Merge tag 'mips_5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - add support for OpeneEmbed SOM9331 board

 - Ingenic fixes/improvments

 - other fixes and cleanups

* tag 'mips_5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (39 commits)
  MIPS: Fix PKMAP with 32-bit MIPS huge page support
  MIPS: CI20: Add second percpu timer for SMP.
  MIPS: CI20: Reduce clocksource to 750 kHz.
  MIPS: Ingenic: Add MAC syscon nodes for Ingenic SoCs.
  dt-bindings: clock: Add documentation for MAC PHY control bindings.
  MIPS: X1830: Respect cell count of common properties.
  MIPS: set mips32r5 for virt extensions
  MIPS: loongsoon64: Reserve memory below starting pfn to prevent Oops
  MIPS: MT extensions are not available on MIPS32r1
  mips/kvm: Use BUG_ON instead of if condition followed by BUG
  MIPS: OCTEON: octeon-usb: Use devm_platform_get_and_ioremap_resource()
  MIPS: add PMD table accounting into MIPS'pmd_alloc_one
  MIPS: Loongson64: fix spelling of SPDX tag
  MIPS: ingenic: rs90: Add dedicated VRAM memory region
  MIPS: ingenic: gcw0: Set codec to cap-less mode for FM radio
  MIPS: ingenic: jz4780: Fix I2C nodes to match DT doc
  MIPS: ingenic: Select CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER
  MIPS: Kconfig: ingenic: Ensure MACH_INGENIC_GENERIC selects all SoCs
  MIPS: cpu-probe: Fix FPU detection on Ingenic JZ4760(B)
  MIPS: boot: Support specifying UART port on Ingenic SoCs
  ...

16 files changed, 182 insertions, 39 deletions

diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts
index 8877c62609de..a688809beebc 100644
--- a/arch/mips/boot/dts/ingenic/ci20.dts
+++ b/arch/mips/boot/dts/ingenic/ci20.dts
@@ -118,6 +118,20 @@
 	assigned-clock-rates = <48000000>;
 };
 
+&tcu {
+	/*
+	 * 750 kHz for the system timers and clocksource,
+	 * use channel #0 and #1 for the per cpu system timers,
+	 * and use channel #2 for the clocksource.
+	 *
+	 * 3000 kHz for the OST timer to provide a higher
+	 * precision clocksource.
+	 */
+	assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>,
+					  <&tcu TCU_CLK_TIMER2>, <&tcu TCU_CLK_OST>;
+	assigned-clock-rates = <750000>, <750000>, <750000>, <3000000>;
+};
+
 &mmc0 {
 	status = "okay";
 
@@ -522,13 +536,3 @@
 		bias-disable;
 	};
 };
-
-&tcu {
-	/*
-	 * 750 kHz for the system timer and 3 MHz for the clocksource,
-	 * use channel #0 for the system timer, #1 for the clocksource.
-	 */
-	assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>,
-					  <&tcu TCU_CLK_OST>;
-	assigned-clock-rates = <750000>, <3000000>, <3000000>;
-};
diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts b/arch/mips/boot/dts/ingenic/gcw0.dts
index f4c04f2263ea..4abb0318416c 100644
--- a/arch/mips/boot/dts/ingenic/gcw0.dts
+++ b/arch/mips/boot/dts/ingenic/gcw0.dts
@@ -74,7 +74,6 @@
 		simple-audio-card,widgets =
 			"Speaker", "Speaker",
 			"Headphone", "Headphones",
-			"Line", "FM Radio",
 			"Microphone", "Built-in Mic";
 		simple-audio-card,routing =
 			"Headphones Amp INL", "LHPOUT",
@@ -85,8 +84,8 @@
 			"Speaker Amp INR", "ROUT",
 			"Speaker", "Speaker Amp OUTL",
 			"Speaker", "Speaker Amp OUTR",
-			"LLINEIN", "FM Radio",
-			"RLINEIN", "FM Radio",
+			"LLINEIN", "Cap-less",
+			"RLINEIN", "Cap-less",
 			"Built-in Mic", "MICBIAS",
 			"MIC1P", "Built-in Mic",
 			"MIC1N", "Built-in Mic";
diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi
index 8d01feef7ff5..9e34f433b9b5 100644
--- a/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -339,7 +339,7 @@
 	};
 
 	i2c0: i2c@10050000 {
-		compatible = "ingenic,jz4780-i2c";
+		compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
 		#address-cells = <1>;
 		#size-cells = <0>;
 
