               0x10210
 #define SRC_TOP1               0x10214
 #define SRC_TOP2               0x10218
@@ -44,6 +46,8 @@
 #define SRC_MASK_FSYS          0x10340
 #define SRC_MASK_PERIC0                0x10350
 #define GATE_BUS_FSYS0         0x10740
+#define GATE_TOP_SCLK_FSYS     0x10840
+#define GATE_TOP_SCLK_PERIC    0x10850
 #define GATE_IP_FSYS           0x10944
 #define GATE_IP_PERIC          0x10950
 #define GATE_IP_PERIS          0x10960
@@ -71,6 +75,7 @@ PNAME(mout_kfc_p)     = { "mout_kpll", "sclk_mpll", };
 PNAME(mpll_user_p)     = { "fin_pll", "sclk_mpll", };
 PNAME(bpll_user_p)     = { "fin_pll", "sclk_bpll", };
 PNAME(mpll_bpll_p)     = { "sclk_mpll_muxed", "sclk_bpll_muxed", };
+PNAME(sclk_mpll_bpll_p)        = { "sclk_mpll_bpll", "fin_pll", };
 
 PNAME(group2_p)                = { "fin_pll", "fin_pll", "none", "none",
                        "none", "none", "sclk_mpll_bpll",
@@ -96,10 +101,14 @@ static const struct samsung_mux_clock exynos5410_mux_clks[] __initconst = {
        MUX(0, "mout_mmc0", group2_p, SRC_FSYS, 0, 4),
        MUX(0, "mout_mmc1", group2_p, SRC_FSYS, 4, 4),
        MUX(0, "mout_mmc2", group2_p, SRC_FSYS, 8, 4),
+       MUX(0, "mout_usbd300", sclk_mpll_bpll_p, SRC_FSYS, 28, 1),
+       MUX(0, "mout_usbd301", sclk_mpll_bpll_p, SRC_FSYS, 29, 1),
 
        MUX(0, "mout_uart0", group2_p, SRC_PERIC0, 0, 4),
        MUX(0, "mout_uart1", group2_p, SRC_PERIC0, 4, 4),
        MUX(0, "mout_uart2", group2_p, SRC_PERIC0, 8, 4),
+       MUX(0, "mout_uart3", group2_p, SRC_PERIC0, 12, 4),
+       MUX(0, "mout_pwm", group2_p, SRC_PERIC0, 24, 4),
 
        MUX(0, "mout_aclk200", mpll_bpll_p, SRC_TOP0, 12, 1),
        MUX(0, "mout_aclk400", mpll_bpll_p, SRC_TOP0, 20, 1),
@@ -121,6 +130,11 @@ static const struct samsung_div_clock exynos5410_div_clks[] __initconst = {
        DIV(0, "aclk66_pre", "sclk_mpll_muxed", DIV_TOP1, 24, 3),
        DIV(0, "aclk66", "aclk66_pre", DIV_TOP0, 0, 3),
 
+       DIV(0, "dout_usbphy300", "mout_usbd300", DIV_FSYS0, 16, 4),
+       DIV(0, "dout_usbphy301", "mout_usbd301", DIV_FSYS0, 20, 4),
+       DIV(0, "dout_usbd300", "mout_usbd300", DIV_FSYS0, 24, 4),
+       DIV(0, "dout_usbd301", "mout_usbd301", DIV_FSYS0, 28, 4),
+
        DIV(0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
        DIV(0, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
        DIV(0, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
@@ -137,6 +151,8 @@ static const struct samsung_div_clock exynos5410_div_clks[] __initconst = {
        DIV(0, "div_uart2", "mout_uart2", DIV_PERIC0, 8, 4),
        DIV(0, "div_uart3", "mout_uart3", DIV_PERIC0, 12, 4),
 
+       DIV(0, "dout_pwm", "mout_pwm", DIV_PERIC3, 0, 4),
+
        DIV(0, "aclk200", "mout_aclk200", DIV_TOP0, 12, 3),
        DIV(0, "aclk400", "mout_aclk400", DIV_TOP0, 24, 3),
 };
@@ -155,9 +171,23 @@ static const struct samsung_gate_clock exynos5410_gate_clks[] __initconst = {
        GATE(CLK_MMC1, "sdmmc1", "aclk200", GATE_BUS_FSYS0, 13, 0, 0),
        GATE(CLK_MMC2, "sdmmc2", "aclk200", GATE_BUS_FSYS0, 14, 0, 0),
 
+       GATE(CLK_SCLK_USBPHY301, "sclk_usbphy301", "dout_usbphy301",
+            GATE_TOP_SCLK_FSYS, 7, CLK_SET_RATE_PARENT, 0),
+       GATE(CLK_SCLK_USBPHY300, "sclk_usbphy300", "dout_usbphy300",
+            GATE_TOP_SCLK_FSYS, 8, CLK_SET_RATE_PARENT, 0),
+       GATE(CLK_SCLK_USBD300, "sclk_usbd300", "dout_usbd300",
+            GATE_TOP_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0),
+       GATE(CLK_SCLK_USBD301, "sclk_usbd301", "dout_usbd301",
+            GATE_TOP_SCLK_FSYS, 10, CLK_SET_RATE_PARENT, 0),
+
+       GATE(CLK_SCLK_PWM, "sclk_pwm", "dout_pwm",
+            GATE_TOP_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0),
+
        GATE(CLK_UART0, "uart0", "aclk66", GATE_IP_PERIC, 0, 0, 0),
        GATE(CLK_UART1, "uart1", "aclk66", GATE_IP_PERIC, 1, 0, 0),
        GATE(CLK_UART2, "uart2", "aclk66", GATE_IP_PERIC, 2, 0, 0),
+       GATE(CLK_UART3, "uart3", "aclk66", GATE_IP_PERIC, 3, 0, 0),
+       GATE(CLK_PWM, "pwm", "aclk66", GATE_IP_PERIC, 24, 0, 0),
 
        GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0",
                        SRC_MASK_PERIC0, 0, CLK_SET_RATE_PARENT, 0),
@@ -165,6 +195,12 @@ static const struct samsung_gate_clock exynos5410_gate_clks[] __initconst = {
                        SRC_MASK_PERIC0, 4, CLK_SET_RATE_PARENT, 0),
        GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2",
                        SRC_MASK_PERIC0, 8, CLK_SET_RATE_PARENT, 0),
+       GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3",
+                       SRC_MASK_PERIC0, 12, CLK_SET_RATE_PARENT, 0),
+
+       GATE(CLK_USBH20, "usbh20", "aclk200_fsys", GATE_IP_FSYS, 18, 0, 0),
+       GATE(CLK_USBD300, "usbd300", "aclk200_fsys", GATE_IP_FSYS, 19, 0, 0),
+       GATE(CLK_USBD301, "usbd301", "aclk200_fsys", GATE_IP_FSYS, 20, 0, 0),
 };
 
 static const struct samsung_pll_clock exynos5410_plls[nr_plls] __initconst = {