From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Ding Tao <miyatsu@qq.com>,
Gregory CLEMENT <gregory.clement@bootlin.com>,
Sasha Levin <sashal@kernel.org>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 004/219] arm64: dts: marvell: armada-37xx: Enable emmc on espressobin
Date: Fri, 22 Nov 2019 00:25:02 -0500 [thread overview]
Message-ID: <20191122052837.357-4-sashal@kernel.org> (raw)
In-Reply-To: <20191122052837.357-1-sashal@kernel.org>
From: Ding Tao <miyatsu@qq.com>
[ Upstream commit 43ebc7c1b3ed8198b9acf3019eca16e722f7331c ]
The ESPRESSObin board has a emmc interface available on U11: declare it
and let the bootloader enable it if the emmc is present.
[gregory.clement@bootlin.com: disable the emmc by default]
Signed-off-by: Ding Tao <miyatsu@qq.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../dts/marvell/armada-3720-espressobin.dts | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index 3ab25ad402b90..846003bb480cd 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -60,9 +60,31 @@
cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>;
marvell,pad-type = "sd";
vqmmc-supply = <&vcc_sd_reg1>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdio_pins>;
status = "okay";
};
+/* U11 */
+&sdhci0 {
+ non-removable;
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs400-1_8v;
+ marvell,xenon-emmc;
+ marvell,xenon-tun-count = <9>;
+ marvell,pad-type = "fixed-1-8v";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc_pins>;
+/*
+ * This eMMC is not populated on all boards, so disable it by
+ * default and let the bootloader enable it, if it is present
+ */
+ status = "disabled";
+};
+
&spi0 {
status = "okay";
--
2.20.1
next parent reply other threads:[~2019-11-22 5:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191122052837.357-1-sashal@kernel.org>
2019-11-22 5:25 ` Sasha Levin [this message]
2019-11-22 5:25 ` [PATCH AUTOSEL 4.19 005/219] ARM: dts: Fix up SQ201 flash access Sasha Levin
[not found] <20191122052741.32499-1-sashal@kernel.org>
2019-11-22 5:24 ` [PATCH AUTOSEL 4.19 004/219] arm64: dts: marvell: armada-37xx: Enable emmc on espressobin Sasha Levin
[not found] <20191122051903.31749-1-sashal@kernel.org>
2019-11-22 5:15 ` Sasha Levin
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