29 lines
1016 B
Diff
29 lines
1016 B
Diff
From 6e3071f4e03997ca0e4388ca61aa06df2802dcd1 Mon Sep 17 00:00:00 2001
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From: Jonas Karlman <jonas@kwiboo.se>
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Date: Sat, 21 Jun 2025 16:58:30 +0000
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Subject: [PATCH] arm64: dts: rockchip: Enable eMMC HS200 mode on Radxa E20C
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eMMC HS200 mode (1.8V I/O) is supported by the MMC host controller on
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RK3528 and works with the optional on-board eMMC module on Radxa E20C.
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Be explicit about HS200 support in the device tree for Radxa E20C.
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Fixes: 3a01b5f14a8a ("arm64: dts: rockchip: Enable onboard eMMC on Radxa E20C")
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Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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Link: https://lore.kernel.org/r/20250621165832.2226160-1-jonas@kwiboo.se
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 1 +
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1 file changed, 1 insertion(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
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+++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts
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@@ -283,6 +283,7 @@
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&sdhci {
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bus-width = <8>;
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cap-mmc-highspeed;
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+ mmc-hs200-1_8v;
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no-sd;
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no-sdio;
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non-removable;
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