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openwrt-owl/target/linux/ipq806x/patches-3.18/112-ARM-dts-qcom-add-pcie-n...

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From 5b40516b2f5fb9b2a7d6d3e2e924f12ec9d183a8 Mon Sep 17 00:00:00 2001
From: Mathieu Olivari <mathieu@codeaurora.org>
Date: Tue, 21 Apr 2015 19:01:42 -0700
Subject: [PATCH 8/9] ARM: dts: qcom: add pcie nodes to ipq806x platforms
qcom-pcie driver now supports version 0 of the controller. This change
adds the corresponding entries to the IPQ806x dtsi file and
corresponding platform (AP148).
Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 30 ++++++++
arch/arm/boot/dts/qcom-ipq8064.dtsi | 124 +++++++++++++++++++++++++++++++
2 files changed, 154 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -115,5 +115,15 @@
usb30@1 {
status = "ok";
};
+
+ pcie0: pci@1b500000 {
+ status = "ok";
+ phy-tx0-term-offset = <7>;
+ };
+
+ pcie1: pci@1b700000 {
+ status = "ok";
+ phy-tx0-term-offset = <7>;
+ };
};
};
--- a/arch/arm/boot/dts/qcom-ipq8064-db149.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-db149.dts
@@ -128,5 +128,17 @@
usb30@1 {
status = "ok";
};
+
+ pcie0: pci@1b500000 {
+ status = "ok";
+ };
+
+ pcie1: pci@1b700000 {
+ status = "ok";
+ };
+
+ pcie2: pci@1b900000 {
+ status = "ok";
+ };
};
};
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -3,6 +3,9 @@
#include "skeleton.dtsi"
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
#include <dt-bindings/soc/qcom,gsbi.h>
+#include <dt-bindings/reset/qcom,gcc-ipq806x.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "Qualcomm IPQ8064";
@@ -83,6 +86,33 @@
interrupt-controller;
#interrupt-cells = <2>;
interrupts = <0 32 0x4>;
+
+ pcie0_pins: pcie0_pinmux {
+ mux {
+ pins = "gpio3";
+ function = "pcie1_rst";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
+ pcie1_pins: pcie1_pinmux {
+ mux {
+ pins = "gpio48";
+ function = "pcie2_rst";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
+
+ pcie2_pins: pcie2_pinmux {
+ mux {
+ pins = "gpio63";
+ function = "pcie3_rst";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
};
intc: interrupt-controller@2000000 {
@@ -311,6 +341,144 @@
reg = <0x01200600 0x100>;
};
+ pcie0: pci@1b500000 {
+ compatible = "qcom,pcie-v0";
+ 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 0x0fe00000 0x0fe00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 35 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>;
+ clock-names = "core", "iface", "phy";
+
+ resets = <&gcc PCIE_ACLK_RESET>,
+ <&gcc PCIE_HCLK_RESET>,
+ <&gcc PCIE_POR_RESET>,
+ <&gcc PCIE_PCI_RESET>,
+ <&gcc PCIE_PHY_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy";
+
+ pinctrl-0 = <&pcie0_pins>;
+ pinctrl-names = "default";
+
+ perst-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_LOW>;
+
+ status = "disabled";
+ };
+
+ pcie1: pci@1b700000 {
+ compatible = "qcom,pcie-v0";
+ reg = <0x1b700000 0x1000
+ 0x1b702000 0x80
+ 0x1b800000 0x100
+ 0x31f00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <1>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x81000000 0 0x31e00000 0x31e00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x2e000000 0x2e000000 0 0x03e00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 57 IRQ_TYPE_NONE>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 58 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 59 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 60 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 61 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc PCIE_1_A_CLK>,
+ <&gcc PCIE_1_H_CLK>,
+ <&gcc PCIE_1_PHY_CLK>;
+ clock-names = "core", "iface", "phy";
+
+ resets = <&gcc PCIE_1_ACLK_RESET>,
+ <&gcc PCIE_1_HCLK_RESET>,
+ <&gcc PCIE_1_POR_RESET>,
+ <&gcc PCIE_1_PCI_RESET>,
+ <&gcc PCIE_1_PHY_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy";
+
+ pinctrl-0 = <&pcie1_pins>;
+ pinctrl-names = "default";
+
+ perst-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_LOW>;
+
+ status = "disabled";
+ };
+
+ pcie2: pci@1b900000 {
+ compatible = "qcom,pcie-v0";
+ reg = <0x1b900000 0x1000
+ 0x1b902000 0x80
+ 0x1ba00000 0x100
+ 0x35f00000 0x100000>;
+ reg-names = "dbi", "elbi", "parf", "config";
+ device_type = "pci";
+ linux,pci-domain = <2>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x81000000 0 0x35e00000 0x35e00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x32000000 0x32000000 0 0x03e00000>; /* non-prefetchable memory */
+
+ interrupts = <GIC_SPI 71 IRQ_TYPE_NONE>;
+ interrupt-names = "msi";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 72 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 73 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 74 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 75 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc PCIE_2_A_CLK>,
+ <&gcc PCIE_2_H_CLK>,
+ <&gcc PCIE_2_PHY_CLK>;
+ clock-names = "core", "iface", "phy";
+
+ resets = <&gcc PCIE_2_ACLK_RESET>,
+ <&gcc PCIE_2_HCLK_RESET>,
+ <&gcc PCIE_2_POR_RESET>,
+ <&gcc PCIE_2_PCI_RESET>,
+ <&gcc PCIE_2_PHY_RESET>;
+ reset-names = "axi", "ahb", "por", "pci", "phy";
+
+ pinctrl-0 = <&pcie2_pins>;
+ pinctrl-names = "default";
+
+ perst-gpio = <&qcom_pinmux 63 GPIO_ACTIVE_LOW>;
+
+ status = "disabled";
+ };
+
hs_phy_1: phy@100f8800 {
compatible = "qcom,dwc3-hs-usb-phy";
reg = <0x100f8800 0x30>;
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