[PATCH 1/6] arm: dts: k3-am64-evm: Fix boot

Nishanth Menon nm at ti.com
Mon Oct 2 17:19:33 CEST 2023


On 16:46-20230929, Roger Quadros wrote:
> Since commit [1] A53 u-boot proper is broken.
> This is because nodes marked as 'bootph-pre-ram' are
> not available at u-boot proper before relocation.
> 
> To fix this we mark all nodes in sk-u-boot.dtsi as
> 'bootph-all'.
> 
> Move vtt_supply and cbass_mcu node to -r5-evm.dts as
> it is only required for R5 SPL.
> 
> [1]
> 9e644284ab812 ("dm: core: Report bootph-pre-ram/sram node as pre-reloc after relocation")
> 
> Signed-off-by: Roger Quadros <rogerq at kernel.org>
> ---
>  arch/arm/dts/k3-am642-evm-u-boot.dtsi | 56 ++++++++++++---------------
>  arch/arm/dts/k3-am642-r5-evm.dts      |  8 ++++
>  2 files changed, 32 insertions(+), 32 deletions(-)
> 
> diff --git a/arch/arm/dts/k3-am642-evm-u-boot.dtsi b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> index c85f57d40f..d06955dfbc 100644
> --- a/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am642-evm-u-boot.dtsi
> @@ -11,109 +11,101 @@
>  	};
>  
>  	memory at 80000000 {
> -		bootph-pre-ram;
> +		bootph-all;
>  	};
>  };
>  
> -&vtt_supply {
> -	bootph-pre-ram;
> -};
> -
>  &cbass_main {
> -	bootph-pre-ram;
> -};
> -
> -&cbass_mcu {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_timer0 {
> -	bootph-pre-ram;
> +	bootph-all;
>  	clock-frequency = <200000000>;
>  };
>  
>  &main_conf {
> -	bootph-pre-ram;
> +	bootph-all;
>  	chipid at 14 {
> -		bootph-pre-ram;
> +		bootph-all;
>  	};
>  };
>  
>  &main_pmx0 {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_i2c0_pins_default {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_i2c0 {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_uart0_pins_default {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_uart0 {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &usb0 {
>  	dr_mode="peripheral";
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &usbss0 {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_mmc1_pins_default {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &main_usb0_pins_default {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &dmss {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &secure_proxy_main {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &dmsc {
> -	bootph-pre-ram;
> +	bootph-all;
>  	k3_sysreset: sysreset-controller {
>  		compatible = "ti,sci-sysreset";
> -		bootph-pre-ram;
> +		bootph-all;
>  	};
>  };
>  
>  &k3_pds {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &k3_clks {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &k3_reset {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &sdhci0 {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &sdhci1 {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &cpsw3g {
> -	bootph-pre-ram;
> +	bootph-all;
>  };
>  
>  &cpsw_port2 {
> diff --git a/arch/arm/dts/k3-am642-r5-evm.dts b/arch/arm/dts/k3-am642-r5-evm.dts
> index 73461f8f6c..696735d8e2 100644
> --- a/arch/arm/dts/k3-am642-r5-evm.dts
> +++ b/arch/arm/dts/k3-am642-r5-evm.dts
> @@ -40,6 +40,10 @@
>  	};
>  };
>  
> +&vtt_supply {
> +	bootph-pre-ram;
> +};
> +
>  &cbass_main {
>  	sysctrler: sysctrler {
>  		compatible = "ti,am654-system-controller";
> @@ -53,6 +57,10 @@
>  	bootph-pre-ram;
>  };
>  
> +&cbass_mcu {
> +	bootph-pre-ram;
> +};

A bit superfluous, but ok - we just need this atm for esm.
> +
>  &mcu_esm {
>  	bootph-pre-ram;
>  };
> -- 
> 2.34.1
> 

Reviewed-by: Nishanth Menon <nm at ti.com>

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D


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