[PATCH v3 3/3] riscv: dts: starfive: jh7110: bootph-pre-ram hinting needed by boot loader
Hal Feng
hal.feng at starfivetech.com
Sat Aug 23 10:36:09 PDT 2025
> On 23.08.25 18:02, E Shattow wrote:
> Add bootph-pre-ram hinting to jh7110.dtsi:
> - CPU interrupt controller(s)
> - gmac1_rgmii_rxin fixed-clock (dependency of syscrg)
> - gmac1_rmii_refin fixed-clock (dependency of syscrg)
> - oscillator
> - core local interrupt timer
> - syscrg clock-controller
> - pllclk clock-controller (dependency of syscrg)
> - DDR memory controller
>
> Signed-off-by: E Shattow <e at freeshell.de>
Reviewed-by: Hal Feng <hal.feng at starfivetech.com>
Best regards,
Hal
> ---
> arch/riscv/boot/dts/starfive/jh7110.dtsi | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi
> b/arch/riscv/boot/dts/starfive/jh7110.dtsi
> index f3876660c07f..6e56e9d20bb0 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>;
> };
> @@ -273,12 +278,14 @@ gmac0_rmii_refin: gmac0-rmii-refin-clock {
>
> gmac1_rgmii_rxin: gmac1-rgmii-rxin-clock {
> compatible = "fixed-clock";
> + bootph-pre-ram;
> clock-output-names = "gmac1_rgmii_rxin";
> #clock-cells = <0>;
> };
>
> gmac1_rmii_refin: gmac1-rmii-refin-clock {
> compatible = "fixed-clock";
> + bootph-pre-ram;
> clock-output-names = "gmac1_rmii_refin";
> #clock-cells = <0>;
> };
> @@ -321,6 +328,7 @@ mclk_ext: mclk-ext-clock {
>
> osc: oscillator {
> compatible = "fixed-clock";
> + bootph-pre-ram;
> clock-output-names = "osc";
> #clock-cells = <0>;
> };
> @@ -354,6 +362,7 @@ 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>,
> @@ -880,6 +889,7 @@ 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>, @@ -
> 904,6 +914,7 @@ sys_syscon: syscon at 13030000 {
>
> pllclk: clock-controller {
> compatible = "starfive,jh7110-pll";
> + bootph-pre-ram;
> clocks = <&osc>;
> #clock-cells = <1>;
> };
> @@ -935,6 +946,7 @@ 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 = "pll";
> resets = <&syscrg JH7110_SYSRST_DDR_AXI>,
> --
> 2.50.0
More information about the linux-riscv
mailing list