diff mbox series

[7/7] arm64: dts: exynos: Add SPI nodes for Exynos850

Message ID 20240120012948.8836-8-semen.protsenko@linaro.org
State New
Headers show
Series arm64: exynos: Enable SPI for Exynos850 | expand

Commit Message

Sam Protsenko Jan. 20, 2024, 1:29 a.m. UTC 
Some USI blocks can be configured as SPI controllers. Add corresponding
SPI nodes to Exynos850 SoC device tree.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
---
 arch/arm64/boot/dts/exynos/exynos850.dtsi | 54 +++++++++++++++++++++++
 1 file changed, 54 insertions(+)

Comments

Krzysztof Kozlowski Jan. 23, 2024, 12:56 p.m. UTC | #1 
On 20/01/2024 02:29, Sam Protsenko wrote:
> Some USI blocks can be configured as SPI controllers. Add corresponding
> SPI nodes to Exynos850 SoC device tree.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
> ---
>  arch/arm64/boot/dts/exynos/exynos850.dtsi | 54 +++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
> index cd0a452cd6b4..e35973a254e6 100644
> --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
> @@ -738,6 +738,24 @@ usi_spi_0: usi@139400c0 {
>  				 <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
>  			clock-names = "pclk", "ipclk";
>  			status = "disabled";
> +
> +			spi_0: spi@13940000 {
> +				compatible = "samsung,exynos850-spi";
> +				reg = <0x13940000 0x30>;
> +				interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&spi0_pins>;

pinctrl-0
pinctrl-names

Same in other places.



Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index cd0a452cd6b4..e35973a254e6 100644
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -738,6 +738,24 @@  usi_spi_0: usi@139400c0 {
 				 <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
 			clock-names = "pclk", "ipclk";
 			status = "disabled";
+
+			spi_0: spi@13940000 {
+				compatible = "samsung,exynos850-spi";
+				reg = <0x13940000 0x30>;
+				interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&spi0_pins>;
+				clocks = <&cmu_peri CLK_GOUT_SPI0_IPCLK>,
+					 <&cmu_peri CLK_GOUT_SPI0_PCLK>;
+				clock-names = "spi_busclk0", "spi";
+				samsung,spi-src-clk = <0>;
+				dmas = <&pdma0 5>, <&pdma0 4>;
+				dma-names = "tx", "rx";
+				num-cs = <1>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
 		};
 
 		usi_cmgp0: usi@11d000c0 {
@@ -779,6 +797,24 @@  serial_1: serial@11d00000 {
 				clock-names = "uart", "clk_uart_baud0";
 				status = "disabled";
 			};
+
+			spi_1: spi@11d00000 {
+				compatible = "samsung,exynos850-spi";
+				reg = <0x11d00000 0x30>;
+				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&spi1_pins>;
+				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>,
+					 <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>;
+				clock-names = "spi_busclk0", "spi";
+				samsung,spi-src-clk = <0>;
+				dmas = <&pdma0 12>, <&pdma0 13>;
+				dma-names = "tx", "rx";
+				num-cs = <1>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
 		};
 
 		usi_cmgp1: usi@11d200c0 {
@@ -820,6 +856,24 @@  serial_2: serial@11d20000 {
 				clock-names = "uart", "clk_uart_baud0";
 				status = "disabled";
 			};
+
+			spi_2: spi@11d20000 {
+				compatible = "samsung,exynos850-spi";
+				reg = <0x11d20000 0x30>;
+				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&spi2_pins>;
+				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>,
+					 <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>;
+				clock-names = "spi_busclk0", "spi";
+				samsung,spi-src-clk = <0>;
+				dmas = <&pdma0 14>, <&pdma0 15>;
+				dma-names = "tx", "rx";
+				num-cs = <1>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
 		};
 	};
 };