First fixes batch for AT91 on 4.6 - DT only fixes:

- prevent the boards from having glitches when inserting/removing SD card on sama5d3/d4 Xplained. The regulators should be kept on. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAABAgAGBQJW8XUWAAoJEAf03oE53VmQ3dwH/i4pujB/pQLub46kAc8fKx6A 59CEPi8EawZB1vJnJrHTQzFJCtHxaoS78Y/moVHC3Bee5lM1P4YDI5u//MU9k4ct 7eoaQfdTAjKVtsDoUsmxHfoJ485wRMCU0/UVs+OGIJliK8Ct+tMgbbEqOvvsRDZs /FTJPfRPOpMD/B7DpN19sgO49jc+N+koodauBt3PE8lW3ZuxZ+h9P08OwJuagKzN P9niGmY37oOiOyyJWFvSqnDJipixkmcy67D62ZFDaJ5KLnyWoLU3Vf+IRbxPNEJY ds+f7FteWWMEAH3jsQC0MOKNxG2gWSrtTLQedYVcTYafnpqLDQU9FfQctFoz704= =ELt8 -----END PGP SIGNATURE----- Merge tag 'at91-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/dt2 Merge "First fixes batch for AT91 on 4.6 - DT only fixes" from Nicolas Ferre: - prevent the boards from having glitches when inserting/removing SD card on sama5d3/d4 Xplained. The regulators should be kept on. * tag 'at91-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91: ARM: dts: at91: sama5d4 Xplained: don't disable hsmci regulator ARM: dts: at91: sama5d3 Xplained: don't disable hsmci regulator ARM: dts: at91: sama5d2 Xplained: add leds node ARM: dts: at91: sama5d2 Xplained: add user push button ARM: dts: at91: sama5d2 Xplained: set pin muxing for usb gadget and usb host ARM: dts: at91: sama5d2: add nand0 and nfc0 nodes ARM: dts: at91: sama5d2: add dma properties to UART nodes ARM: dts: at91: sama5d2 Xplained: Correct the macb irq pinctrl node
2016-03-24 17:50:24 +01:00 · 2016-03-24 17:50:24 +01:00 · 6fe35ab77d
parent 413b321b32 b02acd4e62
commit 6fe35ab77d
4 changed files with 145 additions and 0 deletions
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@ -46,6 +46,7 @@
 #include "sama5d2.dtsi"
 #include "sama5d2-pinfunc.h"
 #include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/gpio/gpio.h>

 / {
 	model = "Atmel SAMA5D2 Xplained";
@ -71,11 +72,20 @@

 	ahb {
 		usb0: gadget@00300000 {
+			atmel,vbus-gpio = <&pioA 31 GPIO_ACTIVE_HIGH>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usba_vbus>;
 			status = "okay";
 		};

 		usb1: ohci@00400000 {
 			num-ports = <3>;
+			atmel,vbus-gpio = <0 /* &pioA 41 GPIO_ACTIVE_HIGH */
+					   &pioA 42 GPIO_ACTIVE_HIGH
+					   0
+					  >;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb_default>;
 			status = "okay";
 		};

@ -292,6 +302,18 @@
 					bias-disable;
 				};

+				pinctrl_key_gpio_default: key_gpio_default {
+					pinmux = <PIN_PB9__GPIO>;
+					bias-pull-up;
+				};
+
+				pinctrl_led_gpio_default: led_gpio_default {
+					pinmux = <PIN_PB0__GPIO>,
+						 <PIN_PB5__GPIO>,
+						 <PIN_PB6__GPIO>;
+					bias-pull-up;
+				};
+
 				pinctrl_macb0_default: macb0_default {
 					pinmux = <PIN_PB14__GTXCK>,
 						 <PIN_PB15__GTXEN>,
@ -308,6 +330,7 @@

 				pinctrl_macb0_phy_irq: macb0_phy_irq {
 					pinmux = <PIN_PC9__GPIO>;
+					bias-disable;
 				};

