aboutsummaryrefslogtreecommitdiffstats
path: root/patches/0715-ARM-dts-koelsch-Convert-to-named-i2c-gpio-bindings.patch
diff options
context:
space:
mode:
Diffstat (limited to 'patches/0715-ARM-dts-koelsch-Convert-to-named-i2c-gpio-bindings.patch')
-rw-r--r--patches/0715-ARM-dts-koelsch-Convert-to-named-i2c-gpio-bindings.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/patches/0715-ARM-dts-koelsch-Convert-to-named-i2c-gpio-bindings.patch b/patches/0715-ARM-dts-koelsch-Convert-to-named-i2c-gpio-bindings.patch
new file mode 100644
index 00000000000000..7184da22799d06
--- /dev/null
+++ b/patches/0715-ARM-dts-koelsch-Convert-to-named-i2c-gpio-bindings.patch
@@ -0,0 +1,43 @@
+From 3b59655115cfcf717be24df6fbd68f2bfe3127b8 Mon Sep 17 00:00:00 2001
+From: Geert Uytterhoeven <geert+renesas@glider.be>
+Date: Thu, 30 Nov 2017 13:57:25 +0100
+Subject: [PATCH 0715/1795] ARM: dts: koelsch: Convert to named i2c-gpio
+ bindings
+
+Commits 7d29f509d2cfd807 ("dt-bindings: i2c: i2c-gpio: Add support for
+named gpios") and 05c74778858d7d99 ("i2c: gpio: Add support for named
+gpios in DT") introduced named i2c-gpio DT bindings, and deprecated the
+more error-prone unnamed variant.
+
+Switch to the new bindings, and add the missing GPIO_OPEN_DRAIN I/O
+flags, which were implicitly assumed before.
+
+Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
+Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
+Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
+(cherry picked from commit c14f3ec4ebb0c685b5261380559782caa76bd161)
+Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
+Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
+---
+ arch/arm/boot/dts/r8a7791-koelsch.dts | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
+index fac9cdea4965..a50924d12b6f 100644
+--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
++++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
+@@ -312,9 +312,8 @@
+ #size-cells = <0>;
+ compatible = "i2c-gpio";
+ status = "disabled";
+- gpios = <&gpio7 16 GPIO_ACTIVE_HIGH /* sda */
+- &gpio7 15 GPIO_ACTIVE_HIGH /* scl */
+- >;
++ sda-gpios = <&gpio7 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
++ scl-gpios = <&gpio7 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ i2c-gpio,delay-us = <5>;
+ };
+
+--
+2.19.0
+