diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index d187e9f7cf1c..1196290082d1 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -7,6 +7,12 @@ PIT Timer required properties: - interrupts: Should contain interrupt for the PIT which is the IRQ line shared across all System Controller members. +System Timer (ST) required properties: +- compatible: Should be "atmel,at91rm9200-st" +- reg: Should contain registers location and length +- interrupts: Should contain interrupt for the ST which is the IRQ line + shared across all System Controller members. + TC/TCLIB Timer required properties: - compatible: Should be "atmel,-tcb". can be "at91rm9200" or "at91sam9x5" diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt index 20a987e55a28..3a268127b054 100644 --- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt @@ -84,8 +84,13 @@ Required properties for pin configuration node: The PERIPH 0 means gpio. Bits used for CONFIG: -PULL_UP(1 << 0): indicate this pin need a pull up. -MULTIDRIVE(1 << 1): indicate this pin need to be configured as multidrive. +PULL_UP (1 << 0): indicate this pin need a pull up. +MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive. +DEGLITCH (1 << 2): indicate this pin need deglitch. +PULL_DOWN (1 << 3): indicate this pin need a pull down. +DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger. +DEBOUNCE (1 << 16): indicate this pin need debounce. +DEBOUNCE_VAL (0x3fff << 17): debounce val. NOTE: Some requirements for using atmel,at91rm9200-pinctrl binding: diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 4ffed9ae7292..fb5b07737ca7 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1,7 +1,10 @@ ifeq ($(CONFIG_OF),y) # Keep at91 dtb files sorted alphabetically for each SoC +# rm9200 +dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb # sam9260 +dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb @@ -19,6 +22,7 @@ dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb # sam9g45 dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb +dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb # sam9n12 dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb # sam9x5 diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts new file mode 100644 index 000000000000..518baedaae05 --- /dev/null +++ b/arch/arm/boot/dts/animeo_ip.dts @@ -0,0 +1,166 @@ +/* + * animeo_ip.dts - Device Tree file for Somfy Animeo IP Boards + * + * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2 only. + */ + +/dts-v1/; +/include/ "at91sam9260.dtsi" + +/ { + model = "Somfy Animeo IP"; + compatible = "somfy,animeo-ip", "atmel,at91sam9260", "atmel,at91sam9"; + + aliases { + serial0 = &usart1; + serial1 = &usart2; + serial2 = &usart0; + serial3 = &dbgu; + serial4 = &usart3; + serial5 = &uart0; + serial6 = &uart1; + }; + + chosen { + linux,stdout-path = &usart2; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; + + ahb { + apb { + usart0: serial@fffb0000 { + pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>; + linux,rs485-enabled-at-boot-time; + status = "okay"; + }; + + usart1: serial@fffb4000 { + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts>; + linux,rs485-enabled-at-boot-time; + status = "okay"; + }; + + usart2: serial@fffb8000 { + pinctrl-0 = <&pinctrl_usart2>; + status = "okay"; + }; + + macb0: ethernet@fffc4000 { + pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>; + phy-mode = "mii"; + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x8000>; + }; + + barebox@8000 { + label = "barebox"; + reg = <0x8000 0x40000>; + }; + + bareboxenv@48000 { + label = "bareboxenv"; + reg = <0x48000 0x8000>; + }; + + user_block@0x50000 { + label = "user_block"; + reg = <0x50000 0xb0000>; + }; + + kernel@100000 { + label = "kernel"; + reg = <0x100000 