arm64: dts: exynos: Add SPI nodes for Exynos850

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>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20240201183025.14566-1-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
index e7e1171a3864947f5952ec9ad1d33a857b2acb33..2ba67c3d068116041aa74b758743bf11101fa335 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
@@ -738,6 +738,24 @@
                                 <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
                        clock-names = "pclk", "ipclk";
                        status = "disabled";
+
+                       spi_0: spi@13940000 {
+                               compatible = "samsung,exynos850-spi";
+                               reg = <0x13940000 0x30>;
+                               clocks = <&cmu_peri CLK_GOUT_SPI0_PCLK>,
+                                        <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
+                               clock-names = "spi", "spi_busclk0";
+                               dmas = <&pdma0 5>, <&pdma0 4>;
+                               dma-names = "tx", "rx";
+                               interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
+                               pinctrl-0 = <&spi0_pins>;
+                               pinctrl-names = "default";
+                               num-cs = <1>;
+                               samsung,spi-src-clk = <0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
                };
 
                usi_cmgp0: usi@11d000c0 {
@@ -779,6 +797,24 @@
                                clock-names = "uart", "clk_uart_baud0";
                                status = "disabled";
                        };
+
+                       spi_1: spi@11d00000 {
+                               compatible = "samsung,exynos850-spi";
+                               reg = <0x11d00000 0x30>;
+                               clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
+                                        <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
+                               clock-names = "spi", "spi_busclk0";
+                               dmas = <&pdma0 12>, <&pdma0 13>;
+                               dma-names = "tx", "rx";
+                               interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+                               pinctrl-0 = <&spi1_pins>;
+                               pinctrl-names = "default";
+                               num-cs = <1>;
+                               samsung,spi-src-clk = <0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
                };
 
                usi_cmgp1: usi@11d200c0 {
@@ -820,6 +856,24 @@
                                clock-names = "uart", "clk_uart_baud0";
                                status = "disabled";
                        };
+
+                       spi_2: spi@11d20000 {
+                               compatible = "samsung,exynos850-spi";
+                               reg = <0x11d20000 0x30>;
+                               clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
+                                        <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
+                               clock-names = "spi", "spi_busclk0";
+                               dmas = <&pdma0 14>, <&pdma0 15>;
+                               dma-names = "tx", "rx";
+                               interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+                               pinctrl-0 = <&spi2_pins>;
+                               pinctrl-names = "default";
+                               num-cs = <1>;
+                               samsung,spi-src-clk = <0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
                };
        };
 };