recipes-kernel/linux/linux-toradex-mainline-4.14/0030-apalis-tk1-enable-ddr52-mode-on-emmc.patch


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From 41eac99552d6f0c1895e31b868d0a7cfa8334b4e Mon Sep 17 00:00:00 2001
Message-Id: <41eac99552d6f0c1895e31b868d0a7cfa8334b4e.1531317141.git.marcel.ziswiler@toradex.com>
In-Reply-To: <6654e1bd342708a683daf47e7558455f709a3e7e.1531317141.git.marcel.ziswiler@toradex.com>
References: <6654e1bd342708a683daf47e7558455f709a3e7e.1531317141.git.marcel.ziswiler@toradex.com>
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Wed, 11 Jul 2018 10:38:06 +0200
Subject: [PATCH 30/33] apalis-tk1: enable ddr52 mode on emmc

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
 arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi | 5 +++++
 arch/arm/boot/dts/tegra124-apalis.dtsi      | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index 0620dcbe5817..08e4b08e26f8 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -1939,6 +1939,11 @@
 		status = "okay";
 		bus-width = <8>;
 		non-removable;
+		vmmc-supply = <&reg_3v3>; /* VCC */
+		vqmmc-supply = <&vddio_1v8>; /* VCCQ */
+		/* SDR104/DDR50/SDR50 bits in CAPA2 is not supported */
+		sdhci-caps-mask = <0x7 0x0>;
+		mmc-ddr-1_8v;
 	};
 
 	/* CPU DFLL clock */
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 8f80a8cf6a05..a19844e61adc 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1949,6 +1949,11 @@
 		status = "okay";
 		bus-width = <8>;
 		non-removable;
+		vmmc-supply = <&reg_3v3>; /* VCC */
+		vqmmc-supply = <&vddio_1v8>; /* VCCQ */
+		/* SDR104/DDR50/SDR50 bits in CAPA2 is not supported */
+		sdhci-caps-mask = <0x7 0x0>;
+		mmc-ddr-1_8v;
 	};
 
 	/* CPU DFLL clock */
-- 
2.14.4