@@ -357,7 +357,7 @@
 	};
 
 	i2c1: i2c@10051000 {
-		compatible = "ingenic,jz4780-i2c";
+		compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x10051000 0x1000>;
@@ -374,7 +374,7 @@
 	};
 
 	i2c2: i2c@10052000 {
-		compatible = "ingenic,jz4780-i2c";
+		compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x10052000 0x1000>;
@@ -391,7 +391,7 @@
 	};
 
 	i2c3: i2c@10053000 {
-		compatible = "ingenic,jz4780-i2c";
+		compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x10053000 0x1000>;
@@ -408,7 +408,7 @@
 	};
 
 	i2c4: i2c@10054000 {
-		compatible = "ingenic,jz4780-i2c";
+		compatible = "ingenic,jz4780-i2c", "ingenic,jz4770-i2c";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x10054000 0x1000>;
diff --git a/arch/mips/boot/dts/ingenic/rs90.dts b/arch/mips/boot/dts/ingenic/rs90.dts
index 4eb1edbfc155..74fee7f01352 100644
--- a/arch/mips/boot/dts/ingenic/rs90.dts
+++ b/arch/mips/boot/dts/ingenic/rs90.dts
@@ -16,6 +16,18 @@
 		reg = <0x0 0x2000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		vmem: video-memory@1f00000 {
+			compatible = "shared-dma-pool";
+			reg = <0x1f00000 0x100000>;
+			reusable;
+		};
+	};
+
 	vcc: regulator {
 		compatible = "regulator-fixed";
 
@@ -300,6 +312,8 @@
 };
 
 &lcd {
+	memory-region = <&vmem>;
+
 	pinctrl-names = "default";
 	pinctrl-0 = <&pins_lcd>;
 };
diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi
index aac9dedaf334..dec7909d4baa 100644
--- a/arch/mips/boot/dts/ingenic/x1000.dtsi
+++ b/arch/mips/boot/dts/ingenic/x1000.dtsi
@@ -80,6 +80,11 @@
 
 			status = "disabled";
 		};
+
+		mac_phy_ctrl: mac-phy-ctrl@e8 {
+			compatible = "syscon";
+			reg = <0xe8 0x4>;
+		};
 	};
 
 	ost: timer@12000000 {
@@ -347,6 +352,8 @@
 		clocks = <&cgu X1000_CLK_MAC>;
 		clock-names = "stmmaceth";
 
+		mode-reg = <&mac_phy_ctrl>;
+
 		status = "disabled";
 
 		mdio: mdio {
diff --git a/arch/mips/boot/dts/ingenic/x1830.dtsi b/arch/mips/boot/dts/ingenic/x1830.dtsi
index b21c93057356..215257f8bb1a 100644
--- a/arch/mips/boot/dts/ingenic/x1830.dtsi
+++ b/arch/mips/boot/dts/ingenic/x1830.dtsi
@@ -73,6 +73,11 @@
 
 			status = "disabled";
 		};
+
+		mac_phy_ctrl: mac-phy-ctrl@e8 {
+			compatible = "syscon";
+			reg = <0xe8 0x4>;
+		};
 	};
 
 	ost: timer@12000000 {
@@ -97,9 +102,9 @@
 
 		#clock-cells = <1>;
 
