From: FUKAUMI Naoki <naoki@radxa.com>
To: heiko@sntech.de
Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
amadeus@jmu.edu.cn, chris.obbard@collabora.com,
sebastian.reichel@collabora.com, devicetree@vger.kernel.org,
linux-rockchip@lists.infradead.org,
FUKAUMI Naoki <naoki@radxa.com>
Subject: [PATCH 1/3] arm64: dts: rockchip: add SFC support for Radxa ROCK 5B
Date: Sun, 23 Jun 2024 11:33:27 +0900 [thread overview]
Message-ID: <20240623023329.1044-1-naoki@radxa.com> (raw)
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 <naoki@radxa.com>
---
arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 6a3fd6be1793..966bbc582d89 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -449,6 +449,20 @@ &sdio {
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>;
--
2.43.0
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next reply other threads:[~2024-06-23 2:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-23 2:33 FUKAUMI Naoki [this message]
2024-06-23 2:33 ` [PATCH 2/3] arm64: dts: rockchip: add (but disabled) SFC node for Radxa ROCK 5A FUKAUMI Naoki
2024-06-23 2:33 ` [PATCH 3/3] arm64: dts: rockchip: change spi-max-frequency for Radxa ROCK 3C FUKAUMI Naoki
2024-06-23 4:04 ` Chukun Pan
2024-06-23 4:24 ` FUKAUMI Naoki
2024-06-24 10:00 ` Chukun Pan
2024-06-24 21:29 ` FUKAUMI Naoki
2024-06-24 14:58 ` Heiko Stübner
2024-06-24 16:20 ` [PATCH 1/3] arm64: dts: rockchip: add SFC support for Radxa ROCK 5B Heiko Stuebner
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