ralink: update pcie driver to load ranges from dts

Signed-off-by: John Crispin <blogic@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43249 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 114 insertions, 30 deletions

diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi
index 37b65600ef..4e116e0ebe 100644
--- a/target/linux/ramips/dts/mt7620a.dtsi
+++ b/target/linux/ramips/dts/mt7620a.dtsi
@@ -443,6 +443,14 @@
 		interrupt-parent = <&cpuintc>;
 		interrupts = <4>;
 
+		device_type = "pci";
+
+		bus-range = <0 255>;
+		ranges = <
+			0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
+			0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
+		>;
+
 		status = "disabled";
 
 		pcie-bridge {
diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index 859749cce4..7130b67409 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -92,8 +92,8 @@
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-/*			pinctrl-names = "default";
-			pinctrl-0 = <&spi_pins>;*/
+			pinctrl-names = "default";
+			pinctrl-0 = <&spi_pins>;
 
 			m25p80@0 {
 				#address-cells = <1>;
@@ -136,6 +136,84 @@
 		};
 	};
 
+	pinctrl {
+		compatible = "ralink,rt2880-pinmux";
+		pinctrl-names = "default";
+		pinctrl-0 = <&state_default>;
+		state_default: pinctrl0 {
+		};
+		spi_pins: spi {
+			spi {
+				ralink,group = "spi";
+				ralink,function = "spi";
+			};
+		};
+		i2c_pins: i2c {
+			i2c {
+				lantiq,group = "i2c";
+				lantiq,function = "i2c";
+			};
+		};
+		uart1_pins: uart1 {
+			uart1 {
+				ralink,group = "uart1";
+				ralink,function = "uart";
+			};
+		};
+		uart2_pins: uart2 {
+			uart2 {
+				ralink,group = "uart2";
+				ralink,function = "uart";
+			};
+		};
+		uart3_pins: uart3 {
+			uart3 {
+				ralink,group = "uart3";
+				ralink,function = "uart";
+			};
+		};
+		rgmii1_pins: rgmii1 {
+			rgmii1 {
+				ralink,group = "rgmii1";
+				ralink,function = "rgmii";
+			};
+		};
+		rgmii2_pins: rgmii2 {
+			rgmii2 {
+				ralink,group = "rgmii2";
+				ralink,function = "rgmii";
+			};
+		};
+		mdio_pins: mdio {
+			mdio {
+				ralink,group = "mdio";
+				ralink,function = "mdio";
+			};
+		};
+		pcie_pins: pcie {
+			pcie {
+				ralink,group = "pcie";
+				ralink,function = "pcie rst";
+			};
+		};
+		nand_pins: nand {
+			spi-nand {
+				ralink,group = "spi";
+				ralink,function = "nand";
+			};
+			sdhci-nand {
+				ralink,group = "sdhci";
+				ralink,function = "nand";
+			};
+		};
+		sdhci_pins: sdhci {
+			sdhci {
+				ralink,group = "sdhci";
+				ralink,function = "sdhci";
+			};
+		};
+	};
+
 	rstctrl: rstctrl {
 		compatible = "ralink,rt2880-reset";
 		#reset-cells = <1>;
@@ -150,7 +228,7 @@
 	};
 
 	xhci@1E1C0000 {
-		compatible = "xhci-platform1";
+		compatible = "xhci-platform";
 		reg = <0x1E1C0000 4000>;
 
 		interrupt-parent = <&gic>;
diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index f0cb7b5f50..3223e162bd 100644
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -213,6 +213,14 @@
 
 		status = "disabled";
 
+		device_type = "pci";
+
+		bus-range = <0 255>;
+		ranges = <
+			0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
+			0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
+		>;
+
 		pcie-bridge {
 			reg = <0x0000 0 0 0 0>;
 
diff --git a/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch b/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch
index 3b6b56dc46..91f5feac89 100644
--- a/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch
+++ b/target/linux/ramips/patches-3.14/0032-PCI-MIPS-adds-mt7620a-pcie-driver.patch
@@ -6,28 +6,28 @@ Subject: [PATCH 32/57] PCI: MIPS: adds mt7620a pcie driver
 Signed-off-by: John Crispin <blogic@openwrt.org>
 ---
  arch/mips/pci/Makefile      |    1 +
- arch/mips/pci/pci-mt7620a.c |  363 +++++++++++++++++++++++++++++++++++++++++++
+ arch/mips/pci/pci-mt7620.c  |  363 +++++++++++++++++++++++++++++++++++++++++++
  arch/mips/ralink/Kconfig    |    1 +
  3 files changed, 365 insertions(+)
- create mode 100644 arch/mips/pci/pci-mt7620a.c
+ create mode 100644 arch/mips/pci/pci-mt7620.c
 