-		clocks = <&cgu X1830_CLK_RTCLK
-			  &cgu X1830_CLK_EXCLK
-			  &cgu X1830_CLK_PCLK>;
+		clocks = <&cgu X1830_CLK_RTCLK>,
+			 <&cgu X1830_CLK_EXCLK>,
+			 <&cgu X1830_CLK_PCLK>;
 		clock-names = "rtc", "ext", "pclk";
 
 		interrupt-controller;
@@ -274,8 +279,7 @@
 
 	pdma: dma-controller@13420000 {
 		compatible = "ingenic,x1830-dma";
-		reg = <0x13420000 0x400
-			   0x13421000 0x40>;
+		reg = <0x13420000 0x400>, <0x13421000 0x40>;
 		#dma-cells = <2>;
 
 		interrupt-parent = <&intc>;
@@ -337,6 +341,8 @@
 		clocks = <&cgu X1830_CLK_MAC>;
 		clock-names = "stmmaceth";
 
+		mode-reg = <&mac_phy_ctrl>;
+
 		status = "disabled";
 
 		mdio: mdio {
diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile
index 72267bfda9b4..5c6433e441ee 100644
--- a/arch/mips/boot/dts/loongson/Makefile
+++ b/arch/mips/boot/dts/loongson/Makefile
@@ -1,4 +1,4 @@
-# SPDX_License_Identifier: GPL_2.0
+# SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_MACH_LOONGSON64)	+= loongson64_2core_2k1000.dtb
 dtb-$(CONFIG_MACH_LOONGSON64)	+= loongson64c_4core_ls7a.dtb
 dtb-$(CONFIG_MACH_LOONGSON64)	+= loongson64c_4core_rs780e.dtb
diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
index 5747f171de29..bfc3d3243ee7 100644
--- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi
@@ -23,7 +23,7 @@
 		};
 	};
 
-	memory {
+	memory@200000 {
 		compatible = "memory";
 		device_type = "memory";
 		reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */
@@ -209,8 +209,8 @@
 			};
 
 			pci_bridge@a,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
 						   "pciclass060400",
 						   "pciclass0604";
 
@@ -224,8 +224,8 @@
 			};
 
 			pci_bridge@b,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
 						   "pciclass060400",
 						   "pciclass0604";
 
@@ -239,8 +239,8 @@
 			};
 
 			pci_bridge@c,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
 						   "pciclass060400",
 						   "pciclass0604";
 
@@ -269,8 +269,8 @@
 			};
 
 			pci_bridge@e,0 {
-				compatible = "pci0014,7a19.0",
-						   "pci0014,7a19",
+				compatible = "pci0014,7a09.0",
+						   "pci0014,7a09",
 						   "pciclass060400",
 						   "pciclass0604";
 
diff --git a/arch/mips/boot/dts/loongson/loongson64g-package.dtsi b/arch/mips/boot/dts/loongson/loongson64g-package.dtsi
index 38abc570cd82..d4314f62ccc2 100644
--- a/arch/mips/boot/dts/loongson/loongson64g-package.dtsi
+++ b/arch/mips/boot/dts/loongson/loongson64g-package.dtsi
@@ -39,7 +39,7 @@
 
 		};
 
-		cpu_uart0: serial@1fe001e0 {
+		cpu_uart0: serial@1fe00100 {
 			compatible = "ns16550a";
 			reg = <0 0x1fe00100 0x10>;
 			clock-frequency = <100000000>;
@@ -48,7 +48,7 @@
 			no-loopback-test;
 		};
 
-		cpu_uart1: serial@1fe001e8 {
+		cpu_uart1: serial@1fe00110 {
 			status = "disabled";
 			compatible = "ns16550a";
 			reg = <0 0x1fe00110 0x10>;
diff --git a/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts b/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts
index 41f0b110d455..d0588d81e0c2 100644
--- a/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts
+++ b/arch/mips/boot/dts/loongson/loongson64v_4core_virtio.dts
@@ -88,7 +88,7 @@
 			interrupt-map-mask = <0x1800 0x0 0x0  0x7>;
 		};
 
-		isa {
+		isa@18000000 {
 			compatible = "isa";
 			#address-cells = <2>;
 			#size-cells = <1>;
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index 58b9bb47c58a..2f45fce2cdc4 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -409,7 +409,7 @@
 			};
 		};
 
