[PATCH 5/7] arm64: dts: exynos: Add dts files for Samsung Exynos5433 64bit SoC
Chanwoo Choi
cw00.choi at samsung.com
Tue Aug 16 06:02:27 PDT 2016
Hi Sylwester,
On 2016년 08월 16일 19:50, Sylwester Nawrocki wrote:
> 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 at 11400000 {
>> + compatible = "samsung,exynos5433-lpass";
>> + reg = <0x11400000 0x100>;
>> + samsung,pmu-syscon = <&pmu_system_controller>;
>> + status = "disabled";
>> + };
>> +
>> + i2s0: i2s0 at 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 at 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 at 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 at 11420000, i2s0 at 11440000, serial at 11460000 should be subnodes of
> the lpass at 11400000 node.
OK. I'll use your latest patches for sound and then test it again.
Regards,
Chanwoo Choi
More information about the linux-arm-kernel
mailing list