0x1b0000>; + }; + + root@2b0000 { + label = "root"; + reg = <0x2b0000 0x1D50000>; + }; + }; + + usb0: ohci@00500000 { + num-ports = <2>; + atmel,vbus-gpio = <&pioB 15 1>; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + power_green { + label = "power_green"; + gpios = <&pioC 17 0>; + linux,default-trigger = "heartbeat"; + }; + + power_red { + label = "power_red"; + gpios = <&pioA 2 0>; + }; + + tx_green { + label = "tx_green"; + gpios = <&pioC 19 0>; + }; + + tx_red { + label = "tx_red"; + gpios = <&pioC 18 0>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + keyswitch_in { + label = "keyswitch_in"; + gpios = <&pioB 1 0>; + linux,code = <28>; + gpio-key,wakeup; + }; + + error_in { + label = "error_in"; + gpios = <&pioB 2 0>; + linux,code = <29>; + gpio-key,wakeup; + }; + + btn { + label = "btn"; + gpios = <&pioC 23 0>; + linux,code = <31>; + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi new file mode 100644 index 000000000000..e154f242c680 --- /dev/null +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -0,0 +1,349 @@ +/* + * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre , + * 2012 Joachim Eastwood + * + * Based on at91sam9260.dtsi + * + * Licensed under GPLv2 or later. + */ + +/include/ "skeleton.dtsi" + +/ { + model = "Atmel AT91RM9200 family SoC"; + compatible = "atmel,at91rm9200"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &dbgu; + serial1 = &usart0; + serial2 = &usart1; + serial3 = &usart2; + serial4 = &usart3; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio3 = &pioD; + tcb0 = &tcb0; + tcb1 = &tcb1; + }; + cpus { + cpu@0 { + compatible = "arm,arm920t"; + }; + }; + + memory { + reg = <0x20000000 0x04000000>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + aic: interrupt-controller@fffff000 { + #interrupt-cells = <3>; + compatible = "atmel,at91rm9200-aic"; + interrupt-controller; + reg = <0xfffff000 0x200>; + atmel,external-irqs = <25 26 27 28 29 30 31>; + }; + + ramc0: ramc@ffffff00 { + compatible = "atmel,at91rm9200-sdramc"; + reg = <0xffffff00 0x100>; + }; + + pmc: pmc@fffffc00 { + compatible = "atmel,at91rm9200-pmc"; + reg = <0xfffffc00 0x100>; + }; + + st: timer@fffffd00 { + compatible = "atmel,at91rm9200-st"; + reg = <0xfffffd00 0x100>; + interrupts = <1 4 7>; + }; + + tcb0: timer@fffa0000 { + compatible = "atmel,at91rm9200-tcb"; + reg = <0xfffa0000 0x100>; + interrupts = <17 4 0 18 4 0 19 4 0>; + }; + + tcb1: timer@fffa4000 { + compatible = "atmel,at91rm9200-tcb"; + reg = <0xfffa4000 0x100>; + interrupts = <20 4 0 21 4 0 22 4 0>; + }; + + pinctrl@fffff400 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfffff400 0xfffff400 0x800>; + + atmel,mux-mask = < + /* A B */ + 0xffffffff 0xffffffff /* pioA */ + 0xffffffff 0x083fffff /* pioB */ + 0xffff3fff 0x00000000 /* pioC */ + 0x03ff87ff 0x0fffff80 /* pioD */ + >; + + /* shared pinctrl settings */ + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <0 30 0x1 0x0 /* PA30 periph A */ + 0 31 0x1 0x1>; /* PA31 periph with pullup */ + }; + }; + + uart0 { + pinctrl_uart0: uart0-0 { + atmel,pins = + <0 17 0x1 0x0 /* PA17 periph A */ + 0 18 0x1 0x0>; /* PA18 periph A */ + }; + + pinctrl_uart0_rts: uart0_rts-0 { + atmel,pins = + <0 20 0x1 0x0>; /* PA20 periph A */ + }; + + pinctrl_uart0_cts: uart0_cts-0 { + atmel,pins = + <0 21 0x1 0x0>; /* PA21 periph A */ + }; + }; + + uart1 { + pinctrl_uart1: uart1-0 { + atmel,pins = + <1 20 0x1 0x1 /* PB20 periph A with pullup */ + 1 21 0x1 0x0>; /* PB21 periph A */ + }; + + pinctrl_uart1_rts: uart1_rts-0 { + atmel,pins = + <1 24 0x1 0x0>; /* PB24 periph A */ + }; + + pinctrl_uart1_cts: uart1_cts-0 { + atmel,pins = + <1 26 0x1 0x0>; /* PB26 periph A */ + }; + + pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 { + atmel,pins = + <1 19 0x1 0x0 /* PB19 periph A */ + 1 25 0x1 0x0>; /* PB25 periph A */ + }; + + pinctrl_uart1_dcd: uart1_dcd-0 { + atmel,pins = + <1 23 0x1 0x0>; /* PB23 periph A */ + }; + + pinctrl_uart1_ri: uart1_ri-0 { + atmel,pins = + <1 18 0x1 0x0>; /* PB18 periph A */ + }; + }; + + uart2 { + pinctrl_uart2: uart2-0 { + atmel,pins = + <0 22 0x1 0x0 /* PA22 periph A */ + 0 23 0x1 0x1>; /* PA23 periph A with pullup */ + }; + + pinctrl_uart2_rts: uart2_rts-0 { + atmel,pins = + <0 30 0x2 0x0>; /* PA30 periph B */ + }; + + pinctrl_uart2_cts: uart2_cts-0 { + atmel,pins = + <0 31 0x2 0x0>; /* PA31 periph B */ + }; + }; + + uart3 { + pinctrl_uart3: uart3-0 { + atmel,pins = + <0 5 0x2 0x1 /* PA5 periph B with pullup */ + 0 6 0x2 0x0>; /* PA6 periph B */ + }; + + pinctrl_uart3_rts: uart3_rts-0 { + atmel,pins = + <1 0 0x2 0x0>; /* PB0 periph B */ + }; + + pinctrl_uart3_cts: uart3_cts-0 { + atmel,pins = + <1 1 0x2 0x0>; /* PB1 periph B */ + }; + }; + + nand { + pinctrl_nand: nand-0 { + atmel,pins = + <2 2 0x0 0x1 /* PC2 gpio RDY pin pull_up */ + 1 1 0x0 0x1>; /* PB1 gpio CD pin pull_up */ + }; + }; + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioB: gpio@fffff600 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff600 0x200>; + interrupts = <3 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioC: gpio@fffff800 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff800 0x200>; + interrupts = <4 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + + pioD: gpio@fffffa00 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffffa00 0x200>; + interrupts = <5 4 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + dbgu: serial@fffff200 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffff200 0x200>; + interrupts = <1 4 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + status = "disabled"; + }; + + usart0: serial@fffc0000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffc0000 0x200>; + interrupts = <6 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; + status = "disabled"; + }; + + usart1: serial@fffc4000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffc4000 0x200>; + interrupts = <7 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "disabled"; + }; + + usart2: serial@fffc8000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffc8000 0x200>; + interrupts = <8 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "disabled"; + }; + + usart3: serial@fffcc000 { + compatible = "atmel,at91rm9200-usart"; + reg = <0xfffcc000 0x200>; + interrupts = <23 4 5>; + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "disabled"; + }; + + usb1: gadget@fffb0000 { + compatible = "atmel,at91rm9200-udc"; + reg = <0xfffb0000 0x4000>; + interrupts = <11 4 2>; + status = "disabled"; + }; + }; + + nand0: nand@40000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x40000000 0x10000000>; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; + nand-ecc-mode = "soft"; + gpios = <&pioC 2 0 + 0 + &pioB 1 0 + >; + status = "disabled"; + }; + + usb0: ohci@00300000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00300000 0x100000>; + interrupts = <23 4 2>; + status = "disabled"; + }; + }; + + i2c@0 { + compatible = "i2c-gpio"; + gpios = <&pioA 23 0 /* sda */ + &pioA 24 0 /* scl */ + >; + i2c-gpio,sda-open-drain; + i2c-gpio,scl-open-drain; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts new file mode 100644 index 000000000000..8aa48931e0a2 --- /dev/null +++ b/arch/arm/boot/dts/at91rm9200ek.dts @@ -0,0 +1,79 @@ +/* + * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit + * + * Copyright (C) 2012 Joachim Eastwood + * + * Licensed under GPLv2 only + */ +/dts-v1/; +/include/ "at91rm9200.dtsi" + +/ { + model = "Atmel AT91RM9200 evaluation kit"; + compatible = "atmel,at91rm9200ek", "atmel,at91rm9200"; + + memory { + reg = <0x20000000 0x4000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <18432000>; + }; + }; + + ahb { + apb { + dbgu: serial@fffff200 { + status = "okay"; + }; + + usart1: serial@fffc4000 { + pinctrl-0 = + <&pinctrl_uart1 + &pinctrl_uart1_rts + &pinctrl_uart1_cts + &pinctrl_uart1_dtr_dsr + &pinctrl_uart1_dcd + &pinctrl_uart1_ri>; + status = "okay"; + }; + + usb1: gadget@fffb0000 { + atmel,vbus-gpio = <&pioD 4 0>; + status = "okay"; + }; + }; + + usb0: ohci@00300000 { + num-ports = <2>; + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + ds2 { + label = "green"; + gpios = <&pioB 0 0x1>; + linux,default-trigger = "mmc0"; + }; + + ds4 { + label = "yellow"; + gpios = <&pioB 1 0x1>; + linux,default-trigger = "heartbeat"; + }; + + ds6 { + label = "red"; + gpios = <&pioB 2 0x1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi index 9a24ffbb7231..a5d94606e15d 100644 --- a/arch/arm/boot/dts/at91sam9260.dtsi +++ b/arch/arm/boot/dts/at91sam9260.dtsi @@ -21,8 +21,8 @@ serial2 = &usart1; serial3 = &usart2; serial4 = &usart3; - serial5 = &usart4; - serial6 = &usart5; + serial5 = &uart0; + serial6 = &uart1; gpio0 = &pioA; gpio1 = &pioB; gpio2 = &pioC; @@ -120,88 +120,104 @@ }; }; - uart0 { - pinctrl_uart0: uart0-0 { + usart0 { + pinctrl_usart0: usart0-0 { atmel,pins = <1 4 0x1 0x0 /* PB4 periph A */ 1 5 0x1 0x0>; /* PB5 periph A */ }; - pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + pinctrl_usart0_rts: usart0_rts-0 { atmel,pins = - <1 26 0x1 0x0 /* PB26 periph A */ - 1 27 0x1 0x0>; /* PB27 periph A */ + <1 26 0x1 0x0>; /* PB26 periph A */ }; - pinctrl_uart0_dtr_dsr: uart0_dtr_dsr-0 { + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <1 27 0x1 0x0>; /* PB27 periph A */ + }; + + pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 { atmel,pins = <1 24 0x1 0x0 /* PB24 periph A */ 1 22 0x1 0x0>; /* PB22 periph A */ }; - pinctrl_uart0_dcd: uart0_dcd-0 { + pinctrl_usart0_dcd: usart0_dcd-0 { atmel,pins = <1 23 0x1 0x0>; /* PB23 periph A */ }; - pinctrl_uart0_ri: uart0_ri-0 { + pinctrl_usart0_ri: usart0_ri-0 { atmel,pins = <1 25 0x1 0x0>; /* PB25 periph A */ }; }; - uart1 { - pinctrl_uart1: uart1-0 { + usart1 { + pinctrl_usart1: usart1-0 { atmel,pins = <2 6 0x1 0x1 /* PB6 periph A with pullup */ 2 7 0x1 0x0>; /* PB7 periph A */ }; - pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + pinctrl_usart1_rts: usart1_rts-0 { atmel,pins = - <1 28 0x1 0x0 /* PB28 periph A */ - 1 29 0x1 0x0>; /* PB29 periph A */ + <1 28 0x1 0x0>; /* PB28 periph A */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <1 29 0x1 0x0>; /* PB29 periph A */ }; }; - uart2 { - pinctrl_uart2: uart2-0 { + usart2 { + pinctrl_usart2: usart2-0 { atmel,pins = <1 8 0x1 0x1 /* PB8 periph A with pullup */ 1 9 0x1 0x0>; /* PB9 periph A */ }; - pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + pinctrl_usart2_rts: usart2_rts-0 { atmel,pins = - <0 4 0x1 0x0 /* PA4 periph A */ - 0 5 0x1 0x0>; /* PA5 periph A */ + <0 4 0x1 0x0>; /* PA4 periph A */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <0 5 0x1 0x0>; /* PA5 periph A */ }; }; - uart3 { - pinctrl_uart3: uart3-0 { + usart3 { + pinctrl_usart3: usart3-0 { atmel,pins = <2 10 0x1 0x1 /* PB10 periph A with pullup */ 2 11 0x1 0x0>; /* PB11 periph A */ }; - pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <3 8 0x2 0x0 /* PB8 periph B */ - 3 10 0x2 0x0>; /* PB10 periph B */ + <3 8 0x2 0x0>; /* PB8 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <3 10 0x2 0x0>; /* PB10 periph B */ }; }; - uart4 { - pinctrl_uart4: uart4-0 { + uart0 { + pinctrl_uart0: uart0-0 { atmel,pins = <0 31 0x2 0x1 /* PA31 periph B with pullup */ 0 30 0x2 0x0>; /* PA30 periph B */ }; }; - uart5 { - pinctrl_uart5: uart5-0 { + uart1 { + pinctrl_uart1: uart1-0 { atmel,pins = <2 12 0x1 0x1 /* PB12 periph A with pullup */ 2 13 0x1 0x0>; /* PB13 periph A */ @@ -216,6 +232,46 @@ }; }; + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <0 12 0x1 0x0 /* PA12 periph A */ + 0 13 0x1 0x0 /* PA13 periph A */ + 0 14 0x1 0x0 /* PA14 periph A */ + 0 15 0x1 0x0 /* PA15 periph A */ + 0 16 0x1 0x0 /* PA16 periph A */ + 0 17 0x1 0x0 /* PA17 periph A */ + 0 18 0x1 0x0 /* PA18 periph A */ + 0 19 0x1 0x0 /* PA19 periph A */ + 0 20 0x1 0x0 /* PA20 periph A */ + 0 21 0x1 0x0>; /* PA21 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <0 22 0x2 0x0 /* PA22 periph B */ + 0 23 0x2 0x0 /* PA23 periph B */ + 0 24 0x2 0x0 /* PA24 periph B */ + 0 25 0x2 0x0 /* PA25 periph B */ + 0 26 0x2 0x0 /* PA26 periph B */ + 0 27 0x2 0x0 /* PA27 periph B */ + 0 28 0x2 0x0 /* PA28 periph B */ + 0 29 0x2 0x0>; /* PA29 periph B */ + }; + + pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 { + atmel,pins = + <0 10 0x2 0x0 /* PA10 periph B */ + 0 11 0x2 0x0 /* PA11 periph B */ + 0 24 0x2 0x0 /* PA24 periph B */ + 0 25 0x2 0x0 /* PA25 periph B */ + 0 26 0x2 0x0 /* PA26 periph B */ + 0 27 0x2 0x0 /* PA27 periph B */ + 0 28 0x2 0x0 /* PA28 periph B */ + 0 29 0x2 0x0>; /* PA29 periph B */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -263,7 +319,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart0>; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -274,7 +330,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -285,7 +341,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -296,29 +352,29 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart3>; + pinctrl-0 = <&pinctrl_usart3>; status = "disabled"; }; - usart4: serial@fffd4000 { + uart0: serial@fffd4000 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffd4000 0x200>; interrupts = <24 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart4>; + pinctrl-0 = <&pinctrl_uart0>; status = "disabled"; }; - usart5: serial@fffd8000 { + uart1: serial@fffd8000 { compatible = "atmel,at91sam9260-usart"; reg = <0xfffd8000 0x200>; interrupts = <25 4 5>; atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; + pinctrl-0 = <&pinctrl_uart1>; status = "disabled"; }; @@ -326,6 +382,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffc4000 0x100>; interrupts = <21 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 251ccec430a4..a14aa3d1f015 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -113,45 +113,57 @@ }; }; - uart0 { - pinctrl_uart0: uart0-0 { + usart0 { + pinctrl_usart0: usart0-0 { atmel,pins = <0 26 0x1 0x1 /* PA26 periph A with pullup */ 0 27 0x1 0x0>; /* PA27 periph A */ }; - pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + pinctrl_usart0_rts: usart0_rts-0 { atmel,pins = - <0 28 0x1 0x0 /* PA28 periph A */ - 0 29 0x1 0x0>; /* PA29 periph A */ + <0 28 0x1 0x0>; /* PA28 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <0 29 0x1 0x0>; /* PA29 periph A */ }; }; - uart1 { - pinctrl_uart1: uart1-0 { + usart1 { + pinctrl_usart1: usart1-0 { atmel,pins = <3 0 0x1 0x1 /* PD0 periph A with pullup */ 3 1 0x1 0x0>; /* PD1 periph A */ }; - pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + pinctrl_usart1_rts: usart1_rts-0 { atmel,pins = - <3 7 0x2 0x0 /* PD7 periph B */ - 3 8 0x2 0x0>; /* PD8 periph B */ + <3 7 0x2 0x0>; /* PD7 periph B */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <3 8 0x2 0x0>; /* PD8 periph B */ }; }; - uart2 { - pinctrl_uart2: uart2-0 { + usart2 { + pinctrl_usart2: usart2-0 { atmel,pins = <3 2 0x1 0x1 /* PD2 periph A with pullup */ 3 3 0x1 0x0>; /* PD3 periph A */ }; - pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + pinctrl_usart2_rts: usart2_rts-0 { atmel,pins = - <3 5 0x2 0x0 /* PD5 periph B */ - 4 6 0x2 0x0>; /* PD6 periph B */ + <3 5 0x2 0x0>; /* PD5 periph B */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <4 6 0x2 0x0>; /* PD6 periph B */ }; }; @@ -163,6 +175,34 @@ }; }; + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <2 25 0x2 0x0 /* PC25 periph B */ + 4 21 0x1 0x0 /* PE21 periph A */ + 4 23 0x1 0x0 /* PE23 periph A */ + 4 24 0x1 0x0 /* PE24 periph A */ + 4 25 0x1 0x0 /* PE25 periph A */ + 4 26 0x1 0x0 /* PE26 periph A */ + 4 27 0x1 0x0 /* PE27 periph A */ + 4 28 0x1 0x0 /* PE28 periph A */ + 4 29 0x1 0x0 /* PE29 periph A */ + 4 30 0x1 0x0>; /* PE30 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <2 20 0x2 0x0 /* PC20 periph B */ + 2 21 0x2 0x0 /* PC21 periph B */ + 2 22 0x2 0x0 /* PC22 periph B */ + 2 23 0x2 0x0 /* PC23 periph B */ + 2 24 0x2 0x0 /* PC24 periph B */ + 2 25 0x2 0x0 /* PC25 periph B */ + 2 27 0x2 0x0 /* PC27 periph B */ + 4 22 0x2 0x0>; /* PE22 periph B */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -230,7 +270,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart0>; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -241,7 +281,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -252,7 +292,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -260,6 +300,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; interrupts = <21 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts index 7cfe9d521f12..e6a57a37156d 100644 --- a/arch/arm/boot/dts/at91sam9263ek.dts +++ b/arch/arm/boot/dts/at91sam9263ek.dts @@ -38,7 +38,10 @@ }; usart0: serial@fff8c000 { - pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart0_rts_cts>; + pinctrl-0 = < + &pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts>; status = "okay"; }; diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index 689323d8e64c..63a0e5ddd0a1 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -36,11 +36,12 @@ usart0: serial@fffb0000 { pinctrl-0 = - <&pinctrl_uart0 - &pinctrl_uart0_rts_cts - &pinctrl_uart0_dtr_dsr - &pinctrl_uart0_dcd - &pinctrl_uart0_ri>; + <&pinctrl_usart0 + &pinctrl_usart0_rts + &pinctrl_usart0_cts + &pinctrl_usart0_dtr_dsr + &pinctrl_usart0_dcd + &pinctrl_usart0_ri>; status = "okay"; }; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index c340f6635d81..dc9a4ee28bc8 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -132,59 +132,75 @@ }; }; - uart0 { - pinctrl_uart0: uart0-0 { + usart0 { + pinctrl_usart0: usart0-0 { atmel,pins = <1 19 0x1 0x1 /* PB19 periph A with pullup */ 1 18 0x1 0x0>; /* PB18 periph A */ }; - pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + pinctrl_usart0_rts: usart0_rts-0 { atmel,pins = - <1 17 0x2 0x0 /* PB17 periph B */ - 1 15 0x2 0x0>; /* PB15 periph B */ + <1 17 0x2 0x0>; /* PB17 periph B */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <1 15 0x2 0x0>; /* PB15 periph B */ }; }; uart1 { - pinctrl_uart1: uart1-0 { + pinctrl_usart1: usart1-0 { atmel,pins = <1 4 0x1 0x1 /* PB4 periph A with pullup */ 1 5 0x1 0x0>; /* PB5 periph A */ }; - pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + pinctrl_usart1_rts: usart1_rts-0 { atmel,pins = - <3 16 0x1 0x0 /* PD16 periph A */ - 3 17 0x1 0x0>; /* PD17 periph A */ + <3 16 0x1 0x0>; /* PD16 periph A */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <3 17 0x1 0x0>; /* PD17 periph A */ }; }; - uart2 { - pinctrl_uart2: uart2-0 { + usart2 { + pinctrl_usart2: usart2-0 { atmel,pins = <1 6 0x1 0x1 /* PB6 periph A with pullup */ 1 7 0x1 0x0>; /* PB7 periph A */ }; - pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + pinctrl_usart2_rts: usart2_rts-0 { atmel,pins = - <2 9 0x2 0x0 /* PC9 periph B */ - 2 11 0x2 0x0>; /* PC11 periph B */ + <2 9 0x2 0x0>; /* PC9 periph B */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <2 11 0x2 0x0>; /* PC11 periph B */ }; }; - uart3 { - pinctrl_uart3: uart3-0 { + usart3 { + pinctrl_usart3: usart3-0 { atmel,pins = <1 8 0x1 0x1 /* PB9 periph A with pullup */ 1 9 0x1 0x0>; /* PB8 periph A */ }; - pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <0 23 0x2 0x0 /* PA23 periph B */ - 0 24 0x2 0x0>; /* PA24 periph B */ + <0 23 0x2 0x0>; /* PA23 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <0 24 0x2 0x0>; /* PA24 periph B */ }; }; @@ -196,6 +212,34 @@ }; }; + macb { + pinctrl_macb_rmii: macb_rmii-0 { + atmel,pins = + <0 10 0x1 0x0 /* PA10 periph A */ + 0 11 0x1 0x0 /* PA11 periph A */ + 0 12 0x1 0x0 /* PA12 periph A */ + 0 13 0x1 0x0 /* PA13 periph A */ + 0 14 0x1 0x0 /* PA14 periph A */ + 0 15 0x1 0x0 /* PA15 periph A */ + 0 16 0x1 0x0 /* PA16 periph A */ + 0 17 0x1 0x0 /* PA17 periph A */ + 0 18 0x1 0x0 /* PA18 periph A */ + 0 19 0x1 0x0>; /* PA19 periph A */ + }; + + pinctrl_macb_rmii_mii: macb_rmii_mii-0 { + atmel,pins = + <0 6 0x2 0x0 /* PA6 periph B */ + 0 7 0x2 0x0 /* PA7 periph B */ + 0 8 0x2 0x0 /* PA8 periph B */ + 0 9 0x2 0x0 /* PA9 periph B */ + 0 27 0x2 0x0 /* PA27 periph B */ + 0 28 0x2 0x0 /* PA28 periph B */ + 0 29 0x2 0x0 /* PA29 periph B */ + 0 30 0x2 0x0>; /* PA30 periph B */ + }; + }; + pioA: gpio@fffff200 { compatible = "atmel,at91rm9200-gpio"; reg = <0xfffff200 0x200>; @@ -263,7 +307,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart0>; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -274,7 +318,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -285,7 +329,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -296,7 +340,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart3>; + pinctrl-0 = <&pinctrl_usart3>; status = "disabled"; }; @@ -304,6 +348,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xfffbc000 0x100>; interrupts = <25 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb_rmii>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 6aa28b941907..afd586720b15 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -39,7 +39,10 @@ }; usart1: serial@fff90000 { - pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart1_rts_cts>; + pinctrl-0 = + <&pinctrl_usart1 + &pinctrl_usart1_rts + &pinctrl_usart1_cts>; status = "okay"; }; diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 7b644c5b0bed..1667937bb2e2 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -125,66 +125,78 @@ }; }; - uart0 { - pinctrl_uart0: uart0-0 { + usart0 { + pinctrl_usart0: usart0-0 { atmel,pins = <0 1 0x1 0x1 /* PA1 periph A with pullup */ 0 0 0x1 0x0>; /* PA0 periph A */ }; - pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + pinctrl_usart0_rts: usart0_rts-0 { atmel,pins = - <0 2 0x1 0x0 /* PA2 periph A */ - 0 3 0x1 0x0>; /* PA3 periph A */ + <0 2 0x1 0x0>; /* PA2 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <0 3 0x1 0x0>; /* PA3 periph A */ }; }; - uart1 { - pinctrl_uart1: uart1-0 { + usart1 { + pinctrl_usart1: usart1-0 { atmel,pins = <0 6 0x1 0x1 /* PA6 periph A with pullup */ 0 5 0x1 0x0>; /* PA5 periph A */ }; }; - uart2 { - pinctrl_uart2: uart2-0 { + usart2 { + pinctrl_usart2: usart2-0 { atmel,pins = <0 8 0x1 0x1 /* PA8 periph A with pullup */ 0 7 0x1 0x0>; /* PA7 periph A */ }; - pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + pinctrl_usart2_rts: usart2_rts-0 { atmel,pins = - <1 0 0x2 0x0 /* PB0 periph B */ - 1 1 0x2 0x0>; /* PB1 periph B */ + <1 0 0x2 0x0>; /* PB0 periph B */ + }; + + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = + <1 1 0x2 0x0>; /* PB1 periph B */ }; }; - uart3 { - pinctrl_uart3: uart3-0 { + usart3 { + pinctrl_usart3: usart3-0 { atmel,pins = <2 23 0x2 0x1 /* PC23 periph B with pullup */ 2 22 0x2 0x0>; /* PC22 periph B */ }; - pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <2 24 0x2 0x0 /* PC24 periph B */ - 2 25 0x2 0x0>; /* PC25 periph B */ + <2 24 0x2 0x0>; /* PC24 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <2 