2024-06-04 15:20:40

by Abel Vesa

Subject: [PATCH v2] arm64: dts: qcom: x1e80100: Fix PCIe 6a reg offsets and add MHI

The actual size of the DBI region is 0xf20 and the start of the
ELBI region is 0xf40, according to the documentation. So fix them.
While at it, add the MHI region as well.

Fixes: 5eb83fc10289 ("arm64: dts: qcom: x1e80100: Add PCIe nodes")
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Abel Vesa <[email protected]>
---
Changes in v2:
- Dropped the 4-lane mode switch patch entire.
- Fetched Konrad's R-b tag
- Link to v1: https://lore.kernel.org/r/[email protected]
---
arch/arm64/boot/dts/qcom/x1e80100.dtsi | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index cf8d8d5b1870..fe7ca2a73f9d 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2818,15 +2818,17 @@ pcie6a: pci@1bf8000 {
device_type = "pci";
compatible = "qcom,pcie-x1e80100";
reg = <0 0x01bf8000 0 0x3000>,
- <0 0x70000000 0 0xf1d>,
- <0 0x70000f20 0 0xa8>,
+ <0 0x70000000 0 0xf20>,
+ <0 0x70000f40 0 0xa8>,
<0 0x70001000 0 0x1000>,
- <0 0x70100000 0 0x100000>;
+ <0 0x70100000 0 0x100000>,
+ <0 0x01bfb000 0 0x1000>;
reg-names = "parf",
"dbi",
"elbi",
"atu",
- "config";
+ "config",
+ "mhi";
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x01000000 0 0x00000000 0 0x70200000 0 0x100000>,

---
base-commit: d97496ca23a2d4ee80b7302849404859d9058bcd
change-id: 20240531-x1e80100-dts-fixes-pcie6a-0cf5b75a818e

Best regards,
--
Abel Vesa <[email protected]>

2024-06-05 05:51:28

by Manivannan Sadhasivam

Subject: Re: [PATCH v2] arm64: dts: qcom: x1e80100: Fix PCIe 6a reg offsets and add MHI

On Tue, Jun 04, 2024 at 06:20:24PM +0300, Abel Vesa wrote:
> The actual size of the DBI region is 0xf20 and the start of the
> ELBI region is 0xf40, according to the documentation. So fix them.
> While at it, add the MHI region as well.
>
> Fixes: 5eb83fc10289 ("arm64: dts: qcom: x1e80100: Add PCIe nodes")
> Reviewed-by: Konrad Dybcio <[email protected]>
> Signed-off-by: Abel Vesa <[email protected]>

Acked-by: Manivannan Sadhasivam <[email protected]>

- Mani

> ---
> Changes in v2:
> - Dropped the 4-lane mode switch patch entire.
> - Fetched Konrad's R-b tag
> - Link to v1: https://lore.kernel.org/r/[email protected]
> ---
> arch/arm64/boot/dts/qcom/x1e80100.dtsi | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> index cf8d8d5b1870..fe7ca2a73f9d 100644
> --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
> @@ -2818,15 +2818,17 @@ pcie6a: pci@1bf8000 {
> device_type = "pci";
> compatible = "qcom,pcie-x1e80100";
> reg = <0 0x01bf8000 0 0x3000>,
> - <0 0x70000000 0 0xf1d>,
> - <0 0x70000f20 0 0xa8>,
> + <0 0x70000000 0 0xf20>,
> + <0 0x70000f40 0 0xa8>,
> <0 0x70001000 0 0x1000>,
> - <0 0x70100000 0 0x100000>;
> + <0 0x70100000 0 0x100000>,
> + <0 0x01bfb000 0 0x1000>;
> reg-names = "parf",
> "dbi",
> "elbi",
> "atu",
> - "config";
> + "config",
> + "mhi";
> #address-cells = <3>;
> #size-cells = <2>;
> ranges = <0x01000000 0 0x00000000 0 0x70200000 0 0x100000>,
>
> ---
> base-commit: d97496ca23a2d4ee80b7302849404859d9058bcd
> change-id: 20240531-x1e80100-dts-fixes-pcie6a-0cf5b75a818e
>
> Best regards,
> --
> Abel Vesa <[email protected]>
>
>

--
மணிவண்ணன் சதாசிவம்

2024-06-06 03:21:11

by Bjorn Andersson

Subject: Re: [PATCH v2] arm64: dts: qcom: x1e80100: Fix PCIe 6a reg offsets and add MHI

On Tue, 04 Jun 2024 18:20:24 +0300, Abel Vesa wrote:
> The actual size of the DBI region is 0xf20 and the start of the
> ELBI region is 0xf40, according to the documentation. So fix them.
> While at it, add the MHI region as well.
>
>

Applied, thanks!

[1/1] arm64: dts: qcom: x1e80100: Fix PCIe 6a reg offsets and add MHI
commit: 8e99e770f7eab8f8127098df7824373c4b4e8b5c

Best regards,
--
Bjorn Andersson <[email protected]>