[U-Boot] [PATCH 2/3] arm: dts: Add mac node for rk3308 at dtsi level
David Wu
david.wu at rock-chips.com
Tue Dec 3 04:30:11 CET 2019
Hi Kever,
在 2019/11/27 下午2:23, Kever Yang 写道:
> David,
>
>
> On 2019/11/26 上午9:39, David Wu wrote:
>> The rk3308 only support RMII mode, and if it is output clock
>> mode, better to use ref_clk pin with drive strength 12ma.
>>
>> Signed-off-by: David Wu <david.wu at rock-chips.com>
>
> Did you send this to kernel list at the same time?
I will send it later.
>
>
> Thanks,
>
> - Kever
>
>> ---
>> arch/arm/dts/rk3308.dtsi | 22 ++++++++++++++++++++++
>> 1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/dts/rk3308.dtsi b/arch/arm/dts/rk3308.dtsi
>> index 0eeec165d4..a5c0b72ae0 100644
>> --- a/arch/arm/dts/rk3308.dtsi
>> +++ b/arch/arm/dts/rk3308.dtsi
>> @@ -627,6 +627,28 @@
>> status = "disabled";
>> };
>> + mac: ethernet at ff4e0000 {
>> + compatible = "rockchip,rk3308-mac";
>> + reg = <0x0 0xff4e0000 0x0 0x10000>;
>> + rockchip,grf = <&grf>;
>> + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "macirq";
>> + clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX_TX>,
>> + <&cru SCLK_MAC_RX_TX>, <&cru SCLK_MAC_REF>,
>> + <&cru SCLK_MAC>, <&cru ACLK_MAC>,
>> + <&cru PCLK_MAC>, <&cru SCLK_MAC_RMII>;
>> + clock-names = "stmmaceth", "mac_clk_rx",
>> + "mac_clk_tx", "clk_mac_ref",
>> + "clk_mac_refout", "aclk_mac",
>> + "pclk_mac", "clk_mac_speed";
>> + phy-mode = "rmii";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&rmii_pins &mac_refclk_12ma>;
>> + resets = <&cru SRST_MAC_A>;
>> + reset-names = "stmmaceth";
>> + status = "disabled";
>> + };
>> +
>> cru: clock-controller at ff500000 {
>> compatible = "rockchip,rk3308-cru";
>> reg = <0x0 0xff500000 0x0 0x1000>;
>
>
>
>
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