From fe273c3e6fc6ba41607156efc5374651faef385f Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Wed, 26 Feb 2014 09:53:30 +0900 Subject: [PATCH] ARM: dts: use macros in clock bindings for exynos5250 The patch replaces magic numbers with macros defined in DT header in exynos5250 clock bindings. Signed-off-by: Andrzej Hajda Signed-off-by: Kyungmin Park Acked-by: Tomasz Figa Acked-by: Mike Turquette Signed-off-by: Kukjin Kim --- .../bindings/clock/exynos5250-clock.txt | 163 +----------------- arch/arm/boot/dts/exynos5250.dtsi | 105 +++++------ 2 files changed, 60 insertions(+), 208 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt index 72ce617dea82..536eacd1063f 100644 --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt @@ -13,163 +13,12 @@ Required Properties: - #clock-cells: should be 1. -The following is the list of clocks generated by the controller. Each clock is -assigned an identifier and client nodes use this identifier to specify the -clock which they consume. - - - [Core Clocks] - - Clock ID - ---------------------------- - - fin_pll 1 - - [Clock Gate for Special Clocks] - - Clock ID - ---------------------------- - - sclk_cam_bayer 128 - sclk_cam0 129 - sclk_cam1 130 - sclk_gscl_wa 131 - sclk_gscl_wb 132 - sclk_fimd1 133 - sclk_mipi1 134 - sclk_dp 135 - sclk_hdmi 136 - sclk_pixel 137 - sclk_audio0 138 - sclk_mmc0 139 - sclk_mmc1 140 - sclk_mmc2 141 - sclk_mmc3 142 - sclk_sata 143 - sclk_usb3 144 - sclk_jpeg 145 - sclk_uart0 146 - sclk_uart1 147 - sclk_uart2 148 - sclk_uart3 149 - sclk_pwm 150 - sclk_audio1 151 - sclk_audio2 152 - sclk_spdif 153 - sclk_spi0 154 - sclk_spi1 155 - sclk_spi2 156 - div_i2s1 157 - div_i2s2 158 - sclk_hdmiphy 159 - div_pcm0 160 - - - [Peripheral Clock Gates] - - Clock ID - ---------------------------- - - gscl0 256 - gscl1 257 - gscl2 258 - gscl3 259 - gscl_wa 260 - gscl_wb 261 - smmu_gscl0 262 - smmu_gscl1 263 - smmu_gscl2 264 - smmu_gscl3 265 - mfc 266 - smmu_mfcl 267 - smmu_mfcr 268 - rotator 269 - jpeg 270 - mdma1 271 - smmu_rotator 272 - smmu_jpeg 273 - smmu_mdma1 274 - pdma0 275 - pdma1 276 - sata 277 - usbotg 278 - mipi_hsi 279 - sdmmc0 280 - sdmmc1 281 - sdmmc2 282 - sdmmc3 283 - sromc 284 - usb2 285 - usb3 286 - sata_phyctrl 287 - sata_phyi2c 288 - uart0 289 - uart1 290 - uart2 291 - uart3 292 - uart4 293 - i2c0 294 - i2c1 295 - i2c2 296 - i2c3 297 - i2c4 298 - i2c5 299 - i2c6 300 - i2c7 301 - i2c_hdmi 302 - adc 303 - spi0 304 - spi1 305 - spi2 306 - i2s1 307 - i2s2 308 - pcm1 309 - pcm2 310 - pwm 311 - spdif 312 - ac97 313 - hsi2c0 314 - hsi2c1 315 - hs12c2 316 - hs12c3 317 - chipid 318 - sysreg 319 - pmu 320 - cmu_top 321 - cmu_core 322 - cmu_mem 323 - tzpc0 324 - tzpc1 325 - tzpc2 326 - tzpc3 327 - tzpc4 328 - tzpc5 329 - tzpc6 330 - tzpc7 331 - tzpc8 332 - tzpc9 333 - hdmi_cec 334 - mct 335 - wdt 336 - rtc 337 - tmu 338 - fimd1 339 - mie1 340 - dsim0 341 - dp 342 - mixer 343 - hdmi 344 - g2d 345 - mdma0 346 - smmu_mdma0 347 - - - [Clock Muxes] - - Clock ID - ---------------------------- - mout_hdmi 1024 +Each clock is assigned an identifier and client nodes can