Enable SPI1 exposed on both Low and High speed expansion connectors
of Ficus. SPI1 has 3 different chip selects wired as below:
CS0 - Serial Flash (unpopulated)
CS1 - Low Speed expansion
CS2 - High Speed expansion
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasi...@linaro.org>
---
Changes in v2:
* Used pin constants instead of hardcoding cs-gpios
arch/arm64/boot/dts/rockchip/rk3399-ficus.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
index 027d428917b8..9af02d859dcd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
@@ -146,6 +146,12 @@
};
};
+&spi1 {
+ /* On both Low speed and High speed expansion */
+ cs-gpios = <0>, <&gpio4 RK_PA6 0>, <&gpio4 RK_PA7 0>;
+ status = "okay";
+};
+
&usbdrd_dwc3_0 {
dr_mode = "host";
};
--
2.17.1
