diff options
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77995-draak.dts')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 3aa2564dfdc2..67634cb01d6b 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -19,11 +19,6 @@ ethernet0 = &avb; }; - chosen { - bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; - stdout-path = "serial0:115200n8"; - }; - backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm1 0 50000>; @@ -35,6 +30,11 @@ enable-gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; }; + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; + stdout-path = "serial0:115200n8"; + }; + composite-in { compatible = "composite-video-connector"; @@ -175,6 +175,14 @@ reg = <0>; interrupt-parent = <&gpio5>; interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + /* + * TX clock internal delay mode is required for reliable + * 1Gbps communication using the KSZ9031RNX phy present on + * the Draak board, however, TX clock internal delay mode + * isn't supported on r8a77995. Thus, limit speed to + * 100Mbps for reliable communication. + */ + max-speed = <100>; }; }; |