[PATCH 15/31] rockchip: rk3399: Sync soc device tree from linux v6.8

Quentin Schulz quentin.schulz at theobroma-systems.com
Tue Apr 2 17:02:41 CEST 2024


Hi Jonas,

On 3/31/24 22:28, Jonas Karlman wrote:
> Sync RK3399 SoC common .dtsi-files from linux v6.8.
> 
> The ethernet0 alias is removed from rk3399.dtsi in this patch, it will
> be restored in board specific .dts-files. There is no other intended

Please add ethernet0 alias to rk3399-u-boot.dtsi and remove it in the 
patch that moves it to board-specific dts files so that this is not a 
breaking change and we can bisect through this patch if we need to :)

> change with this patch.
> 

Could you please mention that rng node is named crypto1 in Linux DT? The 
diff here was a bit surprising since rng node is entirely removed.

> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> ---
>   arch/arm/dts/rk3399-op1-opp.dtsi              |  31 +-
>   arch/arm/dts/rk3399-opp.dtsi                  |   6 +-
>   arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi |   4 -
>   arch/arm/dts/rk3399-u-boot.dtsi               |  52 ++--
>   arch/arm/dts/rk3399.dtsi                      | 289 ++++++++++++++++--
>   5 files changed, 308 insertions(+), 74 deletions(-)
> 
> diff --git a/arch/arm/dts/rk3399-op1-opp.dtsi b/arch/arm/dts/rk3399-op1-opp.dtsi
> index 69cc9b05baa5..783120e9cebe 100644
> --- a/arch/arm/dts/rk3399-op1-opp.dtsi
> +++ b/arch/arm/dts/rk3399-op1-opp.dtsi
> @@ -4,7 +4,7 @@
>    */
>   
>   / {
> -	cluster0_opp: opp-table0 {
> +	cluster0_opp: opp-table-0 {
>   		compatible = "operating-points-v2";
>   		opp-shared;
>   
> @@ -39,7 +39,7 @@
>   		};
>   	};
>   
> -	cluster1_opp: opp-table1 {
> +	cluster1_opp: opp-table-1 {
>   		compatible = "operating-points-v2";
>   		opp-shared;
>   
> @@ -82,7 +82,7 @@
>   		};
>   	};
>   
> -	gpu_opp_table: opp-table2 {
> +	gpu_opp_table: opp-table-2 {
>   		compatible = "operating-points-v2";
>   
>   		opp00 {
> @@ -110,6 +110,27 @@
>   			opp-microvolt = <1075000>;
>   		};
>   	};
> +
> +	dmc_opp_table: opp-table-3 {
> +		compatible = "operating-points-v2";
> +
> +		opp00 {
> +			opp-hz = /bits/ 64 <400000000>;
> +			opp-microvolt = <900000>;
> +		};
> +		opp01 {
> +			opp-hz = /bits/ 64 <666000000>;
> +			opp-microvolt = <900000>;
> +		};
> +		opp02 {
> +			opp-hz = /bits/ 64 <800000000>;
> +			opp-microvolt = <900000>;
> +		};
> +		opp03 {
> +			opp-hz = /bits/ 64 <928000000>;
> +			opp-microvolt = <925000>;
> +		};
> +	};
>   };
>   
>   &cpu_l0 {
> @@ -136,6 +157,10 @@
>   	operating-points-v2 = <&cluster1_opp>;
>   };
>   
> +&dmc {
> +	operating-points-v2 = <&dmc_opp_table>;
> +};
> +
>   &gpu {
>   	operating-points-v2 = <&gpu_opp_table>;
>   };
> diff --git a/arch/arm/dts/rk3399-opp.dtsi b/arch/arm/dts/rk3399-opp.dtsi
> index da41cd81ebb7..fee5e7111279 100644
> --- a/arch/arm/dts/rk3399-opp.dtsi
> +++ b/arch/arm/dts/rk3399-opp.dtsi
> @@ -4,7 +4,7 @@
>    */
>   
>   / {
> -	cluster0_opp: opp-table0 {
> +	cluster0_opp: opp-table-0 {
>   		compatible = "operating-points-v2";
>   		opp-shared;
>   
> @@ -35,7 +35,7 @@
>   		};
>   	};
>   
