Re: [PATCH v5 12/12] arm64: dts: ti: k3-j7200-evm*: Add bootph-* properties

[Aniket Limaye <a-limaye@xxxxxx>]

On 23/10/24 12:27, Manorit Chawdhry wrote:
> Adds bootph-* properties to the leaf nodes to enable bootloaders to
> utilise them.
>
> Following adds bootph-* to:
> - pmic regulator for enabling AVS Support
> - main_uart0, mcu_uart0(DM), wkup_uart0(TIFS) for Traces
> - mmc0, mmc1, usb0, ospi0, ospi1, hbmc for enabling various bootmodes.
>
> Signed-off-by: Manorit Chawdhry <m-chawdhry@xxxxxx>

Reviewed-by: Aniket Limaye <a-limaye@xxxxxx>

> ---
>   arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 13 +++++++++++++
>   arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi           |  6 ++++++
>   2 files changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> index 6593c5da82c0..d03690b8d652 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> @@ -129,6 +129,7 @@ J721E_WKUP_IOPAD(0x94, PIN_OUTPUT, 0) /* (E21) MCU_UART0_RTSn */
>   			J721E_WKUP_IOPAD(0x8c, PIN_INPUT, 0) /* (D20) MCU_UART0_RXD */
>   			J721E_WKUP_IOPAD(0x88, PIN_OUTPUT, 0) /* (D19) MCU_UART0_TXD */
>   		>;
> +		bootph-all;
>   	};
>   
>   	wkup_uart0_pins_default: wkup-uart0-default-pins {
> @@ -136,6 +137,7 @@ wkup_uart0_pins_default: wkup-uart0-default-pins {
>   			J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */
>   			J721E_WKUP_IOPAD(0x4c, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */
>   		>;
> +		bootph-all;
>   	};
>   
>   	mcu_cpsw_pins_default: mcu-cpsw-default-pins {
> @@ -204,6 +206,7 @@ J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */
>   			J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */
>   			J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */
>   		>;
> +		bootph-all;
>   	};
>   
>   	main_uart1_pins_default: main-uart1-default-pins {
> @@ -238,6 +241,7 @@ J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */
>   			J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */
>   			J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */
>   		>;
> +		bootph-all;
>   	};
>   
>   	vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
> @@ -259,6 +263,7 @@ main_usbss0_pins_default: main-usbss0-default-pins {
>   		pinctrl-single,pins = <
>   			J721E_IOPAD(0x04, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
>   		>;
> +		bootph-all;
>   	};
>   };
>   
> @@ -267,12 +272,14 @@ &wkup_uart0 {
>   	status = "reserved";
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&wkup_uart0_pins_default>;
> +	bootph-all;
>   };
>   
>   &mcu_uart0 {
>   	status = "okay";
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&mcu_uart0_pins_default>;
> +	bootph-all;
>   };
>   
>   &main_uart0 {
> @@ -281,6 +288,7 @@ &main_uart0 {
>   	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&main_uart0_pins_default>;
> +	bootph-all;
>   };
>   
>   &main_uart1 {
> @@ -379,6 +387,7 @@ &main_sdhci0 {
>   	/* eMMC */
>   	status = "okay";
>   	non-removable;
> +	bootph-all;
>   	ti,driver-strength-ohm = <50>;
>   	disable-wp;
>   };
> @@ -390,6 +399,7 @@ &main_sdhci1 {
>   	pinctrl-names = "default";
>   	vmmc-supply = <&vdd_mmc1>;
>   	vqmmc-supply = <&vdd_sd_dv>;
> +	bootph-all;
>   	ti,driver-strength-ohm = <50>;
>   	disable-wp;
>   };
> @@ -401,11 +411,13 @@ &serdes_ln_ctrl {
>   
>   &usb_serdes_mux {
>   	idle-states = <1>; /* USB0 to SERDES lane 3 */
> +	bootph-all;
>   };
>   
>   &usbss0 {
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&main_usbss0_pins_default>;
> +	bootph-all;
>   	ti,vbus-divider;
>   	ti,usb2-only;
>   };
> @@ -413,6 +425,7 @@ &usbss0 {
>   &usb0 {
>   	dr_mode = "otg";
>   	maximum-speed = "high-speed";
> +	bootph-all;
>   };
>   
>   &tscadc0 {
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
> index e78b4622a7d1..291ab9bb414d 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
> @@ -121,6 +121,7 @@ J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* (B8) MCU_OSPI0_D5.MCU_HYPERBUS0_DQ5 */
>   			J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (A8) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */
>   			J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */
>   		>;
> +		bootph-all;
>   	};
>   
>   	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins {
> @@ -137,6 +138,7 @@ J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0)  /* MCU_OSPI0_D6 */
>   			J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0)  /* MCU_OSPI0_D7 */
>   			J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0)  /* MCU_OSPI0_DQS */
>   		>;
> +		bootph-all;
>   	};
>   };
>   
> @@ -146,6 +148,7 @@ wkup_i2c0_pins_default: wkup-i2c0-default-pins {
>   			J721E_WKUP_IOPAD(0x98, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
>   			J721E_WKUP_IOPAD(0x9c, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
>   		>;
> +		bootph-all;
>   	};
>   };
>   
> @@ -186,6 +189,7 @@ &hbmc {
>   	flash@0,0 {
>   		compatible = "cypress,hyperflash", "cfi-flash";
>   		reg = <0x00 0x00 0x4000000>;
> +		bootph-all;
>   
>   		partitions {
>   			compatible = "fixed-partitions";
> @@ -347,6 +351,7 @@ bucka1: buck1 {
>   				regulator-max-microvolt = <1800000>;
>   				regulator-boot-on;
>   				regulator-always-on;
> +				bootph-all;
>   			};
>   
>   			bucka2: buck2 {
> @@ -520,6 +525,7 @@ partition@800000 {
>   			partition@3fc0000 {
>   				label = "ospi.phypattern";
>   				reg = <0x3fc0000 0x40000>;
> +				bootph-all;
>   			};
>   		};
>   	};