From 06974ea0e3357823d38da0e18921c5ed5fe6d510 Mon Sep 17 00:00:00 2001 From: Vignesh R Date: Tue, 2 Aug 2016 10:14:26 +0530 Subject: [PATCH] ARM: dts: dra7xx: Add u-boot specific property for PCF8575 nodes PCF8575 does not have any registers hence, offset field needs to be ignored for i2c read/write. Therefore populate u-boot,i2c-offset-len with 0 in PCF8575 DT nodes. Signed-off-by: Vignesh R Reviewed-by: Mugunthan V N Reviewed-by: Tom Rini --- arch/arm/dts/dra7-evm.dts | 1 + arch/arm/dts/dra72-evm.dts | 2 ++ 2 files changed, 3 insertions(+) diff --git a/arch/arm/dts/dra7-evm.dts b/arch/arm/dts/dra7-evm.dts index 8b77a76..06b7b36 100644 --- a/arch/arm/dts/dra7-evm.dts +++ b/arch/arm/dts/dra7-evm.dts @@ -415,6 +415,7 @@ interrupts = <11 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; + u-boot,i2c-offset-len = <0>; }; }; diff --git a/arch/arm/dts/dra72-evm.dts b/arch/arm/dts/dra72-evm.dts index c7c5d40..277745f 100644 --- a/arch/arm/dts/dra72-evm.dts +++ b/arch/arm/dts/dra72-evm.dts @@ -348,6 +348,7 @@ interrupts = <11 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; + u-boot,i2c-offset-len = <0>; }; }; @@ -369,6 +370,7 @@ * VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6 */ lines-initial-states = <0x0f2b>; + u-boot,i2c-offset-len = <0>; }; }; -- 2.7.4