[PATCH 3/4] arm64: dts: rockchip: helios64: add SPI support
Dennis Gilmore
dgilmore at redhat.com
Wed Jun 30 17:40:38 PDT 2021
add SPI support for the helios64, u-boot can live in spi1, spi2 is user
accessible, spi5 is for the sata controller rom.
https://wiki.kobol.io/helios64/spi/
Signed-off-by: Dennis Gilmore <dgilmore at redhat.com>
---
.../dts/rockchip/rk3399-kobol-helios64.dts | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index bdcf6472664c..09c5a6fa11ff 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -21,6 +21,9 @@ / {
aliases {
mmc0 = &sdmmc;
mmc1 = &sdhci;
+ spi1 = &spi1;
+ spi2 = &spi2;
+ spi5 = &spi5;
};
avdd_0v9_s0: avdd-0v9-s0 {
@@ -473,6 +476,27 @@ &sdmmc {
status = "okay";
};
+&spi1 {
+ status = "okay";
+
+ spiflash: flash at 0 {
+ compatible = "jedec,spi-nor";
+ reg = <0x0>;
+ spi-max-frequency = <25000000>;
+ status = "okay";
+ m25p,fast-read;
+ };
+};
+
+/* UEXT connector */
+&spi2 {
+ status = "okay";
+};
+
+&spi5 {
+ status = "okay";
+};
+
&tcphy1 {
/* phy for &usbdrd_dwc3_1 */
status = "okay";
--
2.31.1
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