[PATCH net-next 2/3] arm64: dts: rockchip: Add RK3576 GMAC 25M refout clocks
Krzysztof Kozlowski
krzk at kernel.org
Thu Jul 30 01:28:10 PDT 2026
On Mon, Jul 27, 2026 at 10:10:46AM +0800, Gavin Gao wrote:
> RK3576 provides REFCLKO25M_GMAC0_OUT and REFCLKO25M_GMAC1_OUT clocks
> for the two GMAC instances.
>
> Describe these clocks with the clk_mac_25m_refout clock name so boards
> using RGMII output clock mode can let the MAC driver manage the 25 MHz
> reference output.
>
> Signed-off-by: Gavin Gao <attinagaoxu at gmail.com>
> ---
> arch/arm64/boot/dts/rockchip/rk3576.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
> index 70e67d4dccb8..f1125c2f88ab 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
> @@ -1692,10 +1692,10 @@ gmac0: ethernet at 2a220000 {
> reg = <0x0 0x2a220000 0x0 0x10000>;
> clocks = <&cru CLK_GMAC0_125M_SRC>, <&cru CLK_GMAC0_RMII_CRU>,
> <&cru PCLK_GMAC0>, <&cru ACLK_GMAC0>,
> - <&cru CLK_GMAC0_PTP_REF>;
> + <&cru CLK_GMAC0_PTP_REF>, <&cru REFCLKO25M_GMAC0_OUT>;
> clock-names = "stmmaceth", "clk_mac_ref",
> "pclk_mac", "aclk_mac",
> - "ptp_ref";
> + "ptp_ref", "clk_mac_25m_refout";
Where is clk_mac_refout? Why do you claim this is a different input
(important: INPUT)?
Best regards,
Krzysztof
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