This patch adds initial dts file for EXYNOS5440 SoC and adds the dts file for SSDK5440 board which is a kind of reference board. More properties will be added later.
Signed-off-by: Kukjin Kim <[email protected]> --- arch/arm/boot/dts/exynos5440-ssdk5440.dts | 49 ++++++++++ arch/arm/boot/dts/exynos5440.dtsi | 142 +++++++++++++++++++++++++++++ 2 files changed, 191 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/exynos5440-ssdk5440.dts create mode 100644 arch/arm/boot/dts/exynos5440.dtsi diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts new file mode 100644 index 0000000..82960f0 --- /dev/null +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -0,0 +1,49 @@ +/* + * SAMSUNG SSDK5440 board device tree source + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +/include/ "exynos5440.dtsi" + +/ { + model = "SAMSUNG SSDK5440 board based on EXYNOS5440"; + compatible = "samsung,ssdk5440", "samsung,exynos5440"; + + memory { + reg = <0x80000000 0x80000000>; + }; + + chosen { + bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x81000000,8M console=ttySAC2,115200 init=/linuxrc"; + }; + + spi { + status = "disabled"; + }; + + i2c@F0000 { + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <20000>; + gpios = <&gpb3 0 2 3 0>, + <&gpb3 1 2 3 0>; + }; + + i2c@100000 { + status = "disabled"; + }; + + watchdog { + status = "disabled"; + }; + + rtc { + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi new file mode 100644 index 0000000..380a89a --- /dev/null +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -0,0 +1,142 @@ +/* + * SAMSUNG EXYNOS5440 SoC device tree source + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/include/ "skeleton.dtsi" + +/ { + compatible = "samsung,exynos5440"; + + interrupt-parent = <&gic>; + + gic:interrupt-controller@2E0000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x2E0000 0x1000>, <0x2E1000 0x1000>; + }; + + cpus { + cpu@0 { + compatible = "arm,cortex-a15"; + timer { + compatible = "arm,armv7-timer"; + interrupts = <? ? ?>; + clock-frequency = <1000000>; + }; + }; + cpu@1 { + compatible = "arm,cortex-a15"; + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 14 0x308>; + clock-frequency = <1000000>; + }; + }; + cpu@2 { + compatible = "arm,cortex-a15"; + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 14 0x308>; + clock-frequency = <1000000>; + }; + }; + cpu@3 { + compatible = "arm,cortex-a15"; + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 14 0x308>; + clock-frequency = <1000000>; + }; + }; + }; + + common { + compatible = "samsung,exynos5440"; + + }; + + serial@B0000 { + compatible = "samsung,exynos4210-uart"; + reg = <0xB0000 0x1000>; + interrupts = <0 2 0>; + }; + + serial@C0000 { + compatible = "samsung,exynos4210-uart"; + reg = <0xC0000 0x1000>; + interrupts = <0 3 0>; + }; + + spi { + compatible = "samsung,exynos4210-spi"; + reg = <0xD0000 0x1000>; + interrupts = <0 4 0>; + tx-dma-channel = <&pdma0 5>; /* preliminary */ + rx-dma-channel = <&pdma0 4>; /* preliminary */ + #address-cells = <1>; + #size-cells = <0>; + }; + + pinctrl { + compatible = "samsung,pinctrl-exynos5440"; + reg = <0xE0000 0x1000>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + i2c@F0000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0xF0000 0x1000>; + interrupts = <0 5 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c@100000 { + compatible = "samsung,s3c2440-i2c"; + reg = <0x100000 0x1000>; + interrupts = <0 6 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + watchdog { + compatible = "samsung,s3c2410-wdt"; + reg = <0x110000 0x1000>; + interrupts = <0 1 0>; + }; + + amba { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,amba-bus"; + interrupt-parent = <&gic>; + ranges; + + pdma0: pdma@121A0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x120000 0x1000>; + interrupts = <0 34 0>; + }; + + pdma1: pdma@121B0000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x121000 0x1000>; + interrupts = <0 35 0>; + }; + }; + + rtc { + compatible = "samsung,s3c6410-rtc"; + reg = <0x130000 0x1000>; + interrupts = <0 16 0>, <0 17 0>; + }; +}; -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
