[PATCH v2 2/3] arm64: dts: rockchip: helios64: add SPI support
From: Dennis Gilmore <hidden>
Date: 2021-07-15 02:57:09
Also in:
linux-devicetree, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- .../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@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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