Adds bootph-* properties to the leaf nodes to enable bootloaders to utilise them. Following adds bootph-* to: - pmic regulator for enabling AVS Support - main_uart8, mcu_uart0(DM), wkup_uart0(TIFS) for Traces - mmc0, mmc1, usb0, ospi0, ospi1 for enabling various bootmodes. Reviewed-by: Andrew Davis <afd@xxxxxx> Signed-off-by: Manorit Chawdhry <m-chawdhry@xxxxxx> --- Notes: R-by picked up in v3 ( Andrew ) arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts | 14 ++++++++++++++ arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 3 +++ 2 files changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts index c5a0b7cbb14f8866bbb06e337f1242455aeeea4e..e2fc1288ed07664591c2d645dc949f182dd71df7 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts @@ -138,6 +138,7 @@ J721S2_IOPAD(0x044, PIN_OUTPUT, 14) /* (Y26) MCASP0_AXR1.UART8_RTSn */ J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ >; + bootph-all; }; main_i2c3_pins_default: main-i2c3-default-pins { @@ -165,6 +166,7 @@ J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ >; + bootph-all; }; vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { @@ -177,6 +179,7 @@ main_usbss0_pins_default: main-usbss0-default-pins { pinctrl-single,pins = < J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */ >; + bootph-all; }; main_mcan3_pins_default: main-mcan3-default-pins { @@ -200,6 +203,7 @@ wkup_uart0_pins_default: wkup-uart0-default-pins { J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */ J721S2_WKUP_IOPAD(0x04c, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */ >; + bootph-all; }; mcu_uart0_pins_default: mcu-uart0-default-pins { @@ -209,6 +213,7 @@ J721S2_WKUP_IOPAD(0x094, PIN_OUTPUT, 0) /* (D25) WKUP_GPIO0_15.MCU_UART0_RTSn */ J721S2_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C24) WKUP_GPIO0_13.MCU_UART0_RXD */ J721S2_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (C25) WKUP_GPIO0_12.MCU_UART0_TXD */ >; + bootph-all; }; mcu_cpsw_pins_default: mcu-cpsw-default-pins { @@ -301,6 +306,7 @@ J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (A20) MCU_OSPI1_D3 */ J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (B19) MCU_OSPI1_DQS */ J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (B20) MCU_OSPI1_LBCLKO */ >; + bootph-all; }; }; @@ -316,12 +322,14 @@ &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_uart8 { @@ -330,6 +338,7 @@ &main_uart8 { pinctrl-0 = <&main_uart8_pins_default>; /* Shared with TFA on this platform */ power-domains = <&k3_pds 357 TI_SCI_PD_SHARED>; + bootph-all; }; &main_i2c0 { @@ -383,6 +392,7 @@ &main_sdhci0 { /* eMMC */ status = "okay"; non-removable; + bootph-all; ti,driver-strength-ohm = <50>; disable-wp; }; @@ -395,6 +405,7 @@ &main_sdhci1 { disable-wp; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv>; + bootph-all; }; &mcu_cpsw { @@ -444,6 +455,7 @@ &usbss0 { status = "okay"; pinctrl-0 = <&main_usbss0_pins_default>; pinctrl-names = "default"; + bootph-all; ti,vbus-divider; ti,usb2-only; }; @@ -451,6 +463,7 @@ &usbss0 { &usb0 { dr_mode = "otg"; maximum-speed = "high-speed"; + bootph-all; }; &ospi1 { @@ -464,6 +477,7 @@ flash@0 { spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; spi-max-frequency = <40000000>; + bootph-all; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi index 89252e4a5f1bc2472b2464faf2fb727c9eedab4e..b3a0385ed3d86cc6e63fe88a554364325fd7967c 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi @@ -170,6 +170,7 @@ J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D7 */ J721S2_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (E18) MCU_OSPI0_DQS */ J721S2_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (E20) MCU_OSPI0_LBCLKO */ >; + bootph-all; }; }; @@ -188,6 +189,7 @@ wkup_i2c0_pins_default: wkup-i2c0-default-pins { J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */ J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */ >; + bootph-pre-ram; }; }; @@ -440,6 +442,7 @@ flash@0 { spi-tx-bus-width = <8>; spi-rx-bus-width = <8>; spi-max-frequency = <25000000>; + bootph-all; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; -- 2.46.0