arm64: dts: rockchip: add SPI support to helios64

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@redhat.com>
Link: https://lore.kernel.org/r/20210715025635.70452-3-dgilmore@redhat.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts b/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index d911a9a4f0f0f544470bf3e7f23dc42988b3b4ad..b275b4790211500ccacb510b303017017e789a18 100644 (file)
--- 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 @@
        status = "okay";
 };
 
+&spi1 {
+       status = "okay";
+
+       spiflash: flash@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";