Re: [PATCH v2 3/3] arm64: dts: exynos: Add SPI nodes for Exynos850
From: Krzysztof Kozlowski <hidden>
Date: 2024-02-01 10:31:09
Also in:
linux-clk, linux-devicetree, linux-samsung-soc, lkml
On 25/01/2024 02:38, Sam Protsenko wrote:
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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> --- Changes in v2: - Sorted pinctrl properties properly 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 618bc674896e..ca257da74b50 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-0 = <&spi0_pins>; + pinctrl-names = "default"; + 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>;
For the future: please keep properties sorted by name, so clocks+name, dmas+name, interrupts, pinctrl+name, more-or-less matching DTS coding style. address/size cells can go to the end. Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel