Document qcom,pcie-ipq8064-v2 needed to use different phy_tx0_term_offset.
In ipq8064 phy_tx0_term_offset is 7, in rev 2, ipq8065 and other SoC it's
set to 0 by default.
Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
.../devicetree/bindings/pci/qcom,pcie.txt | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.txt b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
index 6efcef040741..b699f126ea29 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.txt
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.txt
@@ -5,6 +5,7 @@
Value type: <stringlist>
Definition: Value should contain
- "qcom,pcie-ipq8064" for ipq8064
+ - "qcom,pcie-ipq8064-v2" for ipq8064 rev 2 or ipq8065
- "qcom,pcie-apq8064" for apq8064
- "qcom,pcie-apq8084" for apq8084
- "qcom,pcie-msm8996" for msm8996 or apq8096
@@ -295,6 +296,47 @@
pinctrl-names = "default";
};
+* Example for ipq8064 rev 2 or ipq8065
+ pcie@1b500000 {
+ compatible = "qcom,pcie-ipq8064-v2", "snps,dw-pcie";
+ reg = <0x1b500000 0x1000
+ 0x1b502000 0x80
+ 0x1b600000 0x100
+ 0x0ff00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges = <0x81000000 0 0 0x0fe00000 0 0x00100000 /* I/O */
+ 0x82000000 0 0 0x08000000 0 0x07e00000>; /* memory */
+ interrupts = <GIC_SPI 238 IRQ_TYPE_NONE>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+ clocks = <&gcc PCIE_A_CLK>,
+ <&gcc PCIE_H_CLK>,
+ <&gcc PCIE_PHY_CLK>,
+ <&gcc PCIE_AUX_CLK>,
+ <&gcc PCIE_ALT_REF_CLK>;
+ clock-names = "core", "iface", "phy", "aux", "ref";
+ resets = <&gcc PCIE_ACLK_RESET>,
+ <&gcc PCIE_HCLK_RESET>,
+ <&gcc PCIE_POR_RESET>,
+ <&gcc PCIE_PCI_RESET>,
+ <&gcc PCIE_PHY_RESET>,
+ <&gcc PCIE_EXT_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy", "ext";
+ pinctrl-0 = <&pcie_pins_default>;
+ pinctrl-names = "default";
+ };
+
* Example for apq8084
pcie0@fc520000 {
compatible = "qcom,pcie-apq8084", "snps,dw-pcie";
--
2.25.1
