On 06/01/2025 14:31, Chintan Vankar wrote:
> Ethernet boot requires CPSW nodes to be present starting from R5 SPL
> stage. Add bootph-all property to necessary nodes for CPSW to enable those
> nodes during SPL stage along with later boot stages for AM68-SK.
>
> Signed-off-by: Chintan Vankar <c-vankar@xxxxxx>
> ---
> arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts | 5 +++++
> arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 2 ++
> 2 files changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> index 11522b36e0ce..f1f8b228926d 100644
> --- a/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
> @@ -333,6 +333,7 @@ J721S2_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E22) MCU_RGMII1_TD3 */
> J721S2_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (F21) MCU_RGMII1_TXC */
> J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (F22) MCU_RGMII1_TX_CTL */
> >;
> + bootph-all;
Shouldn't bootph-all be the first property in the DT nodes?
> };
>
> mcu_mdio_pins_default: mcu-mdio-default-pins {
> @@ -340,6 +341,7 @@ mcu_mdio_pins_default: mcu-mdio-default-pins {
> J721S2_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A21) MCU_MDIO0_MDC */
> J721S2_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (A22) MCU_MDIO0_MDIO */
> >;
> + bootph-all;
> };
>
> mcu_mcan0_pins_default: mcu-mcan0-default-pins {
> @@ -610,11 +612,13 @@ &main_sdhci1 {
> &mcu_cpsw {
> pinctrl-names = "default";
> pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>;
> + bootph-all;
> };
>
> &davinci_mdio {
> phy0: ethernet-phy@0 {
> reg = <0>;
> + bootph-all;
> ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> ti,min-output-impedance;
> @@ -624,6 +628,7 @@ phy0: ethernet-phy@0 {
> &cpsw_port1 {
> phy-mode = "rgmii-rxid";
> phy-handle = <&phy0>;
> + bootph-all;
> };
>
> &mcu_mcan0 {
> diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> index bc31266126d0..cfae226d3c63 100644
> --- a/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi
> @@ -154,12 +154,14 @@ mcu_conf: bus@40f00000 {
> cpsw_mac_syscon: ethernet-mac-syscon@200 {
> compatible = "ti,am62p-cpsw-mac-efuse", "syscon";
> reg = <0x200 0x8>;
> + bootph-all;
> };
>
> phy_gmii_sel: phy@4040 {
> compatible = "ti,am654-phy-gmii-sel";
> reg = <0x4040 0x4>;
> #phy-cells = <1>;
> + bootph-all;
> };
>
> };
--
cheers,
-roger
