From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Date: Thu, 17 Oct 2024 20:00:23 +0000 (+0000)
Subject: arm64: dts: rockchip: add SPI flash on NanoPC-T6
X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=ea42f43c564af937812f47f73f90415e87211696;p=u-boot.git

arm64: dts: rockchip: add SPI flash on NanoPC-T6

FriendlyELEC NanoPC-T6 has optional SPI flash chip on-board.
It is populated with 32MB one on LTS version.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Reviewed-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20240829-friendlyelec-nanopc-t6-lts-v6-5-edff247e8c02@linaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

[ upstream commit: a22a629c63b1addcf2d81eaf30383c1deca5b7a9 ]

(cherry picked from commit 7588da65fdf09c7de9f903780c212a8ae96f2866)
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---

diff --git a/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi b/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi
index d199f51a22..77580c671b 100644
--- a/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi
+++ b/dts/upstream/src/arm64/rockchip/rk3588-nanopc-t6.dtsi
@@ -560,6 +560,21 @@
 	status = "okay";
 };
 
+/* optional on non-LTS, populated on LTS version */
+&sfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&fspim1_pins>;
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <1>;
+	};
+};
+
 &spi2 {
 	status = "okay";
 	assigned-clocks = <&cru CLK_SPI2>;