[PATCH v2 3/3] riscv: dts: starfive: jh7110: bootph-pre-ram hinting needed by boot loader

[Hal Feng]

> On 15.08.25 15:37, E Shattow wrote:
> Add bootph-pre-ram hinting to jh7110.dtsi:
>   - CPU interrupt controller(s)
>   - core local interrupt timer
>   - DDR memory controller
>   - oscillator
>   - syscrg clock-controller
> 
> Signed-off-by: E Shattow <e at freeshell.de>
> ---
>  arch/riscv/boot/dts/starfive/jh7110.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index 14df3d062a45..884a3526cb0f 100644
> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> @@ -35,6 +35,7 @@ S7_0: cpu at 0 {
> 
>  			cpu0_intc: interrupt-controller {
>  				compatible = "riscv,cpu-intc";
> +				bootph-pre-ram;
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
>  			};
> @@ -68,6 +69,7 @@ U74_1: cpu at 1 {
> 
>  			cpu1_intc: interrupt-controller {
>  				compatible = "riscv,cpu-intc";
> +				bootph-pre-ram;
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
>  			};
> @@ -101,6 +103,7 @@ U74_2: cpu at 2 {
> 
>  			cpu2_intc: interrupt-controller {
>  				compatible = "riscv,cpu-intc";
> +				bootph-pre-ram;
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
>  			};
> @@ -134,6 +137,7 @@ U74_3: cpu at 3 {
> 
>  			cpu3_intc: interrupt-controller {
>  				compatible = "riscv,cpu-intc";
> +				bootph-pre-ram;
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
>  			};
> @@ -167,6 +171,7 @@ U74_4: cpu at 4 {
> 
>  			cpu4_intc: interrupt-controller {
>  				compatible = "riscv,cpu-intc";
> +				bootph-pre-ram;
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
>  			};
> @@ -321,6 +326,7 @@ mclk_ext: mclk-ext-clock {
> 
>  	osc: oscillator {
>  		compatible = "fixed-clock";
> +		bootph-pre-ram;
>  		clock-output-names = "osc";
>  		#clock-cells = <0>;
>  	};
> @@ -354,6 +360,7 @@ soc {
>  		clint: timer at 2000000 {
>  			compatible = "starfive,jh7110-clint", "sifive,clint0";
>  			reg = <0x0 0x2000000 0x0 0x10000>;
> +			bootph-pre-ram;
>  			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc
> 7>,
>  					      <&cpu1_intc 3>, <&cpu1_intc 7>,
>  					      <&cpu2_intc 3>, <&cpu2_intc 7>,
> @@ -376,6 +383,7 @@ memory-controller at 15700000 {
>  			compatible = "starfive,jh7110-dmc";
>  			reg = <0x0 0x15700000 0x0 0x10000>,
>  			      <0x0 0x13000000 0x0 0x10000>;
> +			bootph-pre-ram;
>  			clocks = <&syscrg JH7110_PLLCLK_PLL1_OUT>;
>  			clock-names = "pll1_out";
>  			resets = <&syscrg JH7110_SYSRST_DDR_AXI>, @@ -
> 892,6 +900,7 @@ qspi: spi at 13010000 {
>  		syscrg: clock-controller at 13020000 {
>  			compatible = "starfive,jh7110-syscrg";
>  			reg = <0x0 0x13020000 0x0 0x10000>;
> +			bootph-pre-ram;
>  			clocks = <&osc>, <&gmac1_rmii_refin>,
>  				 <&gmac1_rgmii_rxin>,
>  				 <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,

pllclk also needs to add bootph-pre-ram. Because it is the dependency of syscrg.

		pllclk: clock-controller {
			compatible = "starfive,jh7110-pll";
+			bootph-pre-ram;
			clocks = <&osc>;
			#clock-cells = <1>;
		};

Best regards,
Hal