From faec151b5006f832c8cefc76d01893496445a7ec Mon Sep 17 00:00:00 2001 From: Shaik Ameer Basha Date: Thu, 8 May 2014 16:57:56 +0530 Subject: [PATCH] clk: samsung: exynos5420: update clocks for PERIC block This patch includes, 1] renaming of the HSI2C clocks 2] renaming of spi clocks according to the datasheet 3] fixes for child-parent relationships 4] adding of more clocks related to PERIC block 5] use GATE_IP_* offsets instead of GATE_BUS_* Signed-off-by: Rahul Sharma Signed-off-by: Shaik Ameer Basha Signed-off-by: Tomasz Figa --- arch/arm/boot/dts/exynos5420.dtsi | 14 +++--- drivers/clk/samsung/clk-exynos5420.c | 92 ++++++++++++++++------------------ include/dt-bindings/clock/exynos5420.h | 14 +++--- 3 files changed, 58 insertions(+), 62 deletions(-) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index c3a9a66..67ba2c5 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -549,7 +549,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c4_hs_bus>; - clocks = <&clock CLK_I2C4>; + clocks = <&clock CLK_USI0>; clock-names = "hsi2c"; status = "disabled"; }; @@ -562,7 +562,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c5_hs_bus>; - clocks = <&clock CLK_I2C5>; + clocks = <&clock CLK_USI1>; clock-names = "hsi2c"; status = "disabled"; }; @@ -575,7 +575,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c6_hs_bus>; - clocks = <&clock CLK_I2C6>; + clocks = <&clock CLK_USI2>; clock-names = "hsi2c"; status = "disabled"; }; @@ -588,7 +588,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c7_hs_bus>; - clocks = <&clock CLK_I2C7>; + clocks = <&clock CLK_USI3>; clock-names = "hsi2c"; status = "disabled"; }; @@ -601,7 +601,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c8_hs_bus>; - clocks = <&clock CLK_I2C8>; + clocks = <&clock CLK_USI4>; clock-names = "hsi2c"; status = "disabled"; }; @@ -614,7 +614,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c9_hs_bus>; - clocks = <&clock CLK_I2C9>; + clocks = <&clock CLK_USI5>; clock-names = "hsi2c"; status = "disabled"; }; @@ -627,7 +627,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&i2c10_hs_bus>; - clocks = <&clock CLK_I2C10>; + clocks = <&clock CLK_USI6>; clock-names = "hsi2c"; status = "disabled"; }; diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 32d16f5..f38c0ef 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -95,6 +95,7 @@ #define GATE_IP_DISP1 0x10928 #define GATE_IP_G3D 0x10930 #define GATE_IP_GEN 0x10934 +#define GATE_IP_PERIC 0x10950 #define GATE_IP_MSCL 0x10970 #define GATE_TOP_SCLK_GSCL 0x10820 #define GATE_TOP_SCLK_DISP1 0x10828 @@ -183,6 +184,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = { GATE_IP_DISP1, GATE_IP_G3D, GATE_IP_GEN, + GATE_IP_PERIC, GATE_IP_MSCL, GATE_TOP_SCLK_GSCL, GATE_TOP_SCLK_DISP1, @@ -258,7 +260,7 @@ PNAME(mout_group5_p) = {"mout_sclk_vpll", "mout_sclk_dpll"}; PNAME(mout_fimd1_final_p) = {"mout_fimd1", "mout_fimd1_opt"}; PNAME(mout_sw_aclk66_p) = {"dout_aclk66", "mout_sclk_spll"}; -PNAME(mout_aclk66_peric_p) = { "fin_pll", "mout_sw_aclk66" }; +PNAME(mout_user_aclk66_peric_p) = { "fin_pll", "mout_sw_aclk66" }; PNAME(mout_sw_aclk200_fsys_p) = {"dout_aclk200_fsys", "mout_sclk_spll"}; PNAME(mout_user_aclk200_fsys_p) = {"fin_pll", "mout_sw_aclk200_fsys"}; @@ -398,7 +400,8 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { SRC_TOP4, 0, 1), MUX(0, "mout_user_aclk333_432_isp", mout_user_aclk333_432_isp_p, SRC_TOP4, 4, 1), - MUX(0, "mout_aclk66_peric", mout_aclk66_peric_p, SRC_TOP4, 8, 1), + MUX(0, "mout_user_aclk66_peric", mout_user_aclk66_peric_p, + SRC_TOP4, 8, 1), MUX(0, "mout_user_aclk333_432_isp0", mout_user_aclk333_432_isp0_p, SRC_TOP4, 12, 1), MUX(0, "mout_user_aclk266_isp", mout_user_aclk266_isp_p, @@ -409,7 +412,8 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { MUX(0, "mout_user_aclk400_disp1", mout_user_aclk400_disp1_p, SRC_TOP5, 0, 1), - MUX(0, "mout_aclk66_psgen", mout_aclk66_peric_p, SRC_TOP5, 4, 1), + MUX(0, "mout_user_aclk66_psgen", mout_user_aclk66_peric_p, + SRC_TOP5, 4, 1), MUX(0, "mout_user_aclk333_g2d", mout_user_aclk333_g2d_p, SRC_TOP5, 8, 1), MUX(0, "mout_user_aclk266_g2d", mout_user_aclk266_g2d_p, @@ -590,9 +594,9 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { DIV(0, "dout_audio2", "mout_audio2", DIV_PERIC3, 28, 4), /* SPI Pre-Ratio */ - DIV(0, "dout_pre_spi0", "dout_spi0", DIV_PERIC4, 8, 8), - DIV(0, "dout_pre_spi1", "dout_spi1", DIV_PERIC4, 16, 8), - DIV(0, "dout_pre_spi2", "dout_spi2", DIV_PERIC4, 24, 8), + DIV(0, "dout_spi0_pre", "dout_spi0", DIV_PERIC4, 8, 8), + DIV(0, "dout_spi1_pre", "dout_spi1", DIV_PERIC4, 16, 8), + DIV(0, "dout_spi2_pre", "dout_spi2", DIV_PERIC4, 24, 8), /* GSCL Block */ DIV(0, "dout_gscl_blk_300", "mout_user_aclk300_gscl", @@ -649,10 +653,10 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE_BUS_TOP, 8, 0, 0), GATE(0, "pclk66_gpio", "mout_sw_aclk66", GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0), - GATE(0, "aclk66_psgen", "mout_aclk66_psgen", + GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen", GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0), - GATE(0, "aclk66_peric", "mout_aclk66_peric", - GATE_BUS_TOP, 11, 0, 0), + GATE(CLK_ACLK66_PERIC, "aclk66_peric", "mout_user_aclk66_peric", + GATE_BUS_TOP, 11, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk266_isp", "mout_user_aclk266_isp", GATE_BUS_TOP, 13, 0, 0), GATE(0, "aclk166", "mout_user_aclk166", @@ -678,11 +682,11 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE_TOP_SCLK_PERIC, 2, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_UART3, "sclk_uart3", "dout_uart3", GATE_TOP_SCLK_PERIC, 3, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_pre_spi0", + GATE(CLK_SCLK_SPI0, "sclk_spi0", "dout_spi0_pre", GATE_TOP_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_pre_spi1", + GATE(CLK_SCLK_SPI1, "sclk_spi1", "dout_spi1_pre", GATE_TOP_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0), - GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_pre_spi2", + GATE(CLK_SCLK_SPI2, "sclk_spi2", "dout_spi2_pre", GATE_TOP_SCLK_PERIC, 8, CLK_SET_RATE_PARENT, 0), GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif", GATE_TOP_SCLK_PERIC, 9, CLK_SET_RATE_PARENT, 0), @@ -747,43 +751,35 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE(CLK_USBD300, "usbd300", "aclk200_fsys", GATE_BUS_FSYS0, 21, 0, 0), GATE(CLK_USBD301, "usbd301", "aclk200_fsys", GATE_BUS_FSYS0, 28, 0, 0), - /* UART */ - GATE(CLK_UART0, "uart0", "aclk66_peric", GATE_BUS_PERIC, 4, 0, 0), - GATE(CLK_UART1, "uart1", "aclk66_peric", GATE_BUS_PERIC, 5, 0, 0), - GATE_A(CLK_UART2, "uart2", "aclk66_peric", - GATE_BUS_PERIC, 6, CLK_IGNORE_UNUSED, 0, "uart2"), - GATE(CLK_UART3, "uart3", "aclk66_peric", GATE_BUS_PERIC, 7, 0, 0), - /* I2C */ - GATE(CLK_I2C0, "i2c0", "aclk66_peric", GATE_BUS_PERIC, 9, 0, 0), - GATE(CLK_I2C1, "i2c1", "aclk66_peric", GATE_BUS_PERIC, 10, 0, 0), - GATE(CLK_I2C2, "i2c2", "aclk66_peric", GATE_BUS_PERIC, 11, 0, 0), - GATE(CLK_I2C3, "i2c3", "aclk66_peric", GATE_BUS_PERIC, 12, 0, 0), - GATE(CLK_I2C4, "i2c4", "aclk66_peric", GATE_BUS_PERIC, 13, 0, 0), - GATE(CLK_I2C5, "i2c5", "aclk66_peric", GATE_BUS_PERIC, 14, 0, 0), - GATE(CLK_I2C6, "i2c6", "aclk66_peric", GATE_BUS_PERIC, 15, 0, 0), - GATE(CLK_I2C7, "i2c7", "aclk66_peric", GATE_BUS_PERIC, 16, 0, 0), - GATE(CLK_I2C_HDMI, "i2c_hdmi", "aclk66_peric", GATE_BUS_PERIC, 17, 0, - 0), - GATE(CLK_TSADC, "tsadc", "aclk66_peric", GATE_BUS_PERIC, 18, 0, 0), - /* SPI */ - GATE(CLK_SPI0, "spi0", "aclk66_peric", GATE_BUS_PERIC, 19, 0, 0), - GATE(CLK_SPI1, "spi1", "aclk66_peric", GATE_BUS_PERIC, 20, 0, 0), - GATE(CLK_SPI2, "spi2", "aclk66_peric", GATE_BUS_PERIC, 21, 0, 0), + /* PERIC Block */ + GATE(CLK_UART0, "uart0", "aclk66_peric", GATE_IP_PERIC, 0, 0, 0), + GATE(CLK_UART1, "uart1", "aclk66_peric", GATE_IP_PERIC, 1, 0, 0), + GATE(CLK_UART2, "uart2", "aclk66_peric", GATE_IP_PERIC, 2, 0, 0), + GATE(CLK_UART3, "uart3", "aclk66_peric", GATE_IP_PERIC, 3, 0, 0), + GATE(CLK_I2C0, "i2c0", "aclk66_peric", GATE_IP_PERIC, 6, 0, 0), + GATE(CLK_I2C1, "i2c1", "aclk66_peric", GATE_IP_PERIC, 7, 0, 0), + GATE(CLK_I2C2, "i2c2", "aclk66_peric", GATE_IP_PERIC, 8, 0, 0), + GATE(CLK_I2C3, "i2c3", "aclk66_peric", GATE_IP_PERIC, 9, 0, 0), + GATE(CLK_USI0, "usi0", "aclk66_peric", GATE_IP_PERIC, 10, 