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authorFUKAUMI Naoki <[email protected]>2024-06-23 11:33:27 +0900
committerHeiko Stuebner <[email protected]>2024-06-24 18:14:02 +0200
commit9204a7ecca96403ee3d61c14cb9eb87ec89b0fcd (patch)
tree84e92aa81a11d0fc57adbe5e07cbadbcd87cc3aa
parent4a152231b050590af771fa3cc8462ed08b691a24 (diff)
arm64: dts: rockchip: add SFC support for Radxa ROCK 5B
This commit adds support for SPI NOR flash on Radxa ROCK 5B. SPI NOR flash chip may vary, so use safe(lowest) spi-max-frequency. Signed-off-by: FUKAUMI Naoki <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Heiko Stuebner <[email protected]>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 2e47f8091cda..d0ba3bf16fc6 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -448,6 +448,20 @@
status = "okay";
};
+&sfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&fspim2_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>;
+ };
+};
+
&uart6 {
pinctrl-names = "default";
pinctrl-0 = <&uart6m1_xfer &uart6m1_ctsn &uart6m1_rtsn>;