diff options
Diffstat (limited to 'sys-kernel/armv8multi-sources/files/0004-ARM64-dts-marvell-armada-37xx-Enable-uSD-on-ESPRESSO.patch')
| -rw-r--r-- | sys-kernel/armv8multi-sources/files/0004-ARM64-dts-marvell-armada-37xx-Enable-uSD-on-ESPRESSO.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sys-kernel/armv8multi-sources/files/0004-ARM64-dts-marvell-armada-37xx-Enable-uSD-on-ESPRESSO.patch b/sys-kernel/armv8multi-sources/files/0004-ARM64-dts-marvell-armada-37xx-Enable-uSD-on-ESPRESSO.patch new file mode 100644 index 0000000..cda391e --- /dev/null +++ b/sys-kernel/armv8multi-sources/files/0004-ARM64-dts-marvell-armada-37xx-Enable-uSD-on-ESPRESSO.patch @@ -0,0 +1,71 @@ +From 143099055f94944c36392559e881f2cb249e3831 Mon Sep 17 00:00:00 2001 +From: Marcin Wojtas <mw@semihalf.com> +Date: Fri, 21 Jul 2017 01:50:36 +0200 +Subject: [PATCH 04/14] ARM64: dts: marvell: armada-37xx: Enable uSD on + ESPRESSObin + +The ESPRESSObin board exposes one of the SDHCI interfaces +via J1 uSD slot. This patch enables it. + +Tested-by: Miquel Raynal <miquel.raynal@free-electrons.com> +Signed-off-by: Marcin Wojtas <mw@semihalf.com> +Signed-off-by: Zbigniew Bodek <zbodek@gmail.com> +[gregory.clement@free-electrons.com: removed "no-1-8-v"] +Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> +--- + .../boot/dts/marvell/armada-3720-espressobin.dts | 25 ++++++++++++++++++++++ + 1 file changed, 25 insertions(+) + +diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +index b1af3f988b29..2ce52ba74f73 100644 +--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts ++++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts +@@ -45,6 +45,7 @@ + + /dts-v1/; + ++#include <dt-bindings/gpio/gpio.h> + #include "armada-372x.dtsi" + + / { +@@ -59,6 +60,20 @@ + device_type = "memory"; + reg = <0x00000000 0x00000000 0x00000000 0x20000000>; + }; ++ ++ vcc_sd_reg1: regulator { ++ compatible = "regulator-gpio"; ++ regulator-name = "vcc_sd1"; ++ regulator-min-microvolt = <1800000>; ++ regulator-max-microvolt = <3300000>; ++ regulator-boot-on; ++ ++ gpios = <&gpionb 4 GPIO_ACTIVE_HIGH>; ++ gpios-states = <0>; ++ states = <1800000 0x1 ++ 3300000 0x0>; ++ enable-active-high; ++ }; + }; + + /* J9 */ +@@ -71,6 +86,16 @@ + status = "okay"; + }; + ++/* J1 */ ++&sdhci1 { ++ wp-inverted; ++ bus-width = <4>; ++ cd-gpios = <&gpionb 3 GPIO_ACTIVE_LOW>; ++ marvell,pad-type = "sd"; ++ vqmmc-supply = <&vcc_sd_reg1>; ++ status = "okay"; ++}; ++ + /* Exported on the micro USB connector J5 through an FTDI */ + &uart0 { + status = "okay"; +-- +2.15.0 + |