> -	cluster1_opp: opp-table1 {
> +	cluster1_opp: opp-table-1 {
>   		compatible = "operating-points-v2";
>   		opp-shared;
>   
> @@ -74,7 +74,7 @@
>   		};
>   	};
>   
> -	gpu_opp_table: opp-table2 {
> +	gpu_opp_table: opp-table-2 {
>   		compatible = "operating-points-v2";
>   
>   		opp00 {
> diff --git a/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi b/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi
> index b8f95b86d86b..dcfcec4f3072 100644
> --- a/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi
> +++ b/arch/arm/dts/rk3399-pinephone-pro-u-boot.dtsi
> @@ -6,10 +6,6 @@
>   #include "rk3399-u-boot.dtsi"
>   #include "rk3399-sdram-lpddr4-100.dtsi"
>   
> -&rng {
> -	status = "okay";
> -};
> -
>   &sdhci {
>   	max-frequency = <25000000>;
>   };
> diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
> index adb64d17e040..d2648abd0a44 100644
> --- a/arch/arm/dts/rk3399-u-boot.dtsi
> +++ b/arch/arm/dts/rk3399-u-boot.dtsi
> @@ -2,8 +2,6 @@
>   /*
>    * Copyright (C) 2019 Jagan Teki <jagan at amarulasolutions.com>
>    */
> -#define USB_CLASS_HUB			9
> -
>   #include "rockchip-u-boot.dtsi"
>   
>   / {
> @@ -24,44 +22,11 @@
>   		reg = <0x0 0xff620000 0x0 0x100>;
>   	};
>   
> -	dfi: dfi at ff630000 {
> -		bootph-all;
> -		reg = <0x00 0xff630000 0x00 0x4000>;
> -		compatible = "rockchip,rk3399-dfi";
> -		rockchip,pmu = <&pmugrf>;
> -		clocks = <&cru PCLK_DDR_MON>;
> -		clock-names = "pclk_ddr_mon";
> -	};
> -
> -	rng: rng at ff8b8000 {
> -		compatible = "rockchip,rk3399-crypto";
> -		reg = <0x0 0xff8b8000 0x0 0x1000>;
> -		status = "okay";
> -	};
> -
> -	dmc: dmc {
> -		bootph-all;
> -		compatible = "rockchip,rk3399-dmc";
> -		devfreq-events = <&dfi>;
> -		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH 0>;
> -		clocks = <&cru SCLK_DDRC>;
> -		clock-names = "dmc_clk";
> -		reg = <0x0 0xffa80000 0x0 0x0800
> -		       0x0 0xffa80800 0x0 0x1800
> -		       0x0 0xffa82000 0x0 0x2000
> -		       0x0 0xffa84000 0x0 0x1000
> -		       0x0 0xffa88000 0x0 0x0800
> -		       0x0 0xffa88800 0x0 0x1800
> -		       0x0 0xffa8a000 0x0 0x2000
> -		       0x0 0xffa8c000 0x0 0x1000>;
> -	};
> -
>   	pmusgrf: syscon at ff330000 {
>   		bootph-all;

I have my doubts the PMU SGRF is accessible from U-Boot proper if TF-A 
loads it into normal world. Maybe this should rather be 
bootph-pre-sram+bootph-pre-ram?

Nothing to fix in this series though.

>   		compatible = "rockchip,rk3399-pmusgrf", "syscon";
>   		reg = <0x0 0xff330000 0x0 0xe3d4>;
>   	};
> -
>   };
>   
>   #if defined(CONFIG_ROCKCHIP_SPI_IMAGE) && defined(CONFIG_HAS_ROM)
> @@ -93,6 +58,19 @@
>   	bootph-all;
>   };
>   
> +&dmc {
> +	bootph-all;
> +	reg = <0x0 0xffa80000 0x0 0x0800
> +	       0x0 0xffa80800 0x0 0x1800
> +	       0x0 0xffa82000 0x0 0x2000
> +	       0x0 0xffa84000 0x0 0x1000
> +	       0x0 0xffa88000 0x0 0x0800
> +	       0x0 0xffa88800 0x0 0x1800
> +	       0x0 0xffa8a000 0x0 0x2000
> +	       0x0 0xffa8c000 0x0 0x1000>;
> +	status = "okay";
> +};
> +

Missing bootph-all for dfi?

[...]

Cheers,
Quentin


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