 Index: linux-3.14.18/arch/mips/pci/Makefile
 ===================================================================
---- linux-3.14.18.orig/arch/mips/pci/Makefile	2014-11-12 15:57:29.098559332 +0100
-+++ linux-3.14.18/arch/mips/pci/Makefile	2014-11-12 15:57:29.118560067 +0100
+--- linux-3.14.18.orig/arch/mips/pci/Makefile	2014-11-13 15:45:37.323344081 +0100
++++ linux-3.14.18/arch/mips/pci/Makefile	2014-11-13 15:45:37.331344390 +0100
 @@ -42,6 +42,7 @@
  obj-$(CONFIG_LANTIQ)		+= fixup-lantiq.o
  obj-$(CONFIG_PCI_LANTIQ)	+= pci-lantiq.o ops-lantiq.o
  obj-$(CONFIG_SOC_MT7621)	+= pci-mt7621.o
-+obj-$(CONFIG_SOC_MT7620)	+= pci-mt7620a.o
++obj-$(CONFIG_SOC_MT7620)	+= pci-mt7620.o
  obj-$(CONFIG_SOC_RT2880)	+= pci-rt2880.o
  obj-$(CONFIG_SOC_RT3883)	+= pci-rt3883.o
  obj-$(CONFIG_TANBAC_TB0219)	+= fixup-tb0219.o
-Index: linux-3.14.18/arch/mips/pci/pci-mt7620a.c
+Index: linux-3.14.18/arch/mips/pci/pci-mt7620.c
 ===================================================================
 --- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/arch/mips/pci/pci-mt7620a.c	2014-11-12 17:24:58.339670670 +0100
-@@ -0,0 +1,405 @@
++++ linux-3.14.18/arch/mips/pci/pci-mt7620.c	2014-11-13 18:20:27.961225097 +0100
+@@ -0,0 +1,395 @@
 +/*
 + *  Ralink MT7620A SoC PCI support
 + *
@@ -228,19 +228,8 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620a.c
 +	.write	= pci_config_write,
 +};
 +
-+static struct resource mt7620_res_pci_mem1 = {
-+	.name	= "pci memory",
-+	.start	= RALINK_PCI_MM_MAP_BASE,
-+	.end	= (u32) ((RALINK_PCI_MM_MAP_BASE + (unsigned char *)0x0fffffff)),
-+	.flags	= IORESOURCE_MEM,
-+};
-+static struct resource mt7620_res_pci_io1 = {
-+	.name	= "pci io",
-+	.start	= RALINK_PCI_IO_MAP_BASE,
-+	.end	= (u32) ((RALINK_PCI_IO_MAP_BASE + (unsigned char *)0x0ffff)),
-+	.flags	= IORESOURCE_IO,
-+};
-+
++static struct resource mt7620_res_pci_mem1;
++static struct resource mt7620_res_pci_io1;
 +struct pci_controller mt7620_controller = {
 +	.pci_ops	= &mt7620_pci_ops,
 +	.mem_resource	= &mt7620_res_pci_mem1,
@@ -325,7 +314,7 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620a.c
 +	ioport_resource.end = ~0;
 +
 +	/* bring up the pci core */
-+	switch (mt762x_soc) {
++	switch (ralink_soc) {
 +	case MT762X_SOC_MT7620A:
 +		if (mt7620_pci_hw_init(pdev))
 +			return -1;
@@ -350,7 +339,7 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620a.c
 +	if ((pcie_r32(RALINK_PCI0_STATUS) & 0x1) == 0) {
 +		reset_control_assert(rstpcie0);
 +		rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1);
-+		if (mt762x_soc == MT762X_SOC_MT7620A)
++		if (ralink_soc == MT762X_SOC_MT7620A)
 +			rt_sysc_m32(LC_CKDRVPD_, PDRV_SW_SET, PPLL_DRV);
 +		dev_err(&pdev->dev, "PCIE0 no card, disable it(RST&CLK)\n");
 +		return -1;
@@ -393,6 +382,7 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620a.c
 +		dev_err(&dev->dev, "no irq found - bus=0x%x, slot = 0x%x\n", dev->bus->number, slot);
 +		return 0;
 +	}
++	dev_err(&dev->dev, "card - bus=0x%x, slot = 0x%x irq=%d\n", dev->bus->number, slot, irq);
 +
 +	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14);  //configure cache line size 0x14
 +	pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xFF);  //configure latency timer 0x10
@@ -435,8 +425,8 @@ Index: linux-3.14.18/arch/mips/pci/pci-mt7620a.c
 +arch_initcall(mt7620_pci_init);
 Index: linux-3.14.18/arch/mips/ralink/Kconfig
 ===================================================================
---- linux-3.14.18.orig/arch/mips/ralink/Kconfig	2014-11-12 15:57:29.098559332 +0100
-+++ linux-3.14.18/arch/mips/ralink/Kconfig	2014-11-12 15:57:29.118560067 +0100
+--- linux-3.14.18.orig/arch/mips/ralink/Kconfig	2014-11-13 15:45:37.323344081 +0100
++++ linux-3.14.18/arch/mips/ralink/Kconfig	2014-11-13 15:45:37.331344390 +0100
 @@ -39,6 +39,7 @@
  		bool "MT7620/8"
  		select USB_ARCH_HAS_OHCI
@@ -447,8 +437,8 @@ Index: linux-3.14.18/arch/mips/ralink/Kconfig
  		bool "MT7621"
 Index: linux-3.14.18/arch/mips/include/asm/mach-ralink/mt7620.h
 ===================================================================
---- linux-3.14.18.orig/arch/mips/include/asm/mach-ralink/mt7620.h	2014-11-12 15:57:29.082558746 +0100
-+++ linux-3.14.18/arch/mips/include/asm/mach-ralink/mt7620.h	2014-11-12 15:57:29.118560067 +0100
+--- linux-3.14.18.orig/arch/mips/include/asm/mach-ralink/mt7620.h	2014-11-13 15:45:37.311343619 +0100
++++ linux-3.14.18/arch/mips/include/asm/mach-ralink/mt7620.h	2014-11-13 18:20:31.721370073 +0100
 @@ -19,6 +19,7 @@
  	MT762X_SOC_MT7620N,
  	MT762X_SOC_MT7628AN,