From 377392b6e51b25b675f6c8fa200eb47406cd184a Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Sat, 11 Jan 2025 21:20:42 +0100 Subject: [PATCH 452/484] arm64: dts: rk3588-orangepi-5-plus: Lower SPI frequency to 50 MHz 100 MHz doesn't work well. Read transactions seem to return 0 byte at the beginning with 100 MHz clock. Signed-off-by: Ondrej Jirman --- arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts index 121e4d1c3fa5..4c421dc6fbaa 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5-plus.dts @@ -326,6 +326,11 @@ &sfc { pinctrl-names = "default"; pinctrl-0 = <&fspim1_pins>; + +}; + +&spi_flash { + spi-max-frequency = <50000000>; }; &u2phy1_otg { -- 2.49.0