| Message ID | 133ace3f38045968b971b3ac62da495c54de49a6.1495457812.git.horms+renesas@verge.net.au |
|---|---|
| State | New |
| Headers | show |
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 2bc7ceb2efa4..41e83c8530f7 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -198,8 +198,22 @@ pinctrl-names = "default"; avb_pins: avb { - groups = "avb_mdc"; - function = "avb"; + mux { + groups = "avb_link", "avb_phy_int", "avb_mdc", + "avb_mii"; + function = "avb"; + }; + + pins_mdc { + groups = "avb_mdc"; + drive-strength = <24>; + }; + + pins_mii_tx { + pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0", + "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3"; + drive-strength = <12>; + }; }; i2c2_pins: i2c2 {
The EthernetAVB should not depend on the bootloader to setup correct drive-strength values. Values for drive-strength where found by examining the registers after the bootloader has configured the registers and successfully used the EthernetAVB. Based on: * commit 7d73a4da2681 ("arm64: dts: r8a7795: salvator-x: Set drive-strength for ravb pins") * commit 4903987033be ("arm64: dts: r8a7796: salvator-x: Set drive-strength for ravb pins") Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> --- arch/arm64/boot/dts/renesas/ulcb.dtsi | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-)