0, 0), + GATE(CLK_USI1, "usi1", "aclk66_peric", GATE_IP_PERIC, 11, 0, 0), + GATE(CLK_USI2, "usi2", "aclk66_peric", GATE_IP_PERIC, 12, 0, 0), + GATE(CLK_USI3, "usi3", "aclk66_peric", GATE_IP_PERIC, 13, 0, 0), + GATE(CLK_I2C_HDMI, "i2c_hdmi", "aclk66_peric", GATE_IP_PERIC, 14, 0, 0), + GATE(CLK_TSADC, "tsadc", "aclk66_peric", GATE_IP_PERIC, 15, 0, 0), + GATE(CLK_SPI0, "spi0", "aclk66_peric", GATE_IP_PERIC, 16, 0, 0), + GATE(CLK_SPI1, "spi1", "aclk66_peric", GATE_IP_PERIC, 17, 0, 0), + GATE(CLK_SPI2, "spi2", "aclk66_peric", GATE_IP_PERIC, 18, 0, 0), + GATE(CLK_I2S1, "i2s1", "aclk66_peric", GATE_IP_PERIC, 20, 0, 0), + GATE(CLK_I2S2, "i2s2", "aclk66_peric", GATE_IP_PERIC, 21, 0, 0), + GATE(CLK_PCM1, "pcm1", "aclk66_peric", GATE_IP_PERIC, 22, 0, 0), + GATE(CLK_PCM2, "pcm2", "aclk66_peric", GATE_IP_PERIC, 23, 0, 0), + GATE(CLK_PWM, "pwm", "aclk66_peric", GATE_IP_PERIC, 24, 0, 0), + GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_IP_PERIC, 26, 0, 0), + GATE(CLK_USI4, "usi4", "aclk66_peric", GATE_IP_PERIC, 28, 0, 0), + GATE(CLK_USI5, "usi5", "aclk66_peric", GATE_IP_PERIC, 30, 0, 0), + GATE(CLK_USI6, "usi6", "aclk66_peric", GATE_IP_PERIC, 31, 0, 0), + GATE(CLK_KEYIF, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0), - /* I2S */ - GATE(CLK_I2S1, "i2s1", "aclk66_peric", GATE_BUS_PERIC, 23, 0, 0), - GATE(CLK_I2S2, "i2s2", "aclk66_peric", GATE_BUS_PERIC, 24, 0, 0), - /* PCM */ - GATE(CLK_PCM1, "pcm1", "aclk66_peric", GATE_BUS_PERIC, 25, 0, 0), - GATE(CLK_PCM2, "pcm2", "aclk66_peric", GATE_BUS_PERIC, 26, 0, 0), - /* PWM */ - GATE(CLK_PWM, "pwm", "aclk66_peric", GATE_BUS_PERIC, 27, 0, 0), - /* SPDIF */ - GATE(CLK_SPDIF, "spdif", "aclk66_peric", GATE_BUS_PERIC, 29, 0, 0), - - GATE(CLK_I2C8, "i2c8", "aclk66_peric", GATE_BUS_PERIC1, 0, 0, 0), - GATE(CLK_I2C9, "i2c9", "aclk66_peric", GATE_BUS_PERIC1, 1, 0, 0), - GATE(CLK_I2C10, "i2c10", "aclk66_peric", GATE_BUS_PERIC1, 2, 0, 0), GATE(CLK_CHIPID, "chipid", "aclk66_psgen", GATE_BUS_PERIS0, 12, CLK_IGNORE_UNUSED, 0), diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 2a28a86..e688b64 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -69,10 +69,10 @@ #define CLK_I2C1 262 #define CLK_I2C2 263 #define CLK_I2C3 264 -#define CLK_I2C4 265 -#define CLK_I2C5 266 -#define CLK_I2C6 267 -#define CLK_I2C7 268 +#define CLK_USI0 265 +#define CLK_USI1 266 +#define CLK_USI2 267 +#define CLK_USI3 268 #define CLK_I2C_HDMI 269 #define CLK_TSADC 270 #define CLK_SPI0 271 @@ -85,9 +85,9 @@ #define CLK_PCM2 278 #define CLK_PWM 279 #define CLK_SPDIF 280 -#define CLK_I2C8 281 -#define CLK_I2C9 282 -#define CLK_I2C10 283 +#define CLK_USI4 281 +#define CLK_USI5 282 +#define CLK_USI6 283 #define CLK_ACLK66_PSGEN 300 #define CLK_CHIPID 301 #define CLK_SYSREG 302 -- 2.7.4