From 3a1b8b4553e999ed9b729069753288fe84aca0d2 Mon Sep 17 00:00:00 2001
From: Muhammed Efe Cetin <efectn@protonmail.com>
Date: Sun, 16 Feb 2025 21:20:39 +0300
Subject: [PATCH] rockchip64-6.13: add spi flash overlay for NanoPi M6

---
 .../archive/rockchip64-6.13/overlay/Makefile  |  3 +-
 ...ckchip-rk3588-nanopi-m6-spi-nor-flash.dtso | 30 +++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 patch/kernel/archive/rockchip64-6.13/overlay/rockchip-rk3588-nanopi-m6-spi-nor-flash.dtso

diff --git a/patch/kernel/archive/rockchip64-6.13/overlay/Makefile b/patch/kernel/archive/rockchip64-6.13/overlay/Makefile
index 1eb5abf8a8..8fc2d3ff6e 100644
--- a/patch/kernel/archive/rockchip64-6.13/overlay/Makefile
+++ b/patch/kernel/archive/rockchip64-6.13/overlay/Makefile
@@ -88,7 +88,8 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
 	rockchip-rk3588-uart6-m1.dtbo \
 	rockchip-rk3588-uart7-m2.dtbo \
 	rockchip-rk3588-uart8-m1.dtbo \
-	rockchip-rk3588-rkvenc-overlay.dtbo
+	rockchip-rk3588-rkvenc-overlay.dtbo \
+	rockchip-rk3588-nanopi-m6-spi-nor-flash.dtbo
 
 scr-$(CONFIG_ARCH_ROCKCHIP) += \
        rockchip-fixup.scr
diff --git a/patch/kernel/archive/rockchip64-6.13/overlay/rockchip-rk3588-nanopi-m6-spi-nor-flash.dtso b/patch/kernel/archive/rockchip64-6.13/overlay/rockchip-rk3588-nanopi-m6-spi-nor-flash.dtso
new file mode 100644
index 0000000000..9972b4b246
--- /dev/null
+++ b/patch/kernel/archive/rockchip64-6.13/overlay/rockchip-rk3588-nanopi-m6-spi-nor-flash.dtso
@@ -0,0 +1,30 @@
+/dts-v1/;
+/plugin/;
+
+/ {
+	fragment@0 {
+		target = <&sdhci>;
+
+		__overlay__ {
+			status = "disabled";
+		};
+	};
+
+	fragment@1 {
+		target = <&sfc>;
+
+		__overlay__ {
+			pinctrl-names = "default";
+			pinctrl-0 = <&fspim0_pins>;
+			status = "okay";
+
+			flash@0 {
+				compatible = "jedec,spi-nor";
+				reg = <0x0>;
+				spi-max-frequency = <50000000>;
+				spi-rx-bus-width = <4>;
+				spi-tx-bus-width = <1>;
+			};
+		};
+	};
+};