[PATCH] arm64: dts: rockchip: add rk356x sfc support

Peter Geis pgwipeout at gmail.com
Tue Apr 12 12:08:17 PDT 2022


Add the sfc node to the rk356x device tree.
The sfc node on rk356x can function as a boot device and supports four
lanes of receive data and one lane of transmit data for supported
SPI-NOR chips.

Signed-off-by: Peter Geis <pgwipeout at gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index d5131f5aaf73..b52edcdbbe7d 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -812,6 +812,17 @@ sdmmc1: mmc at fe2c0000 {
 		status = "disabled";
 	};
 
+	sfc: spi at fe300000 {
+		compatible = "rockchip,sfc";
+		reg = <0x0 0xfe300000 0x0 0x4000>;
+		interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
+		clock-names = "clk_sfc", "hclk_sfc";
+		pinctrl-0 = <&fspi_pins>;
+		pinctrl-names = "default";
+		status = "disabled";
+	};
+
 	sdhci: mmc at fe310000 {
 		compatible = "rockchip,rk3568-dwcmshc";
 		reg = <0x0 0xfe310000 0x0 0x10000>;
-- 
2.25.1




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