use this identifier +to specify the clock which they consume. +All available clocks are defined as preprocessor macros in +dt-bindings/clock/exynos5250.h header and can be used in device +tree sources. Example 1: An example of a clock controller node is listed below. @@ -187,6 +36,6 @@ Example 2: UART controller node that consumes the clock generated by the clock compatible = "samsung,exynos4210-uart"; reg = <0x13820000 0x100>; interrupts = <0 54 0>; - clocks = <&clock 314>, <&clock 153>; + clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 8f6300fb2315..987cfbe9634b 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -17,6 +17,7 @@ * published by the Free Software Foundation. */ +#include #include "exynos5.dtsi" #include "exynos5250-pinctrl.dtsi" @@ -90,7 +91,8 @@ clock_audss: audss-clock-controller@3810000 { compatible = "samsung,exynos5250-audss-clock"; reg = <0x03810000 0x0C>; #clock-cells = <1>; - clocks = <&clock 1>, <&clock 7>, <&clock 138>, <&clock 160>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_FOUT_EPLL>, + <&clock CLK_SCLK_AUDIO0>, <&clock CLK_DIV_PCM0>; clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in"; }; @@ -115,7 +117,7 @@ mct@101C0000 { interrupt-parent = <&mct_map>; interrupts = <0 0>, <1 0>, <2 0>, <3 0>, <4 0>, <5 0>; - clocks = <&clock 1>, <&clock 335>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; clock-names = "fin_pll", "mct"; mct_map: mct-map { @@ -176,7 +178,7 @@ watchdog@101D0000 { compatible = "samsung,exynos5250-wdt"; reg = <0x101D0000 0x100>; interrupts = <0 42 0>; - clocks = <&clock 336>; + clocks = <&clock CLK_WDT>; clock-names = "watchdog"; samsung,syscon-phandle = <&pmu_system_controller>; }; @@ -185,7 +187,7 @@ g2d@10850000 { compatible = "samsung,exynos5250-g2d"; reg = <0x10850000 0x1000>; interrupts = <0 91 0>; - clocks = <&clock 345>; + clocks = <&clock CLK_G2D>; clock-names = "fimg2d"; }; @@ -194,12 +196,12 @@ codec@11000000 { reg = <0x11000000 0x10000>; interrupts = <0 96 0>; samsung,power-domain = <&pd_mfc>; - clocks = <&clock 266>; + clocks = <&clock CLK_MFC>; clock-names = "mfc"; }; rtc@101E0000 { - clocks = <&clock 337>; + clocks = <&clock CLK_RTC>; clock-names = "rtc"; status = "disabled"; }; @@ -208,27 +210,27 @@ tmu@10060000 { compatible = "samsung,exynos5250-tmu"; reg = <0x10060000 0x100>; interrupts = <0 65 0>; - clocks = <&clock 338>; + clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; }; serial@12C00000 { - clocks = <&clock 289>, <&clock 146>; + clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>; clock-names = "uart", "clk_uart_baud0"; }; serial@12C10000 { - clocks = <&clock 290>, <&clock 147>; + clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>; clock-names = "uart", "clk_uart_baud0"; }; serial@12C20000 { - clocks = <&clock 291>, <&clock 148>; + clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>; clock-names = "uart", "clk_uart_baud0"; }; serial@12C30000 { - clocks = <&clock 292>, <&clock 149>; + clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>; clock-names = "uart", "clk_uart_baud0"; }; @@ -236,7 +238,7 @@ sata@122F0000 { compatible = "samsung,exynos5-sata-ahci"; reg = <0x122F0000 0x1ff>; interrupts = <0 115 0>; - clocks = <&clock 277>, <&clock 143>; + clocks = <&clock CLK_SATA>, <&clock CLK_SCLK_SATA>; clock-names = "sata", "sclk_sata"; }; @@ -251,7 +253,7 @@ i2c_0: i2c@12C60000 { interrupts = <0 56 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 294>; + clocks = <&clock CLK_I2C0>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_bus>; @@ -264,7 +266,7 @@ i2c_1: i2c@12C70000 { interrupts = <0 57 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 295>; + clocks = <&clock CLK_I2C1>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_bus>; @@ -277,7 +279,7 @@ i2c_2: i2c@12C80000 { interrupts = <0 58 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 296>; + clocks = <&clock CLK_I2C2>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c2_bus>; @@ -290,7 +292,7 @@ i2c_3: i2c@12C90000 { interrupts = <0 59 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 297>; + clocks = <&clock CLK_I2C3>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c3_bus>; @@ -303,7 +305,7 @@ i2c_4: i2c@12CA0000 { interrupts = <0 60 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 298>; + clocks = <&clock CLK_I2C4>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c4_bus>; @@ -316,7 +318,7 @@ i2c_5: i2c@12CB0000 { interrupts = <0 61 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 299>; + clocks = <&clock CLK_I2C5>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c5_bus>; @@ -329,7 +331,7 @@ i2c_6: i2c@12CC0000 { interrupts = <0 62 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 300>; + clocks = <&clock CLK_I2C6>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c6_bus>; @@ -342,7 +344,7 @@ i2c_7: i2c@12CD0000 { interrupts = <0 63 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 301>; + clocks = <&clock CLK_I2C7>; clock-names = "i2c"; pinctrl-names = "default"; pinctrl-0 = <&i2c7_bus>; @@ -355,7 +357,7 @@ i2c_8: i2c@12CE0000 { interrupts = <0 64 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 302>; + clocks = <&clock CLK_I2C_HDMI>; clock-names = "i2c"; status = "disabled"; }; @@ -365,7 +367,7 @@ i2c@121D0000 { reg = <0x121D0000 0x100>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 288>; + clocks = <&clock CLK_SATA_PHYI2C>; clock-names = "i2c"; status = "disabled"; }; @@ -380,7 +382,7 @@ spi_0: spi@12d20000 { dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 304>, <&clock 154>; + clocks = <&clock CLK_SPI0>, <&clock CLK_SCLK_SPI0>; clock-names = "spi", "spi_busclk0"; pinctrl-names = "default"; pinctrl-0 = <&spi0_bus>; @@ -396,7 +398,7 @@ spi_1: spi@12d30000 { dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 305>, <&clock 155>; + clocks = <&clock CLK_SPI1>, <&clock CLK_SCLK_SPI1>; clock-names = "spi", "spi_busclk0"; pinctrl-names = "default"; pinctrl-0 = <&spi1_bus>; @@ -412,7 +414,7 @@ spi_2: spi@12d40000 { dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 306>, <&clock 156>; + clocks = <&clock CLK_SPI2>, <&clock CLK_SCLK_SPI2>; clock-names = "spi", "spi_busclk0"; pinctrl-names = "default"; pinctrl-0 = <&spi2_bus>; @@ -424,7 +426,7 @@ mmc_0: mmc@12200000 { #address-cells = <1>; #size-cells = <0>; reg = <0x12200000 0x1000>; - clocks = <&clock 280>, <&clock 139>; + clocks = <&clock CLK_SDMMC0>, <&clock CLK_SCLK_MMC0>; clock-names = "biu", "ciu"; fifo-depth = <0x80>; status = "disabled"; @@ -436,7 +438,7 @@ mmc_1: mmc@12210000 { #address-cells = <1>; #size-cells = <0>; reg = <0x12210000 0x1000>; - clocks = <&clock 281>, <&clock 140>; + clocks = <&clock CLK_SDMMC1>, <&clock CLK_SCLK_MMC1>; clock-names = "biu", "ciu"; fifo-depth = <0x80>; status = "disabled"; @@ -448,7 +450,7 @@ mmc_2: mmc@12220000 { #address-cells = <1>; #size-cells = <0>; reg = <0x12220000 0x1000>; - clocks = <&clock 282>, <&clock 141>; + clocks = <&clock CLK_SDMMC2>, <&clock CLK_SCLK_MMC2>; clock-names = "biu", "ciu"; fifo-depth = <0x80>; status = "disabled"; @@ -460,7 +462,7 @@ mmc_3: mmc@12230000 { interrupts = <0 78 0>; #address-cells = <1>; #size-cells = <0>; - clocks = <&clock 283>, <&clock 142>; + clocks = <&clock CLK_SDMMC3>, <&clock CLK_SCLK_MMC3>; clock-names = "biu", "ciu"; fifo-depth = <0x80>; status = "disabled"; @@ -490,7 +492,7 @@ i2s1: i2s@12D60000 { dmas = <&pdma1 12 &pdma1 11>; dma-names = "tx", "rx"; - clocks = <&clock 307>, <&clock 157>; + clocks = <&clock CLK_I2S1>, <&clock CLK_DIV_I2S1>; clock-names = "iis", "i2s_opclk0"; pinctrl-names = "default"; pinctrl-0 = <&i2s1_bus>; @@ -503,7 +505,7 @@ i2s2: i2s@12D70000 { dmas = <&pdma0 12 &pdma0 11>; dma-names = "tx", "rx"; - clocks = <&clock 308>, <&clock 158>; + clocks = <&clock CLK_I2S2>, <&clock CLK_DIV_I2S2>; clock-names = "iis", "i2s_opclk0"; pinctrl-names = "default"; pinctrl-0 = <&i2s2_bus>; @@ -511,7 +513,7 @@ i2s2: i2s@12D70000 { usb@12000000 { compatible = "samsung,exynos5250-dwusb3"; - clocks = <&clock 286>; + clocks = <&clock CLK_USB3>; clock-names = "usbdrd30"; #address-cells = <1>; #size-cells = <1>; @@ -528,7 +530,7 @@ dwc3 { usb3_phy: usbphy@12100000 { compatible = "samsung,exynos5250-usb3phy"; reg = <0x12100000 0x100>; - clocks = <&clock 1>, <&clock 286>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_USB3>; clock-names = "ext_xtal", "usbdrd30"; #address-cells = <1>; #size-cells = <1>; @@ -544,7 +546,7 @@ usb@12110000 { reg = <0x12110000 0x100>; interrupts = <0 71 0>; - clocks = <&clock 285>; + clocks = <&clock CLK_USB2>; clock-names = "usbhost"; }; @@ -553,14 +555,14 @@ usb@12120000 { reg = <0x12120000 0x100>; interrupts = <0 71 0>; - clocks = <&clock 285>; + clocks = <&clock CLK_USB2>; clock-names = "usbhost"; }; usb2_phy: usbphy@12130000 { compatible = "samsung,exynos5250-usb2phy"; reg = <0x12130000 0x100>; - clocks = <&clock 1>, <&clock 285>; + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_USB2>; clock-names = "ext_xtal", "usbhost"; #address-cells = <1>; #size-cells = <1>; @@ -577,7 +579,7 @@ pwm: pwm@12dd0000 { reg = <0x12dd0000 0x100>; samsung,pwm-outputs = <0>, <1>, <2>, <3>; #pwm-cells = <3>; - clocks = <&clock 311>; + clocks = <&clock CLK_PWM>; clock-names = "timers"; }; @@ -592,7 +594,7 @@ pdma0: