48 lines
1.2 KiB
Diff
48 lines
1.2 KiB
Diff
From 3a01b5f14a8ae2d45aea5aeed30001ac1655de86 Mon Sep 17 00:00:00 2001
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From: Jonas Karlman <jonas@kwiboo.se>
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Date: Wed, 5 Mar 2025 21:41:04 +0000
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Subject: [PATCH] arm64: dts: rockchip: Enable onboard eMMC on Radxa E20C
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The Radxa E20C may come with an onboard eMMC (8GB / 16GB / 32GB / 64GB).
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Enable support for the 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/20250305214108.1327208-4-jonas@kwiboo.se
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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.../arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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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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@@ -15,6 +15,10 @@
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model = "Radxa E20C";
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compatible = "radxa,e20c", "rockchip,rk3528";
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+ aliases {
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+ mmc0 = &sdhci;
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+ };
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+
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chosen {
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stdout-path = "serial0:1500000n8";
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};
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@@ -133,6 +137,17 @@
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status = "okay";
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};
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+&sdhci {
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+ bus-width = <8>;
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+ cap-mmc-highspeed;
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+ no-sd;
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+ no-sdio;
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+ non-removable;
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+ vmmc-supply = <&vcc_3v3>;
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+ vqmmc-supply = <&vcc_1v8>;
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+ status = "okay";
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+};
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+
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0m0_xfer>;
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