* [PATCH] arm64: dts: rockchip: add rk356x sfc support
@ 2022-04-12 19:08 Peter Geis
0 siblings, 0 replies; only message in thread
From: Peter Geis @ 2022-04-12 19:08 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Heiko Stuebner
Cc: linux-rockchip, Peter Geis, devicetree, linux-arm-kernel,
linux-kernel
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@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@fe2c0000 {
status = "disabled";
};
+ sfc: spi@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@fe310000 {
compatible = "rockchip,rk3568-dwcmshc";
reg = <0x0 0xfe310000 0x0 0x10000>;
--
2.25.1
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