openwrtv3/target/linux/ipq806x/patches/0139-ARM-dts-msm-Add-PCIe-related-nodes-for-IPQ8064-AP148.patch
Luka Perkov 02629d8f87 kernel: update 3.14 to 3.14.18
Targets were build tested and patches are refreshed.

Signed-off-by: Luka Perkov <luka@openwrt.org>

SVN-Revision: 42463
2014-09-10 21:40:19 +00:00

172 lines
4.2 KiB
Diff

From 7c6525a0d5cf88f9244187fbe8ee293fa4ee43c1 Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@codeaurora.org>
Date: Mon, 12 May 2014 19:36:23 -0500
Subject: [PATCH 139/182] ARM: dts: msm: Add PCIe related nodes for
IPQ8064/AP148
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 38 ++++++++++++
arch/arm/boot/dts/qcom-ipq8064.dtsi | 93 ++++++++++++++++++++++++++++++
2 files changed, 131 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -21,6 +21,22 @@
bias-disable;
};
+ pcie1_pins: pcie1_pinmux {
+ mux {
+ pins = "gpio3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
+ pcie2_pins: pcie2_pinmux {
+ mux {
+ pins = "gpio48";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
+
spi_pins: spi_pins {
mux {
pins = "gpio18", "gpio19", "gpio21";
@@ -80,5 +96,27 @@
};
};
};
+
+ pci@1b500000 {
+ status = "ok";
+ reset-gpio = <&qcom_pinmux 3 0>;
+ pinctrl-0 = <&pcie1_pins>;
+ pinctrl-names = "default";
+
+ ranges = <0x00000000 0 0x00000000 0x0ff00000 0 0x00100000 /* configuration space */
+ 0x81000000 0 0 0x0fe00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x00000000 0x08000000 0 0x07e00000>; /* non-prefetchable memory */
+ };
+
+ pci@1b700000 {
+ status = "ok";
+ reset-gpio = <&qcom_pinmux 48 0>;
+ pinctrl-0 = <&pcie2_pins>;
+ pinctrl-names = "default";
+
+ ranges = <0x00000000 0 0x00000000 0x31f00000 0 0x00100000 /* configuration space */
+ 0x81000000 0 0 0x31e00000 0 0x00100000 /* downstream I/O */
+ 0x82000000 0 0x00000000 0x2e000000 0 0x03e00000>; /* non-prefetchable memory */
+ };
};
};
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -2,6 +2,7 @@
#include "skeleton.dtsi"
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+#include <dt-bindings/reset/qcom,gcc-ipq806x.h>
#include <dt-bindings/soc/qcom,gsbi.h>
/ {
@@ -246,5 +247,97 @@
#clock-cells = <1>;
#reset-cells = <1>;
};
+
+ pci@1b500000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b500000 0x1000
+ 0x1b502000 0x80
+ 0x1b600000 0x100
+ >;
+ reg-names = "base", "elbi", "parf";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ interrupts = <0 35 0x0
+ 0 36 0x0
+ 0 37 0x0
+ 0 38 0x0
+ 0 39 0x0>;
+ 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";
+
+ clocks = <&gcc PCIE_A_CLK>,
+ <&gcc PCIE_H_CLK>,
+ <&gcc PCIE_PHY_CLK>;
+ clock-names = "core", "iface", "phy";
+ status = "disabled";
+ };
+
+ pci@1b700000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b700000 0x1000
+ 0x1b702000 0x80
+ 0x1b800000 0x100
+ >;
+ reg-names = "base", "elbi", "parf";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+
+ interrupts = <0 57 0x0
+ 0 58 0x0
+ 0 59 0x0
+ 0 60 0x0
+ 0 61 0x0>;
+ 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";
+
+ clocks = <&gcc PCIE_1_A_CLK>,
+ <&gcc PCIE_1_H_CLK>,
+ <&gcc PCIE_1_PHY_CLK>;
+ clock-names = "core", "iface", "phy";
+ status = "disabled";
+ };
+
+ pci@1b900000 {
+ compatible = "qcom,pcie-ipq8064";
+ reg = <0x1b900000 0x1000
+ 0x1b902000 0x80
+ 0x1ba00000 0x100
+ >;
+ reg-names = "base", "elbi", "parf";
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+
+ interrupts = <0 71 0x0
+ 0 72 0x0
+ 0 73 0x0
+ 0 74 0x0
+ 0 75 0x0>;
+ 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";
+
+ clocks = <&gcc PCIE_2_A_CLK>,
+ <&gcc PCIE_2_H_CLK>,
+ <&gcc PCIE_2_PHY_CLK>;
+ clock-names = "core", "iface", "phy";
+ status = "disabled";
+ };
};
};