diff mbox series

[RESEND,7/7] riscv: dts: spacemit: add reset support for the K1 SoC

Message ID 20250321151831.623575-8-elder@riscstar.com (mailing list archive)
State New
Headers show
Series clk: spacemit: add K1 reset support | expand

Checks

Context Check Description
bjorn/pre-ci_am fail Failed to apply series

Commit Message

Alex Elder March 21, 2025, 3:18 p.m. UTC
Define syscon nodes for the RCPU, RCPU2, and APBC2 SpacemiT CCUS, which
currently support resets but not clocks in the SpacemiT K1.

Signed-off-by: Alex Elder <elder@riscstar.com>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Yixun Lan March 22, 2025, 4:48 p.m. UTC | #1
On 10:18 Fri 21 Mar     , Alex Elder wrote:
> Define syscon nodes for the RCPU, RCPU2, and APBC2 SpacemiT CCUS, which
> currently support resets but not clocks in the SpacemiT K1.
> 
> Signed-off-by: Alex Elder <elder@riscstar.com>
> ---
>  arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
> index 09a9100986b19..f86d1b58c6d35 100644
> --- a/arch/riscv/boot/dts/spacemit/k1.dtsi
> +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
> @@ -350,6 +350,18 @@ soc {
>  		dma-noncoherent;
>  		ranges;
>  
> +		syscon_rcpu: system-controller@c0880000 {
I'm not sure if syscon_rcpu is good name to go, it's AUDIO Peripherals
in docs, see

7.2 Main CPU Domain Address Mapping
https://developer.spacemit.com/documentation?token=LzJyw97BCipK1dkUygrcbT0NnMg
> +			compatible = "spacemit,k1-syscon-rcpu";
> +			reg = <0x0 0xc0880000 0x0 0x2048>;
> +			#reset-cells = <1>;
> +		};
> +
> +		syscon_rcpu2: system-controller@c0888000 {
not found this address mapping in above docs link
> +			compatible = "spacemit,k1-syscon-rcpu2";
> +			reg = <0x0 0xc0888000 0x0 0x28>;
> +			#reset-cells = <1>;
> +		};
> +
>  		syscon_apbc: system-control@d4015000 {
>  			compatible = "spacemit,k1-syscon-apbc";
>  			reg = <0x0 0xd4015000 0x0 0x1000>;
> @@ -518,6 +530,12 @@ clint: timer@e4000000 {
>  					      <&cpu7_intc 3>, <&cpu7_intc 7>;
>  		};
>  
> +		syscon_apbc2: system-controller@f0610000 {
> +			compatible = "spacemit,k1-syscon-apbc2";
> +			reg = <0x0 0xf0610000 0x0 0x20>;
> +			#reset-cells = <1>;
> +		};
> +
>  		sec_uart1: serial@f0612000 {
>  			compatible = "spacemit,k1-uart", "intel,xscale-uart";
>  			reg = <0x0 0xf0612000 0x0 0x100>;
> -- 
> 2.43.0
>
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 09a9100986b19..f86d1b58c6d35 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -350,6 +350,18 @@  soc {
 		dma-noncoherent;
 		ranges;
 
+		syscon_rcpu: system-controller@c0880000 {
+			compatible = "spacemit,k1-syscon-rcpu";
+			reg = <0x0 0xc0880000 0x0 0x2048>;
+			#reset-cells = <1>;
+		};
+
+		syscon_rcpu2: system-controller@c0888000 {
+			compatible = "spacemit,k1-syscon-rcpu2";
+			reg = <0x0 0xc0888000 0x0 0x28>;
+			#reset-cells = <1>;
+		};
+
 		syscon_apbc: system-control@d4015000 {
 			compatible = "spacemit,k1-syscon-apbc";
 			reg = <0x0 0xd4015000 0x0 0x1000>;
@@ -518,6 +530,12 @@  clint: timer@e4000000 {
 					      <&cpu7_intc 3>, <&cpu7_intc 7>;
 		};
 
+		syscon_apbc2: system-controller@f0610000 {
+			compatible = "spacemit,k1-syscon-apbc2";
+			reg = <0x0 0xf0610000 0x0 0x20>;
+			#reset-cells = <1>;
+		};
+
 		sec_uart1: serial@f0612000 {
 			compatible = "spacemit,k1-uart", "intel,xscale-uart";
 			reg = <0x0 0xf0612000 0x0 0x100>;