[PATCH v3 2/4] riscv: dts: starfive: sync visionfive2 overrides with upstream Linux for-next

E Shattow
2025-09-17T00:04:26Z

Sync automatic dtsi inclusion overrides for JH7110 CPU with upstream
"riscv: dts: starfive: jh7110: bootph-pre-ram hinting needed by boot
loader" from upstream Linux conor/riscv-dt-for-next commit 8181cc2f3f21

Signed-off-by: E Shattow <e@freeshell.de>
---
arch/riscv/dts/jh7110-u-boot.dtsi | 81 ++++++++++++-------------------
1 file changed, 31 insertions(+), 50 deletions(-)

diff --git a/arch/riscv/dts/jh7110-u-boot.dtsi b/arch/riscv/dts/jh7110-u-boot.dtsi
index f8d13277d24..cc27dd648f8 100644
--- a/arch/riscv/dts/jh7110-u-boot.dtsi
+++ b/arch/riscv/dts/jh7110-u-boot.dtsi
@@ -3,36 +3,10 @@
* Copyright (C) 2022 StarFive Technology Co., Ltd.
*/

-#include <dt-bindings/reset/starfive,jh7110-crg.h>
-
-/ {
- timer {
- compatible = "riscv,timer";
- interrupts-extended = <&cpu0_intc 5>,
- <&cpu1_intc 5>,
- <&cpu2_intc 5>,
- <&cpu3_intc 5>,
- <&cpu4_intc 5>;
- };
+// BEGIN "riscv: dts: starfive: jh7110: bootph-pre-ram hinting needed by boot loader"
+// From upstream Linux conor/riscv-dt-for-next commit 8181cc2f3f21

- soc {
- bootph-pre-ram;
-
- dmc: dmc@15700000 {
- bootph-pre-ram;
- compatible = "starfive,jh7110-dmc";
- reg = <0x0 0x15700000 0x0 0x10000>,
- <0x0 0x13000000 0x0 0x10000>;
- resets = <&syscrg JH7110_SYSRST_DDR_AXI>,
- <&syscrg JH7110_SYSRST_DDR_OSC>,
- <&syscrg JH7110_SYSRST_DDR_APB>;
- reset-names = "axi", "osc", "apb";
- clocks = <&syscrg JH7110_PLLCLK_PLL1_OUT>;
- clock-names = "pll1_out";
- clock-frequency = <2133>;
- };
- };
-};
+#include <dt-bindings/reset/starfive,jh7110-crg.h>

&clint {
bootph-pre-ram;
@@ -58,22 +32,10 @@
bootph-pre-ram;
};

-&cpus {
- bootph-pre-ram;
-};
-
&osc {
bootph-pre-ram;
};

-&gmac0_rgmii_rxin {
- bootph-pre-ram;
-};
-
-&gmac0_rmii_refin {
- bootph-pre-ram;
-};
-
&gmac1_rgmii_rxin {
bootph-pre-ram;
};
@@ -82,23 +44,42 @@
bootph-pre-ram;
};

-&aoncrg {
- bootph-pre-ram;
+/ {
+ soc {
+ memory-controller@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>,
+ <&syscrg JH7110_SYSRST_DDR_OSC>,
+ <&syscrg JH7110_SYSRST_DDR_APB>;
+ reset-names = "axi", "osc", "apb";
+ };
+ };
};

-&pllclk {
+&syscrg {
bootph-pre-ram;
};

-&syscrg {
- assigned-clock-rates = <0>; /* cpufreq not implemented, use defaults */
+&pllclk {
bootph-pre-ram;
};

-&stgcrg {
- bootph-pre-ram;
+// END "riscv: dts: starfive: jh7110: bootph-pre-ram hinting needed by boot loader"
+
+/ {
+ soc {
+ memory-controller@15700000 {
+ clock-frequency = <2133>; /* FIXME: delete property and implement CCF */
+ };
+ };
};

-&sys_syscon {
- bootph-pre-ram;
+&syscrg {
+ assigned-clock-rates = <0>; /* FIXME: delete property and implement cpufreq */
};
+
--
2.50.0