2021-07-25 04:04:14

by Bjorn Andersson

Subject: [PATCH 3/3] PCI: qcom: Add sc8180x compatible

The SC8180x platform comes with 4 PCIe controllers, typically used for
things such as NVME storage or connecting a SDX55 5G modem. Add a
compatible for this, that just reuses the 1.9.0 ops.

Signed-off-by: Bjorn Andersson <[email protected]>
---
Documentation/devicetree/bindings/pci/qcom,pcie.txt | 5 +++--
drivers/pci/controller/dwc/pcie-qcom.c | 1 +
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 3f646875f8c2..a0ae024c2d0c 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -12,6 +12,7 @@
- "qcom,pcie-ipq4019" for ipq4019
- "qcom,pcie-ipq8074" for ipq8074
- "qcom,pcie-qcs404" for qcs404
+ - "qcom,pcie-sc8180x" for sc8180x
- "qcom,pcie-sdm845" for sdm845
- "qcom,pcie-sm8250" for sm8250
- "qcom,pcie-ipq6018" for ipq6018
@@ -156,7 +157,7 @@
- "pipe" PIPE clock

- clock-names:
- Usage: required for sm8250
+ Usage: required for sc8180x and sm8250
Value type: <stringlist>
Definition: Should contain the following entries
- "aux" Auxiliary clock
@@ -245,7 +246,7 @@
- "ahb" AHB reset

- reset-names:
- Usage: required for sdm845 and sm8250
+ Usage: required for sc8180x, sdm845 and sm8250
Value type: <stringlist>
Definition: Should contain the following entries
- "pci" PCIe core reset
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 8adcbb718832..3906e975d6db 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1597,6 +1597,7 @@ static const struct of_device_id qcom_pcie_match[] = {
{ .compatible = "qcom,pcie-ipq4019", .data = &ops_2_4_0 },
{ .compatible = "qcom,pcie-qcs404", .data = &ops_2_4_0 },
{ .compatible = "qcom,pcie-sdm845", .data = &ops_2_7_0 },
+ { .compatible = "qcom,pcie-sc8180x", .data = &ops_1_9_0 },
{ .compatible = "qcom,pcie-sm8250", .data = &ops_1_9_0 },
{ }
};
--
2.29.2

2021-07-29 22:29:28

by Rob Herring

Subject: Re: [PATCH 3/3] PCI: qcom: Add sc8180x compatible

On Sat, Jul 24, 2021 at 09:00:38PM -0700, Bjorn Andersson wrote:
> The SC8180x platform comes with 4 PCIe controllers, typically used for
> things such as NVME storage or connecting a SDX55 5G modem. Add a
> compatible for this, that just reuses the 1.9.0 ops.
>
> Signed-off-by: Bjorn Andersson <[email protected]>
> ---
> Documentation/devicetree/bindings/pci/qcom,pcie.txt | 5 +++--
> drivers/pci/controller/dwc/pcie-qcom.c | 1 +
> 2 files changed, 4 insertions(+), 2 deletions(-)

Acked-by: Rob Herring <[email protected]>