Re: [PATCH 5/7] arm64: dts: exynos: Add dts files for Samsung Exynos5433 64bit SoC

[Sylwester Nawrocki]

Hi Chanwoo,

On 08/16/2016 08:35 AM, Chanwoo Choi wrote:
> This patch adds new Exynos5433 dtsi to support 64-bit Exynos5433 SoC based on
> Octa-core CPUs (quad Cortex-A57 and quad Cortex-A53). And Exynos5433 supports
> PSCI (Power State Coordination Interface) v0.1.

> ---
>  arch/arm64/boot/dts/exynos/exynos5433.dtsi         | 1580 ++++++++++++++++++++

> diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi 
> b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> new file mode 100644
> index 000000000000..2a5b05744533
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
> @@ -0,0 +1,1580 @@

> +
> +/ {
> +	compatible = "samsung,exynos5433";
> +	#address-cells = <2>;
> +	#size-cells = <2>;

> +	soc: soc {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x0 0x0 0x0 0x18000000>;

> +		lpass: lpass@11400000 {
> +			compatible = "samsung,exynos5433-lpass";
> +			reg = <0x11400000 0x100>;
> +			samsung,pmu-syscon = <&pmu_system_controller>;
> +			status = "disabled";
> +		};
> +
> +		i2s0: i2s0@11440000 {
> +			compatible = "samsung,exynos7-i2s";
> +			reg = <0x11440000 0x100>;
> +			dmas = <&adma 0 &adma 2>;
> +			dma-names = "tx", "rx";
> +			interrupts = <0 70 0>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			clocks = <&cmu_aud CLK_PCLK_AUD_I2S>,
> +				 <&cmu_aud CLK_SCLK_AUD_I2S>,
> +				 <&cmu_aud CLK_SCLK_I2S_BCLK>;
> +			clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&i2s0_bus>;
> +			status = "disabled";
> +		};

> +		serial_3: serial@11460000 {
> +			compatible = "samsung,exynos5433-uart";
> +			reg = <0x11460000 0x100>;
> +			interrupts = <0 67 0>;
> +			clocks = <&cmu_aud CLK_PCLK_AUD_UART>,
> +				<&cmu_aud CLK_SCLK_AUD_UART>;
> +			clock-names = "uart", "clk_uart_baud0";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&uart_aud_bus>;
> +			status = "disabled";
> +		};
> +

> +		amba {
> +			compatible = "arm,amba-bus";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;

> +			adma: adma@11420000 {
> +				compatible = "arm,pl330", "arm,primecell";
> +				reg = <0x11420000 0x1000>;
> +				interrupts = <0 73 0>;
> +				clocks = <&cmu_aud CLK_ACLK_DMAC>;
> +				clock-names = "apb_pclk";
> +				#dma-cells = <1>;
> +				#dma-channels = <8>;
> +				#dma-requests = <32>;
> +			};
> +		};
> +	};

The latest Exynos5433 Audio Subsystem bindings look like this
https://git.linuxtv.org/snawrocki/samsung.git/commit/?h=for-v4.9/mfd/exynos-lpass-v5&id=104cc6ad3ecc7c4c8ecf73663b93eb48b78f35aa
i.e. adma@11420000, i2s0@11440000, serial@11460000 should be subnodes of
the lpass@11400000 node.

-- 
Thanks,
Sylwester