[PATCH 3/5] arm: dts: add DMA and CPSW nodes for uboot

Ravi Gunasekaran r-gunasekaran at ti.com
Fri Mar 31 09:15:39 CEST 2023


Hi Bryan,

On 28/03/23 12:10 am, Bryan Brattlof wrote:
> Update the uboot dtsi to enable DMA and CPSW at the uboot level
> 
> Signed-off-by: Bryan Brattlof <bb at ti.com>
> ---
>  arch/arm/dts/k3-am62a7-r5-sk.dts      |  8 ++++++++
>  arch/arm/dts/k3-am62a7-sk-u-boot.dtsi | 26 +++++++++++++++++++++++++-
>  2 files changed, 33 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/dts/k3-am62a7-r5-sk.dts b/arch/arm/dts/k3-am62a7-r5-sk.dts
> index 58b7c8ad050fd..ea2e202237556 100644
> --- a/arch/arm/dts/k3-am62a7-r5-sk.dts
> +++ b/arch/arm/dts/k3-am62a7-r5-sk.dts
> @@ -141,3 +141,11 @@
>  	status = "okay";
>  	u-boot,dm-spl;
>  };
> +
> +&main_pktdma {
> +	ti,sci = <&dm_tifs>;
> +};
> +
> +&main_bcdma {
> +	ti,sci = <&dm_tifs>;
> +};
> diff --git a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
> index 7fc749ed70976..07ade7120cfe5 100644
> --- a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi
> @@ -15,7 +15,7 @@
>  	};
>  };
>  
> -&cbass_main{
> +&cbass_main {
>  	u-boot,dm-spl;
>  
>  	timer1: timer at 2400000 {
> @@ -138,3 +138,27 @@
>  &vdd_mmc1 {
>  	u-boot,dm-spl;
>  };
> +
> +&main_bcdma {
> +	u-boot,dm-spl;
> +};

"u-boot,dm-spl" is now "bootph-pre-ram". The changes are present in -next.
For the existing DT source files, these have already been taken care of [0]
So please base on -next. Otherwise the series LGTM

[0] https://lore.kernel.org/all/20230213155641.1208774-4-sjg@chromium.org/

> +
> +&main_pktdma {
> +	u-boot,dm-spl;
> +};
> +
> +&cpsw3g {
> +	reg = <0x00 0x08000000 0x00 0x200000>,
> +	      <0x00 0x43000200 0x00 0x8>;
> +	reg-names = "cpsw_nuss", "mac_efuse";
> +	/delete-property/ ranges;
> +	pinctrl-0 = <&main_mdio1_pins_default
> +		     &main_rgmii1_pins_default>;
> +	u-boot,dm-spl;
> +
> +	cpsw-phy-sel at 04044 {
> +		compatible = "ti,am64-phy-gmii-sel";
> +		reg = <0x00 0x00104044 0x00 0x8>;
> +		u-boot,dm-spl;
> +	};
> +};

-- 
Regards,
Ravi


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