summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2015-05-30 17:30:26 +0200
committerOlof Johansson <olof@lixom.net>2015-08-11 15:29:57 +0200
commit4cec8cd790e3645d2e5ddf01cbe4ed2a90dcd94f (patch)
tree23eede026bbe76666214cf7ead46f93ae9b12732 /arch/arm/boot/dts
parentMerge tag 'samsung-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
downloadlinux-4cec8cd790e3645d2e5ddf01cbe4ed2a90dcd94f.tar.xz
linux-4cec8cd790e3645d2e5ddf01cbe4ed2a90dcd94f.zip
ARM: nomadik: move hog code to use DT hogs
Instead of introducing a board-specific DT node for biasing the MMC/SD and SATA ports, use the new device tree hogs. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/ste-nomadik-nhk15.dts18
-rw-r--r--arch/arm/boot/dts/ste-nomadik-s8815.dts18
2 files changed, 20 insertions, 16 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index 3d25dba143a5..0e167ed2857b 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -131,6 +131,16 @@
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
+ /*
+ * This will turn off SATA so that MMC/SD
+ * can thrive
+ */
+ mmcsd-gpio {
+ gpio-hog;
+ gpios = <2 0x0>;
+ output-low;
+ line-name = "SATA EN";
+ };
};
};
};
@@ -141,12 +151,4 @@
wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
};
};
-
- /* Custom board node with GPIO pins to active etc */
- usb-s8815 {
- /* This will turn off SATA so that MMC/SD can thrive */
- mmcsd-gpio {
- gpios = <&stmpe_gpio44 2 0x1>;
- };
- };
};
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts
index 3c140d05f796..edcfe2413ee7 100644
--- a/arch/arm/boot/dts/ste-nomadik-s8815.dts
+++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts
@@ -19,6 +19,16 @@
serial1 = &uart1;
};
+ gpio3: gpio@101e7000 {
+ /* This hog will bias the MMC/SD card detect line */
+ mmcsd-gpio {
+ gpio-hog;
+ gpios = <16 0x0>;
+ output-low;
+ line-name = "card detect bias";
+ };
+ };
+
src@101e0000 {
/* These chrystal drivers are not used on this board */
disable-sxtalo;
@@ -109,14 +119,6 @@
};
};
- /* Custom board node with GPIO pins to active etc */
- usb-s8815 {
- /* This will bias the MMC/SD card detect line */
- mmcsd-gpio {
- gpios = <&gpio3 16 0x1>;
- };
- };
-
/* The user LED on the board is set up to be used for heartbeat */
leds {
compatible = "gpio-leds";