mvebu: add images for additional ESPRESSObin boards

[openwrt/staging/wigyori.git] / target / linux / mvebu / patches-4.14 / 514-arm64-dts-marvell-armada-37xx-Enable-emmc-on-espress.patch

diff --git a/target/linux/mvebu/patches-4.14/514-arm64-dts-marvell-armada-37xx-Enable-emmc-on-espress.patch b/target/linux/mvebu/patches-4.14/514-arm64-dts-marvell-armada-37xx-Enable-emmc-on-espress.patch
new file mode 100644 (file)
index 0000000..26d090f
--- /dev/null
+++ b/target/linux/mvebu/patches-4.14/514-arm64-dts-marvell-armada-37xx-Enable-emmc-on-espress.patch
@@ -0,0 +1,49 @@
+From 43ebc7c1b3ed8198b9acf3019eca16e722f7331c Mon Sep 17 00:00:00 2001
+From: Ding Tao <miyatsu@qq.com>
+Date: Fri, 26 Oct 2018 11:50:28 +0000
+Subject: [PATCH] arm64: dts: marvell: armada-37xx: Enable emmc on espressobin
+
+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>
+---
+ .../dts/marvell/armada-3720-espressobin.dts   | 22 +++++++++++++++++++
+ 1 file changed, 22 insertions(+)
+
+--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
++++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+@@ -93,9 +93,31 @@
+       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";
+