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From:   Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To:     Rob Herring <robh+dt@kernel.org>
Cc:     linuxarm@huawei.com, mauro.chehab@huawei.com,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Binghui Wang <wangbinghui@hisilicon.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Xiaowei Song <songxiaowei@hisilicon.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-pci@vger.kernel.org
Subject: [PATCH 2/2] dt-bindings: PCI: kirin: fix HiKey970 example
Date:   Wed, 11 Aug 2021 09:54:53 +0200
Message-Id: <8d9da3eb674d41fff616f046d7e7a38c94acf101.1628668306.git.mchehab+huawei@kernel.org>
In-Reply-To: <cover.1628668306.git.mchehab+huawei@kernel.org>
References: <cover.1628668306.git.mchehab+huawei@kernel.org>
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Sender: Mauro Carvalho Chehab <mchehab@kernel.org>
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The given example doesn't produce all of_nodes at sysfs.
Update it to reflect what's actually working.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 .../bindings/pci/hisilicon,kirin-pcie.yaml    | 64 +++++++++++--------
 1 file changed, 36 insertions(+), 28 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
index d05deebe9dbb..668a09e27139 100644
--- a/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
@@ -97,7 +97,6 @@ examples:
               <0x0 0xfc180000 0x0 0x1000>,
               <0x0 0xf5000000 0x0 0x2000>;
         reg-names = "dbi", "apb", "config";
-        msi-parent = <&its_pcie>;
         #address-cells = <3>;
         #size-cells = <2>;
         device_type = "pci";
@@ -116,43 +115,52 @@ examples:
                         <0x0 0 0 4 &gic GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>;
         reset-gpios = <&gpio7 0 0>;
         hisilicon,clken-gpios = <&gpio27 3 0>, <&gpio17 0 0>, <&gpio20 6 0>;
-
-        pcie@0 { // Lane 0: PCIe switch: Bus 1, Device 0
-          reg = <0 0 0 0 0>;
+        pcie@0,0 { // Lane 0: PCIe switch: Bus 1, Device 0
+          reg = <0x80 0 0 0 0>;
           compatible = "pciclass,0604";
           device_type = "pci";
           #address-cells = <3>;
           #size-cells = <2>;
           ranges;
-          pcie@1,0 { // Lane 4: M.2
-            reg = <0x800 0 0 0 0>;
+          msi-parent = <&its_pcie>;
+
+          pcie@0,0 { // Lane 0: upstream
+            reg = <0 0 0 0 0>;
             compatible = "pciclass,0604";
             device_type = "pci";
-            reset-gpios = <&gpio3 1 0>;
-            clkreq-gpios = <&gpio27 3 0 >;
-            #address-cells = <3>;
-            #size-cells = <2>;
-            ranges;
-          };
-          pcie@5,0 { // Lane 5: Mini PCIe
-            reg = <0x2800 0 0 0 0>;
-            compatible = "pciclass,0604";
-            device_type = "pci";
-            reset-gpios = <&gpio27 4 0 >;
-            clkreq-gpios = <&gpio17 0 0 >;
-            #address-cells = <3>;
-            #size-cells = <2>;
-            ranges;
-          };
-          pcie@7,0 { // Lane 6: Ethernet
-            reg = <0x3800 0 0 0 0>;
-            compatible = "pciclass,0604";
-            device_type = "pci";
-            reset-gpios = <&gpio25 2 0 >;
-            clkreq-gpios = <&gpio20 6 0 >;
             #address-cells = <3>;
             #size-cells = <2>;
             ranges;
+
+            pcie@1,0 { // Lane 4: M.2
+              reg = <0x0800 0 0 0 0>;
+              compatible = "pciclass,0604";
+              device_type = "pci";
+              reset-gpios = <&gpio3 1 0>;
+              #address-cells = <3>;
+              #size-cells = <2>;
+              ranges;
+            };
+
+            pcie@5,0 { // Lane 5: Mini PCIe
+              reg = <0x2800 0 0 0 0>;
+              compatible = "pciclass,0604";
+              device_type = "pci";
+              reset-gpios = <&gpio27 4 0 >;
+              #address-cells = <3>;
+              #size-cells = <2>;
+              ranges;
+            };
+
+            pcie@7,0 { // Lane 6: Ethernet
+              reg = <0x03800 0 0 0 0>;
+              compatible = "pciclass,0604";
+              device_type = "pci";
+              reset-gpios = <&gpio25 2 0 >;
+              #address-cells = <3>;
+              #size-cells = <2>;
+              ranges;
+            };
           };
         };
       };
-- 
2.31.1