[PATCH 1/3] arm: dts: k3-j721e-common-proc-board-u-boot: Enable ospi1/qspi

[Vignesh Raghavendra]

Hi,

On 3/3/2020 4:04 PM, Keerthy wrote:
> Enable the ospi1/qspi module while at it move the corresponding
> pins to common u-boot.dtsi file.
> 
> Signed-off-by: Keerthy <j-keerthy at ti.com>
> ---
>  .../k3-j721e-common-proc-board-u-boot.dtsi    | 23 +++++++++++++++++++
>  arch/arm/dts/k3-j721e-common-proc-board.dts   | 13 -----------
>  2 files changed, 23 insertions(+), 13 deletions(-)
> 
> diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
> index d422100d42..d15b5181f4 100644
> --- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
> +++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
> @@ -260,6 +260,20 @@
>  			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
>  		>;
>  	};
> +
> +	mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
> +		pinctrl-single,pins = <
> +			J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */
> +			J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */
> +			J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */
> +			J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */
> +			J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */
> +			J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */
> +			J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */
> +			J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */
> +		>;
> +		u-boot,dm-spl;

pinmux should be in k3-j721e-common-proc-board.dts like in kernel DT.
Replicate the pinmux in R5 dts file for use in R5 SPL.
Only u-boot specific property "u-boot,dm-spl" should be added in
k3-j721e-common-proc-board-u-boot.dtsi


> +	};
>  };
>  
>  &main_pmx0 {
> @@ -365,3 +379,12 @@
>  		u-boot,dm-spl;
>  	};
>  };
> +
> +&ospi1 {
> +	status = "okay";

No need to for status = "okay" as OSPI1 is enabled by default.

> +	u-boot,dm-spl;
> +
> +	flash at 0 {
> +		u-boot,dm-spl;
> +	};
> +};
> diff --git a/arch/arm/dts/k3-j721e-common-proc-board.dts b/arch/arm/dts/k3-j721e-common-proc-board.dts
> index 496a15e1d1..d02422ed25 100644
> --- a/arch/arm/dts/k3-j721e-common-proc-board.dts
> +++ b/arch/arm/dts/k3-j721e-common-proc-board.dts
> @@ -123,19 +123,6 @@
>  			J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>  		>;
>  	};
> -
> -	mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
> -		pinctrl-single,pins = <
> -			J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */
> -			J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */
> -			J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */
> -			J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */
> -			J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */
> -			J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */
> -			J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */
> -			J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */
> -		>;
> -	};
>  };
>  
>  &usbss0 {
>