[v21] PCI: EP: Add RC-to-EP doorbell with platform MSI controller

[PATCH v21 9/9] arm64: dts: imx95: Add msi-map for pci-ep device

Posted by Frank Li via B4 Relay 2 months, 4 weeks ago

From: Frank Li <Frank.Li@nxp.com>

Add msi-map for pci-ep device.

Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
change in v20
- add Manivannan's ACK

change from v14 to v16
- none

change from v13 to v14
- new patch
---
 arch/arm64/boot/dts/freescale/imx95.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index 632631a2911224cadc16a943cdb467e091e43384..c59d11eb7a581a500d381ef96f1e44533052c2a2 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1797,6 +1797,7 @@ pcie1_ep: pcie-ep@4c380000 {
 			assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
 			assigned-clock-parents = <0>, <0>,
 						 <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
+			msi-map = <0x0 &its 0x98 0x1>;
 			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
 			status = "disabled";
 		};

-- 
2.34.1

Re: [PATCH v21 9/9] arm64: dts: imx95: Add msi-map for pci-ep device

Posted by Shawn Guo 3 weeks, 6 days ago

On Thu, Jul 10, 2025 at 03:13:55PM -0400, Frank Li via B4 Relay wrote:
> From: Frank Li <Frank.Li@nxp.com>
> 
> Add msi-map for pci-ep device.
> 
> Acked-by: Manivannan Sadhasivam <mani@kernel.org>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>

Applied, thanks!

Re: [PATCH v21 9/9] arm64: dts: imx95: Add msi-map for pci-ep device

Posted by Frank Li 1 month, 2 weeks ago

On Thu, Jul 10, 2025 at 03:13:55PM -0400, Frank Li via B4 Relay wrote:
> From: Frank Li <Frank.Li@nxp.com>
>
> Add msi-map for pci-ep device.

Shawn:

	Other part already in v6.17-rc1. Can you pick last dts patch?

Frank

>
> Acked-by: Manivannan Sadhasivam <mani@kernel.org>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
> change in v20
> - add Manivannan's ACK
>
> change from v14 to v16
> - none
>
> change from v13 to v14
> - new patch
> ---
>  arch/arm64/boot/dts/freescale/imx95.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 632631a2911224cadc16a943cdb467e091e43384..c59d11eb7a581a500d381ef96f1e44533052c2a2 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -1797,6 +1797,7 @@ pcie1_ep: pcie-ep@4c380000 {
>  			assigned-clock-rates = <3600000000>, <100000000>, <10000000>;
>  			assigned-clock-parents = <0>, <0>,
>  						 <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
> +			msi-map = <0x0 &its 0x98 0x1>;
>  			power-domains = <&scmi_devpd IMX95_PD_HSIO_TOP>;
>  			status = "disabled";
>  		};
>
> --
> 2.34.1
>
>