diff options
Diffstat (limited to 'patches/0716-ARM-dts-alt-Convert-to-named-i2c-gpio-bindings.patch')
| -rw-r--r-- | patches/0716-ARM-dts-alt-Convert-to-named-i2c-gpio-bindings.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/patches/0716-ARM-dts-alt-Convert-to-named-i2c-gpio-bindings.patch b/patches/0716-ARM-dts-alt-Convert-to-named-i2c-gpio-bindings.patch new file mode 100644 index 00000000000000..65aa301537dbee --- /dev/null +++ b/patches/0716-ARM-dts-alt-Convert-to-named-i2c-gpio-bindings.patch @@ -0,0 +1,42 @@ +From 97c0aa1141398396390283932bdef4f2f26b50fb Mon Sep 17 00:00:00 2001 +From: Geert Uytterhoeven <geert+renesas@glider.be> +Date: Thu, 30 Nov 2017 13:57:26 +0100 +Subject: [PATCH 0716/1795] ARM: dts: alt: 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 7f32eddb81ecc06131a643babe2d0f961fbd7f08) +Signed-off-by: Simon Horman <horms+renesas@verge.net.au> +Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> +--- + arch/arm/boot/dts/r8a7794-alt.dts | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts +index bd98790d964e..60c6515c4996 100644 +--- a/arch/arm/boot/dts/r8a7794-alt.dts ++++ b/arch/arm/boot/dts/r8a7794-alt.dts +@@ -143,9 +143,8 @@ + #size-cells = <0>; + compatible = "i2c-gpio"; + status = "disabled"; +- gpios = <&gpio4 9 GPIO_ACTIVE_HIGH /* sda */ +- &gpio4 8 GPIO_ACTIVE_HIGH /* scl */ +- >; ++ sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; ++ scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <5>; + }; + +-- +2.19.0 + |