[PATCH v2 1/5] arm64: dts: ti: k3-am62x-phyboard-lyra: Add boot phase tags
Nishanth Menon
nm at ti.com
Fri Mar 28 08:21:12 PDT 2025
On 09:55-20250305, Wadim Egorov wrote:
> The bootph-all and bootph-pre-ram tags were introduced in dt-schema
> (dtschema/schemas/bootph.yaml) to define node usage across different
> boot phases.
>
> Add boot phase tags to all required nodes to ensure boot support from
> all sources, including UART, USB (DFU), Ethernet, uSD card, eMMC, and
> OSPI NOR Flash.
>
> Signed-off-by: Wadim Egorov <w.egorov at phytec.de>
> ---
> v1: http://lists.infradead.org/pipermail/linux-arm-kernel/2025-February/1006239.html
> v2:
> - Add bootph-all to cpsw_port1 and main_pktma
> - Remove bootph-all from cpsw3g
> ---
> arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi | 15 +++++++++++++++
> .../arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi | 9 +++++++++
> 2 files changed, 24 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
> index 2ef4cbaec789..effab2f810c2 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62-phycore-som.dtsi
> @@ -29,6 +29,7 @@ aliases {
> memory at 80000000 {
> device_type = "memory";
> reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
> + bootph-all;
> };
>
> reserved_memory: reserved-memory {
> @@ -131,6 +132,7 @@ main_i2c0_pins_default: main-i2c0-default-pins {
> AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
> AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
> >;
> + bootph-all;
> };
>
> main_mdio1_pins_default: main-mdio1-default-pins {
> @@ -138,6 +140,7 @@ main_mdio1_pins_default: main-mdio1-default-pins {
> AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */
> AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */
> >;
> + bootph-all;
> };
>
> main_mmc0_pins_default: main-mmc0-default-pins {
> @@ -153,6 +156,7 @@ AM62X_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */
> AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
> AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
> >;
> + bootph-all;
> };
>
> main_rgmii1_pins_default: main-rgmii1-default-pins {
> @@ -170,6 +174,7 @@ AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
> AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
> AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
> >;
> + bootph-all;
> };
>
> ospi0_pins_default: ospi0-default-pins {
> @@ -186,6 +191,7 @@ AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */
> AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */
> AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */
> >;
> + bootph-all;
> };
>
> pmic_irq_pins_default: pmic-irq-default-pins {
> @@ -210,6 +216,7 @@ &cpsw3g {
> &cpsw_port1 {
> phy-mode = "rgmii-rxid";
> phy-handle = <&cpsw3g_phy1>;
> + bootph-all;
> };
>
> &cpsw3g_mdio {
> @@ -220,6 +227,7 @@ &cpsw3g_mdio {
> cpsw3g_phy1: ethernet-phy at 1 {
> compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
> reg = <1>;
> + bootph-all;
> ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> };
> @@ -232,10 +240,15 @@ mbox_m4_0: mbox-m4-0 {
> };
> };
>
> +&main_pktdma {
> + bootph-all;
> +};
> +
> &main_i2c0 {
> pinctrl-names = "default";
> pinctrl-0 = <&main_i2c0_pins_default>;
> clock-frequency = <400000>;
> + bootph-all;
please review closer the series to ensure that no parent node has a
bootph property if the child node has it.
> status = "okay";
>
> pmic at 30 {
> @@ -355,6 +368,7 @@ serial_flash: flash at 0 {
> cdns,tchsh-ns = <60>;
> cdns,tslch-ns = <60>;
> cdns,read-delay = <0>;
> + bootph-all;
> };
> };
>
> @@ -363,5 +377,6 @@ &sdhci0 {
> pinctrl-0 = <&main_mmc0_pins_default>;
> disable-wp;
> non-removable;
> + bootph-all;
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
> index 922cad14c9f8..aab74d6019b0 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62x-phyboard-lyra.dtsi
> @@ -138,6 +138,7 @@ vcc_3v3_mmc: regulator-vcc-3v3-mmc {
> regulator-max-microvolt = <3300000>;
> regulator-always-on;
> regulator-boot-on;
> + bootph-all;
> };
>
> vcc_3v3_sw: regulator-vcc-3v3-sw {
> @@ -233,6 +234,7 @@ AM62X_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (C21) MMC1_DAT2 */
> AM62X_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (D22) MMC1_DAT3 */
> AM62X_IOPAD(0x240, PIN_INPUT_PULLUP, 0) /* (D17) MMC1_SDCD */
> >;
> + bootph-all;
> };
>
> main_rgmii2_pins_default: main-rgmii2-default-pins {
> @@ -257,6 +259,7 @@ main_uart0_pins_default: main-uart0-default-pins {
> AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
> AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
> >;
> + bootph-all;
> };
>
> main_uart1_pins_default: main-uart1-default-pins {
> @@ -266,6 +269,7 @@ AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
> AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
> AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
> >;
> + bootph-pre-ram;
> };
>
> main_usb1_pins_default: main-usb1-default-pins {
> @@ -430,12 +434,14 @@ &main_mcan0 {
> &main_uart0 {
> pinctrl-names = "default";
> pinctrl-0 = <&main_uart0_pins_default>;
> + bootph-all;
> status = "okay";
> };
>
> &main_uart1 {
> pinctrl-names = "default";
> pinctrl-0 = <&main_uart1_pins_default>;
> + bootph-pre-ram;
> /* Main UART1 may be used by TIFS firmware */
> status = "okay";
> };
> @@ -467,11 +473,13 @@ &sdhci1 {
> pinctrl-0 = <&main_mmc1_pins_default>;
> disable-wp;
> no-1-8-v;
> + bootph-all;
> status = "okay";
> };
>
> &usbss0 {
> ti,vbus-divider;
> + bootph-all;
> status = "okay";
> };
>
> @@ -482,6 +490,7 @@ &usbss1 {
>
> &usb0 {
> usb-role-switch;
> + bootph-all;
>
> port {
> typec_hs: endpoint {
> --
> 2.34.1
>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
More information about the linux-arm-kernel
mailing list