 				pinctrl_pdmic_default: pdmic_default {
@ -375,7 +398,54 @@
 						 <PIN_PB12__UTXD3>;
 					bias-disable;
 				};
+
+				pinctrl_usb_default: usb_default {
+					pinmux = <PIN_PB10__GPIO>;
+					bias-disable;
+				};
+
+				pinctrl_usba_vbus: usba_vbus {
+					pinmux = <PIN_PA31__GPIO>;
+					bias-disable;
+				};
+
 			};
 		};
 	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_key_gpio_default>;
+
+		bp1 {
+			label = "PB_USER";
+			gpios = <&pioA 41 GPIO_ACTIVE_LOW>;
+			linux,code = <0x104>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_led_gpio_default>;
+		status = "okay";
+
+		red {
+			label = "red";
+			gpios = <&pioA 38 GPIO_ACTIVE_LOW>;
+		};
+
+		green {
+			label = "green";
+			gpios = <&pioA 37 GPIO_ACTIVE_LOW>;
+		};
+
+		blue {
+			label = "blue";
+			gpios = <&pioA 32 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
 };
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@ -303,6 +303,7 @@
 		regulator-name = "mmc0-card-supply";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
 	};

 	gpio_keys {
--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@ -268,5 +268,6 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vcc_3v3_reg>;
+		regulator-always-on;
 	};
 };
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@ -263,6 +263,44 @@
 			cache-level = <2>;
 		};

+		nand0: nand@80000000 {
+			compatible = "atmel,sama5d2-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			reg = < /* EBI CS3 */
+				0x80000000 0x08000000
+				/* SMC PMECC regs */
+				0xf8014070 0x00000490
+				/* SMC PMECC Error Location regs */
+				0xf8014500 0x00000200
+				/* ROM Galois tables */
+				0x00040000 0x00018000
+				>;
+			interrupts = <17 IRQ_TYPE_LEVEL_HIGH 6>;
+			atmel,nand-addr-offset = <21>;
+			atmel,nand-cmd-offset = <22>;
+			atmel,nand-has-dma;
+			atmel,has-pmecc;
+			atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
+			status = "disabled";
+
+			nfc@c0000000 {
+				compatible = "atmel,sama5d4-nfc";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = < /* NFC Command Registers */
+					0xc0000000 0x08000000
+					/* NFC HSMC regs */
+					0xf8014000 0x00000070
+					/* NFC SRAM banks */
+					0x00100000 0x00100000
+					>;
+				clocks = <&hsmc_clk>;
+				atmel,write-by-sram;
+			};
+		};
+
 		sdmmc0: sdio-host@a0000000 {
 			compatible = "atmel,sama5d2-sdhci";
 			reg = <0xa0000000 0x300>;
@ -880,6 +918,13 @@
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xf801c000 0x100>;
 				interrupts = <24 IRQ_TYPE_LEVEL_HIGH 7>;
+				dmas = <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(35))>,
+				       <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(36))>;
+				dma-names = "tx", "rx";
 				clocks = <&uart0_clk>;
 				clock-names = "usart";
 				status = "disabled";
@ -889,6 +934,13 @@
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xf8020000 0x100>;
 				interrupts = <25 IRQ_TYPE_LEVEL_HIGH 7>;
+				dmas = <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(37))>,
+				       <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(38))>;
+				dma-names = "tx", "rx";
 				clocks = <&uart1_clk>;
 				clock-names = "usart";
 				status = "disabled";
@ -898,6 +950,13 @@
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xf8024000 0x100>;
 				interrupts = <26 IRQ_TYPE_LEVEL_HIGH 7>;
+				dmas = <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(39))>,
+				       <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(40))>;
+				dma-names = "tx", "rx";
 				clocks = <&uart2_clk>;
 				clock-names = "usart";
 				status = "disabled";
@ -1016,6 +1075,13 @@
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xfc008000 0x100>;
 				interrupts = <27 IRQ_TYPE_LEVEL_HIGH 7>;
+				dmas = <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(41))>,
+				       <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(42))>;
+				dma-names = "tx", "rx";
 				clocks = <&uart3_clk>;
 				clock-names = "usart";
 				status = "disabled";
@ -1024,6 +1090,13 @@
 			uart4: serial@fc00c000 {
 				compatible = "atmel,at91sam9260-usart";
 				reg = <0xfc00c000 0x100>;
+				dmas = <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(43))>,
+				       <&dma0
+					(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
+					 AT91_XDMAC_DT_PERID(44))>;
+				dma-names = "tx", "rx";
 				interrupts = <28 IRQ_TYPE_LEVEL_HIGH 7>;
 				clocks = <&uart4_clk>;
 				clock-names = "usart";