From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Jingoo Han <jingoohan1@gmail.com>,
Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Stanimir Varbanov <svarbanov@mm-sol.com>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Vinod Koul <vkoul@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v6 5/8] arm64: dts: qcom: stop using snps,dw-pcie falback
Date: Fri, 6 May 2022 18:21:04 +0300 [thread overview]
Message-ID: <20220506152107.1527552-6-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20220506152107.1527552-1-dmitry.baryshkov@linaro.org>
Qualcomm PCIe devices are not really compatible with the snps,dw-pcie.
Unlike the generic IP core, they have special requirements regarding
enabling clocks, toggling resets, using the PHY, etc.
This is not to mention that platform snps-dw-pcie driver expects to find
two IRQs declared, while Qualcomm platforms use just one.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
arch/arm64/boot/dts/qcom/msm8996.dtsi | 6 +++---
arch/arm64/boot/dts/qcom/qcs404.dtsi | 2 +-
arch/arm64/boot/dts/qcom/sdm845.dtsi | 4 ++--
arch/arm64/boot/dts/qcom/sm8250.dtsi | 6 +++---
4 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index f0f81c23c16f..b577b9046938 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1574,7 +1574,7 @@ agnoc@0 {
ranges;
pcie0: pcie@600000 {
- compatible = "qcom,pcie-msm8996", "snps,dw-pcie";
+ compatible = "qcom,pcie-msm8996";
status = "disabled";
power-domains = <&gcc PCIE0_GDSC>;
bus-range = <0x00 0xff>;
@@ -1626,7 +1626,7 @@ pcie0: pcie@600000 {
};
pcie1: pcie@608000 {
- compatible = "qcom,pcie-msm8996", "snps,dw-pcie";
+ compatible = "qcom,pcie-msm8996";
power-domains = <&gcc PCIE1_GDSC>;
bus-range = <0x00 0xff>;
num-lanes = <1>;
@@ -1679,7 +1679,7 @@ pcie1: pcie@608000 {
};
pcie2: pcie@610000 {
- compatible = "qcom,pcie-msm8996", "snps,dw-pcie";
+ compatible = "qcom,pcie-msm8996";
power-domains = <&gcc PCIE2_GDSC>;
bus-range = <0x00 0xff>;
num-lanes = <1>;
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 3f06f7cd3cf2..2386081463e3 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -1280,7 +1280,7 @@ glink-edge {
};
pcie: pci@10000000 {
- compatible = "qcom,pcie-qcs404", "snps,dw-pcie";
+ compatible = "qcom,pcie-qcs404";
reg = <0x10000000 0xf1d>,
<0x10000f20 0xa8>,
<0x07780000 0x2000>,
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index b31bf62e8680..85dfa0842003 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -2027,7 +2027,7 @@ llcc: system-cache-controller@1100000 {
};
pcie0: pci@1c00000 {
- compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
+ compatible = "qcom,pcie-sdm845";
reg = <0 0x01c00000 0 0x2000>,
<0 0x60000000 0 0xf1d>,
<0 0x60000f20 0 0xa8>,
@@ -2132,7 +2132,7 @@ pcie0_lane: phy@1c06200 {
};
pcie1: pci@1c08000 {
- compatible = "qcom,pcie-sdm845", "snps,dw-pcie";
+ compatible = "qcom,pcie-sdm845";
reg = <0 0x01c08000 0 0x2000>,
<0 0x40000000 0 0xf1d>,
<0 0x40000f20 0 0xa8>,
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index af8f22636436..410272a1e19b 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1789,7 +1789,7 @@ mmss_noc: interconnect@1740000 {
};
pcie0: pci@1c00000 {
- compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+ compatible = "qcom,pcie-sm8250";
reg = <0 0x01c00000 0 0x3000>,
<0 0x60000000 0 0xf1d>,
<0 0x60000f20 0 0xa8>,
@@ -1888,7 +1888,7 @@ pcie0_lane: phy@1c06200 {
};
pcie1: pci@1c08000 {
- compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+ compatible = "qcom,pcie-sm8250";
reg = <0 0x01c08000 0 0x3000>,
<0 0x40000000 0 0xf1d>,
<0 0x40000f20 0 0xa8>,
@@ -1994,7 +1994,7 @@ pcie1_lane: phy@1c0e200 {
};
pcie2: pci@1c10000 {
- compatible = "qcom,pcie-sm8250", "snps,dw-pcie";
+ compatible = "qcom,pcie-sm8250";
reg = <0 0x01c10000 0 0x3000>,
<0 0x64000000 0 0xf1d>,
<0 0x64000f20 0 0xa8>,
--
2.35.1
next prev parent reply other threads:[~2022-05-06 15:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-06 15:20 [PATCH v6 0/8] dt-bindings: YAMLify pci/qcom,pcie schema Dmitry Baryshkov
2022-05-06 15:21 ` [PATCH v6 1/8] dt-bindings: PCI: qcom: Convert to YAML Dmitry Baryshkov
2022-05-10 16:26 ` Rob Herring
2022-05-06 15:21 ` [PATCH v6 2/8] dt-bindings: PCI: qcom: Do not require resets on msm8996 platforms Dmitry Baryshkov
2022-05-10 16:46 ` Rob Herring
2022-05-06 15:21 ` [PATCH v6 3/8] dt-bindings: PCI: qcom: Specify reg-names explicitly Dmitry Baryshkov
2022-05-10 16:48 ` Rob Herring
2022-05-06 15:21 ` [PATCH v6 4/8] dt-bindings: PCI: qcom: Add schema for sc7280 chipset Dmitry Baryshkov
2022-05-10 16:50 ` Rob Herring
2022-05-06 15:21 ` Dmitry Baryshkov [this message]
2022-05-06 15:21 ` [PATCH v6 6/8] arm: dts: qcom: stop using snps,dw-pcie falback Dmitry Baryshkov
2022-05-06 15:21 ` [PATCH v6 7/8] arm: dts: qcom-*: replace deprecated perst-gpio with perst-gpios Dmitry Baryshkov
2022-05-06 15:21 ` [PATCH v6 8/8] arm64: dts: qcom: " Dmitry Baryshkov
2022-05-10 16:50 ` [PATCH v6 0/8] dt-bindings: YAMLify pci/qcom,pcie schema Rob Herring
2022-05-11 10:13 ` Dmitry Baryshkov
2022-05-11 13:09 ` Lorenzo Pieralisi
2022-05-11 13:53 ` Dmitry Baryshkov
2022-05-11 14:00 ` Lorenzo Pieralisi
2022-05-11 14:09 ` Dmitry Baryshkov
2022-05-11 14:18 ` (subset) " Lorenzo Pieralisi
2022-08-29 23:45 ` Bjorn Andersson
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