diff options
| -rw-r--r-- | arch/arm/boot/dts/r8a7792-wheat.dts | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts index b9471b67b728..95aab56a56ab 100644 --- a/arch/arm/boot/dts/r8a7792-wheat.dts +++ b/arch/arm/boot/dts/r8a7792-wheat.dts @@ -240,9 +240,15 @@ status = "okay"; clock-frequency = <400000>; + /* + * The adv75xx resets its addresses to defaults during low power mode. + * Because we have two ADV7513 devices on the same bus, we must change + * both of them away from the defaults so that they do not conflict. + */ hdmi@3d { compatible = "adi,adv7513"; - reg = <0x3d>; + reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>; + reg-names = "main", "cec", "edid", "packet"; adi,input-depth = <8>; adi,input-colorspace = "rgb"; @@ -272,7 +278,8 @@ hdmi@39 { compatible = "adi,adv7513"; - reg = <0x39>; + reg = <0x39>, <0x29>, <0x49>, <0x59>; + reg-names = "main", "cec", "edid", "packet"; adi,input-depth = <8>; adi,input-colorspace = "rgb"; |