bpi-r3: Build device tree for eMMC version

mattiaswal · mattiaswal · commit 92b969e787d1 · 2025-11-04T23:50:47.000+01:00
diff --git a/board/aarch64/bananapi-bpi-r3/dts/Makefile b/board/aarch64/bananapi-bpi-r3/dts/Makefile
@@ -1 +1 @@
-dtb-y += mediatek/mt7986a-bananapi-bpi-r3-sd.dtb
+dtb-y += mediatek/mt7986a-bananapi-bpi-r3-sd.dtb mediatek/mt7986a-bananapi-bpi-r3-emmc.dtb
diff --git a/board/aarch64/bananapi-bpi-r3/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dts b/board/aarch64/bananapi-bpi-r3/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dts
@@ -0,0 +1,2 @@
+#include "mt7986a-bananapi-bpi-r3.dtsi"
+#include "mt7986a-bananapi-bpi-r3-emmc.dtsi"
diff --git a/board/aarch64/bananapi-bpi-r3/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtsi b/board/aarch64/bananapi-bpi-r3/dts/mediatek/mt7986a-bananapi-bpi-r3-emmc.dtsi
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Author: Sam.Shih <sam.shih@mediatek.com>
+ */
+
+/*
+This is copied from linux where it is an overlay, unfortunatly it is not
+possible to use dtbo in sysboot unless present in syslinux.conf
+*/
+&{/soc/mmc@11230000} {
+        bus-width = <8>;
+        max-frequency = <200000000>;
+        cap-mmc-highspeed;
+        mmc-hs200-1_8v;
+        mmc-hs400-1_8v;
+        hs400-ds-delay = <0x14014>;
+        non-removable;
+        no-sd;
+        no-sdio;
+        status = "okay";
+};

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-dtb-y += mediatek/mt7986a-bananapi-bpi-r3-sd.dtb`
	`1`	`+dtb-y += mediatek/mt7986a-bananapi-bpi-r3-sd.dtb mediatek/mt7986a-bananapi-bpi-r3-emmc.dtb`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+#include "mt7986a-bananapi-bpi-r3.dtsi"`
	`2`	`+#include "mt7986a-bananapi-bpi-r3-emmc.dtsi"`