Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Ariel D'Alessandro <ariel.dalessandro@collabora.com>
To:     devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org
Cc:     gbcm-kernel-feedback-list@broadcom.com,
        gkrzysztof.kozlowski+dt@linaro.org, gnsaenz@kernel.org,
        grobh+dt@kernel.org
Subject: [PATCH] ARM: dts: bcm2711-rpi-4-b: Use aliases to set custom MMC device index
Date:   Wed,  8 Jun 2022 09:32:33 -0300
Message-Id: <20220608123233.13439-1-ariel.dalessandro@collabora.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Add MMC aliases to ensure that the /dev/mmcblk ID for SD card won't
change depending on the probe order of the MMC drivers.

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 4432412044de..780812542bad 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -14,6 +14,10 @@ chosen {
 		stdout-path = "serial1:115200n8";
 	};
 
+	aliases {
+		mmc0 = &emmc2;	/* mmcblk0 for SD */
+	};
+
 	leds {
 		led-act {
 			gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
-- 
2.34.1