[PATCH 08/27] sunxi: enable SPI NOR on Lichee Pi Nano
Yifan Gu
me at yifangu.com
Mon Jul 26 01:16:17 CEST 2021
From: Icenowy Zheng <icenowy at aosc.io>
The Lichee Pi Nano board has a Winbond W25Q128 SPI flash on it.
Enable it.
Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
Signed-off-by: Yifan Gu <me at yifangu.com>
---
arch/arm/dts/suniv-f1c100s-licheepi-nano.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
index 2820f8238d..f2794e46f2 100644
--- a/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
+++ b/arch/arm/dts/suniv-f1c100s-licheepi-nano.dts
@@ -15,6 +15,7 @@
aliases {
serial0 = &uart0;
+ spi0 = &spi0;
};
chosen {
@@ -26,6 +27,20 @@
status = "okay";
};
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins_a>;
+ status = "okay";
+
+ flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "winbond,w25q128", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pe_pins>;
--
2.25.1
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