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arm64: dts: rockchip: Add spi nodes for RK3528

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There are 2 SPI controllers on the RK3528 SoC, describe it.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20250520100102.1226725-3-amadeus@jmu.edu.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Chukun Pan 2025-05-20 18:01:02 +08:00 committed by Heiko Stuebner
parent 79f2a17024
commit 2783335329
1 changed files with 28 additions and 0 deletions
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28
arch/arm64/boot/dts/rockchip/rk3528.dtsi
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@ -439,6 +439,34 @@ ioc_grf: syscon@ff540000 {
reg = <0x0 0xff540000 0x0 0x40000>;
};
spi0: spi@ff9c0000 {
compatible = "rockchip,rk3528-spi",
"rockchip,rk3066-spi";
reg = <0x0 0xff9c0000 0x0 0x1000>;
clocks = <&cru CLK_SPI0>, <&cru PCLK_SPI0>;
clock-names = "spiclk", "apb_pclk";
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmac 25>, <&dmac 24>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
spi1: spi@ff9d0000 {
compatible = "rockchip,rk3528-spi",
"rockchip,rk3066-spi";
reg = <0x0 0xff9d0000 0x0 0x1000>;
clocks = <&cru CLK_SPI1>, <&cru PCLK_SPI1>;
clock-names = "spiclk", "apb_pclk";
interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>;
dmas = <&dmac 31>, <&dmac 30>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
};
uart0: serial@ff9f0000 {
compatible = "rockchip,rk3528-uart", "snps,dw-apb-uart";
reg = <0x0 0xff9f0000 0x0 0x100>;