-		isa {
+		isa@18000000 {
 			compatible = "isa";
 			#address-cells = <2>;
 			#size-cells = <1>;
diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
index 871c866e0423..6f459511e6c9 100644
--- a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi
@@ -21,7 +21,7 @@
 				 <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>;
 		};
 
-		isa {
+		isa@18000000 {
 			compatible = "isa";
 			#address-cells = <2>;
 			#size-cells = <1>;
diff --git a/arch/mips/boot/dts/mti/sead3.dts b/arch/mips/boot/dts/mti/sead3.dts
index 1cf6728af8fe..046c97a29710 100644
--- a/arch/mips/boot/dts/mti/sead3.dts
+++ b/arch/mips/boot/dts/mti/sead3.dts
@@ -244,7 +244,7 @@
 		no-loopback-test;
 	};
 
-	eth@1f010000 {
+	ethernet@1f010000 {
 		compatible = "smsc,lan9115";
 		reg = <0x1f010000 0x10000>;
 		reg-io-width = <4>;
diff --git a/arch/mips/boot/dts/qca/Makefile b/arch/mips/boot/dts/qca/Makefile
index 4451cf45b0ad..6749f77068a8 100644
--- a/arch/mips/boot/dts/qca/Makefile
+++ b/arch/mips/boot/dts/qca/Makefile
@@ -4,4 +4,5 @@ dtb-$(CONFIG_ATH79)			+= ar9132_tl_wr1043nd_v1.dtb
 dtb-$(CONFIG_ATH79)			+= ar9331_dpt_module.dtb
 dtb-$(CONFIG_ATH79)			+= ar9331_dragino_ms14.dtb
 dtb-$(CONFIG_ATH79)			+= ar9331_omega.dtb
+dtb-$(CONFIG_ATH79)			+= ar9331_openembed_som9331_board.dtb
 dtb-$(CONFIG_ATH79)			+= ar9331_tl_mr3020.dtb
diff --git a/arch/mips/boot/dts/qca/ar9331.dtsi b/arch/mips/boot/dts/qca/ar9331.dtsi
index 83b3c0ce135a..c4102b280b47 100644
--- a/arch/mips/boot/dts/qca/ar9331.dtsi
+++ b/arch/mips/boot/dts/qca/ar9331.dtsi
@@ -148,6 +148,7 @@
 			fixed-link {
 				speed = <1000>;
 				full-duplex;
+				pause;
 			};
 
 			mdio {
@@ -183,6 +184,7 @@
 							fixed-link {
 								speed = <1000>;
 								full-duplex;
+								pause;
 							};
 						};
 
diff --git a/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts b/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts
new file mode 100644
index 000000000000..e6622f8e8c2b
--- /dev/null
+++ b/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "ar9331.dtsi"
+
+/ {
+	model = "OpenEmbed SOM9331 Board";
+	compatible = "openembed,som9331";
+
+	aliases {
+		serial0 = &uart;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			function = LED_FUNCTION_STATUS;
+			color = <LED_COLOR_ID_RED>;
+			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		button@0 {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&ref {
+	clock-frequency = <25000000>;
+};
+
+&uart {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&usb {
+	dr_mode = "host";
+	status = "okay";
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&spi {
+	num-chipselects = <1>;
+	status = "okay";
+
+	/* Winbond 25Q64FVSIG SPI flash */
+	spiflash: w25q64@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q64", "jedec,spi-nor";
+		spi-max-frequency = <104000000>;
+		reg = <0>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+};
+
+&eth1 {
+	status = "okay";
+};
+
+&switch_port1 {
+	label = "lan0";
+	status = "okay";
+};
+
+&switch_port3 {
+	label = "lan1";
+	status = "okay";
+};
+
+&phy_port0 {
+	status = "okay";
+};
+
+&phy_port2 {
+	status = "okay";
+};
+
+&phy_port4 {
+	status = "okay";
+};