From 7d99fda5fcfea599b9611f4af562b5ee327e8745 Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Wed, 25 Mar 2020 15:12:47 +0300 Subject: [PATCH] arm64: dts: renesas: block i2c pm runtime Block i2c pm runtime on video boxes. This speed up i2c under stress cases: imagers control over FPDLINK or GMSL Signed-off-by: Vladimir Barinov --- arch/arm64/boot/dts/renesas/r8a77970-v3msk-vbm.dts | 1 + arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-4ch.dts | 2 +- arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-8ch.dts | 1 + arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-gmsl-8ch.dts | 1 + 4 files changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk-vbm.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk-vbm.dts index 7ab71c8..4eb160c 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk-vbm.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk-vbm.dts @@ -75,6 +75,7 @@ status = "okay"; clock-frequency = <400000>; + multi-master; i2cswitch1: i2c-switch@74 { compatible = "nxp,pca9548"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-4ch.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-4ch.dts index 4ca62c6..7c84657 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-4ch.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-4ch.dts @@ -143,6 +143,7 @@ status = "okay"; clock-frequency = <400000>; + multi-master; i2cswitch1: i2c-switch@74 { compatible = "nxp,pca9548"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-8ch.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-8ch.dts index b635132..47f4408 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-8ch.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-8ch.dts @@ -143,6 +143,7 @@ status = "okay"; clock-frequency = <400000>; + multi-master; i2cswitch1: i2c-switch@74 { compatible = "nxp,pca9548"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-gmsl-8ch.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-gmsl-8ch.dts index f90951d..dc7938b 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-gmsl-8ch.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk-vb-gmsl-8ch.dts @@ -137,6 +137,7 @@ status = "okay"; clock-frequency = <400000>; + multi-master; i2cswitch1: i2c-switch@74 { compatible = "nxp,pca9548"; -- 2.7.4