Rudraksha Gupta
4b5d202c15
Signed-off-by: Rudraksha Gupta <guptarud@gmail.com> Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/9440>
37 lines
1.0 KiB
Diff
37 lines
1.0 KiB
Diff
From f20d0a69b2d03cd75a7be7c2b79da1d11a72556d Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Thu, 29 Jun 2023 16:28:08 +0200
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Subject: [PATCH 57/90] arm64: dts: rockchip: rk3399-pinephone-pro: Improve SPI
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access speed
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From 300 KiB/s to 2MiB/s.
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Signed-off-by: Ondrej Jirman <megi@xff.cz>
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---
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arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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index 41eede2b7c60..ece5473efcd6 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
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@@ -1513,11 +1513,14 @@ &sdhci {
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&spi1 {
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status = "okay";
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+ assigned-clocks = <&cru SCLK_SPI1>;
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+ assigned-clock-rates = <100000000>;
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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- spi-max-frequency = <10000000>;
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+ m25p,fast-read;
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+ spi-max-frequency = <50000000>;
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vcc-supply = <&vcc_1v8>;
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};
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};
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--
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2.55.0
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