pdma@121A0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x121A0000 0x1000>; interrupts = <0 34 0>; - clocks = <&clock 275>; + clocks = <&clock CLK_PDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; #dma-channels = <8>; @@ -603,7 +605,7 @@ pdma1: pdma@121B0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x121B0000 0x1000>; interrupts = <0 35 0>; - clocks = <&clock 276>; + clocks = <&clock CLK_PDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; #dma-channels = <8>; @@ -614,7 +616,7 @@ mdma0: mdma@10800000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x10800000 0x1000>; interrupts = <0 33 0>; - clocks = <&clock 346>; + clocks = <&clock CLK_MDMA0>; clock-names = "apb_pclk"; #dma-cells = <1>; #dma-channels = <8>; @@ -625,7 +627,7 @@ mdma1: mdma@11C10000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x11C10000 0x1000>; interrupts = <0 124 0>; - clocks = <&clock 271>; + clocks = <&clock CLK_MDMA1>; clock-names = "apb_pclk"; #dma-cells = <1>; #dma-channels = <8>; @@ -638,7 +640,7 @@ gsc_0: gsc@13e00000 { reg = <0x13e00000 0x1000>; interrupts = <0 85 0>; samsung,power-domain = <&pd_gsc>; - clocks = <&clock 256>; + clocks = <&clock CLK_GSCL0>; clock-names = "gscl"; }; @@ -647,7 +649,7 @@ gsc_1: gsc@13e10000 { reg = <0x13e10000 0x1000>; interrupts = <0 86 0>; samsung,power-domain = <&pd_gsc>; - clocks = <&clock 257>; + clocks = <&clock CLK_GSCL1>; clock-names = "gscl"; }; @@ -656,7 +658,7 @@ gsc_2: gsc@13e20000 { reg = <0x13e20000 0x1000>; interrupts = <0 87 0>; samsung,power-domain = <&pd_gsc>; - clocks = <&clock 258>; + clocks = <&clock CLK_GSCL2>; clock-names = "gscl"; }; @@ -665,7 +667,7 @@ gsc_3: gsc@13e30000 { reg = <0x13e30000 0x1000>; interrupts = <0 88 0>; samsung,power-domain = <&pd_gsc>; - clocks = <&clock 259>; + clocks = <&clock CLK_GSCL3>; clock-names = "gscl"; }; @@ -673,8 +675,9 @@ hdmi { compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x70000>; interrupts = <0 95 0>; - clocks = <&clock 344>, <&clock 136>, <&clock 137>, - <&clock 159>, <&clock 1024>; + clocks = <&clock CLK_HDMI>, <&clock CLK_SCLK_HDMI>, + <&clock CLK_SCLK_PIXEL>, <&clock CLK_SCLK_HDMIPHY>, + <&clock CLK_MOUT_HDMI>; clock-names = "hdmi", "sclk_hdmi", "sclk_pixel", "sclk_hdmiphy", "mout_hdmi"; }; @@ -683,7 +686,7 @@ mixer { compatible = "samsung,exynos5250-mixer"; reg = <0x14450000 0x10000>; interrupts = <0 94 0>; - clocks = <&clock 343>, <&clock 136>; + clocks = <&clock CLK_MIXER>, <&clock CLK_SCLK_HDMI>; clock-names = "mixer", "sclk_hdmi"; }; @@ -694,14 +697,14 @@ dp_phy: video-phy@10040720 { }; dp-controller@145B0000 { - clocks = <&clock 342>; + clocks = <&clock CLK_DP>; clock-names = "dp"; phys = <&dp_phy>; phy-names = "dp"; }; fimd@14400000 { - clocks = <&clock 133>, <&clock 339>; + clocks = <&clock CLK_SCLK_FIMD1>, <&clock CLK_FIMD1>; clock-names = "sclk_fimd", "fimd"; }; @@ -709,7 +712,7 @@ adc: adc@12D10000 { compatible = "samsung,exynos-adc-v1"; reg = <0x12D10000 0x100>, <0x10040718 0x4>; interrupts = <0 106 0>; - clocks = <&clock 303>; + clocks = <&clock CLK_ADC>; clock-names = "adc"; #io-channel-cells = <1>; io-channel-ranges;