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From:   Tobias Schramm <t.schramm@manjaro.org>
To:     Rob Herring <robh+dt@kernel.org>,
        Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
        Stefan Wahren <stefan.wahren@i2se.com>
Cc:     devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com,
        linux-kernel@vger.kernel.org,
        Tobias Schramm <t.schramm@manjaro.org>
Subject: [PATCH v2 1/1] ARM: dts: bcm2711: Enable ddr modes on emmc2 controller
Date:   Mon, 31 Aug 2020 23:59:36 +0200
Message-Id: <20200831215936.550402-2-t.schramm@manjaro.org>
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This commit enables ddr modes for eMMC storage on emmc2.
The bcm2711 supports eMMC storage using ddr modes. The board
layout of the Raspberry Pi 4 supports them, too.

Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 222d7825e1ab..1851efebe9c6 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -191,6 +191,7 @@ &emmc2 {
 	vqmmc-supply = <&sd_io_1v8_reg>;
 	vmmc-supply = <&sd_vcc_reg>;
 	broken-cd;
+	mmc-ddr-3_3v;
 	status = "okay";
 };
 
-- 
2.28.0