25 0x2 0x0>; /* PC25 periph B */ }; }; - usart0 { - pinctrl_usart0: usart0-0 { + uart0 { + pinctrl_uart0: uart0-0 { atmel,pins = <2 9 0x3 0x1 /* PC9 periph C with pullup */ 2 8 0x3 0x0>; /* PC8 periph C */ }; }; - usart1 { - pinctrl_usart1: usart1-0 { + uart1 { + pinctrl_uart1: uart1-0 { atmel,pins = <2 16 0x3 0x1 /* PC17 periph C with pullup */ 2 17 0x3 0x0>; /* PC16 periph C */ @@ -256,7 +268,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart0>; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -267,7 +279,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -278,7 +290,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -289,7 +301,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart3>; + pinctrl-0 = <&pinctrl_usart3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi index 956c65f7c39f..54eb33ba6d22 100644 --- a/arch/arm/boot/dts/at91sam9x25.dtsi +++ b/arch/arm/boot/dts/at91sam9x25.dtsi @@ -22,6 +22,27 @@ 0x80000000 0xfffd0000 0xb83fffff /* pioC */ 0x003fffff 0x003f8000 0x00000000 /* pioD */ >; + + macb1 { + pinctrl_macb1_rmii: macb1_rmii-0 { + atmel,pins = + <2 16 0x2 0x0 /* PC16 periph B */ + 2 18 0x2 0x0 /* PC18 periph B */ + 2 19 0x2 0x0 /* PC19 periph B */ + 2 20 0x2 0x0 /* PC20 periph B */ + 2 21 0x2 0x0 /* PC21 periph B */ + 2 27 0x2 0x0 /* PC27 periph B */ + 2 28 0x2 0x0 /* PC28 periph B */ + 2 29 0x2 0x0 /* PC29 periph B */ + 2 30 0x2 0x0 /* PC30 periph B */ + 2 31 0x2 0x0>; /* PC31 periph B */ + }; + }; + }; + + macb1: ethernet@f8030000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb1_rmii>; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 6a40b777ea4c..3642ab1eeaf6 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -126,72 +126,88 @@ }; }; - uart0 { - pinctrl_uart0: uart0-0 { + usart0 { + pinctrl_usart0: usart0-0 { atmel,pins = <0 0 0x1 0x1 /* PA0 periph A with pullup */ 0 1 0x1 0x0>; /* PA1 periph A */ }; - pinctrl_uart0_rts_cts: uart0_rts_cts-0 { + pinctrl_usart0_rts: usart0_rts-0 { atmel,pins = - <0 2 0x1 0x0 /* PA2 periph A */ - 0 3 0x1 0x0>; /* PA3 periph A */ + <0 2 0x1 0x0>; /* PA2 periph A */ + }; + + pinctrl_usart0_cts: usart0_cts-0 { + atmel,pins = + <0 3 0x1 0x0>; /* PA3 periph A */ }; }; - uart1 { - pinctrl_uart1: uart1-0 { + usart1 { + pinctrl_usart1: usart1-0 { atmel,pins = <0 5 0x1 0x1 /* PA5 periph A with pullup */ 0 6 0x1 0x0>; /* PA6 periph A */ }; - pinctrl_uart1_rts_cts: uart1_rts_cts-0 { + pinctrl_usart1_rts: usart1_rts-0 { atmel,pins = - <3 27 0x3 0x0 /* PC27 periph C */ - 3 28 0x3 0x0>; /* PC28 periph C */ + <3 27 0x3 0x0>; /* PC27 periph C */ + }; + + pinctrl_usart1_cts: usart1_cts-0 { + atmel,pins = + <3 28 0x3 0x0>; /* PC28 periph C */ }; }; - uart2 { - pinctrl_uart2: uart2-0 { + usart2 { + pinctrl_usart2: usart2-0 { atmel,pins = <0 7 0x1 0x1 /* PA7 periph A with pullup */ 0 8 0x1 0x0>; /* PA8 periph A */ }; - pinctrl_uart2_rts_cts: uart2_rts_cts-0 { + pinctrl_uart2_rts: uart2_rts-0 { atmel,pins = - <0 0 0x2 0x0 /* PB0 periph B */ - 0 1 0x2 0x0>; /* PB1 periph B */ + <0 0 0x2 0x0>; /* PB0 periph B */ + }; + + pinctrl_uart2_cts: uart2_cts-0 { + atmel,pins = + <0 1 0x2 0x0>; /* PB1 periph B */ }; }; - uart3 { - pinctrl_uart3: uart3-0 { + usart3 { + pinctrl_uart3: usart3-0 { atmel,pins = <3 23 0x2 0x1 /* PC22 periph B with pullup */ 3 23 0x2 0x0>; /* PC23 periph B */ }; - pinctrl_uart3_rts_cts: uart3_rts_cts-0 { + pinctrl_usart3_rts: usart3_rts-0 { atmel,pins = - <3 24 0x2 0x0 /* PC24 periph B */ - 3 25 0x2 0x0>; /* PC25 periph B */ + <3 24 0x2 0x0>; /* PC24 periph B */ + }; + + pinctrl_usart3_cts: usart3_cts-0 { + atmel,pins = + <3 25 0x2 0x0>; /* PC25 periph B */ }; }; - usart0 { - pinctrl_usart0: usart0-0 { + uart0 { + pinctrl_uart0: uart0-0 { atmel,pins = <3 8 0x3 0x0 /* PC8 periph C */ 3 9 0x3 0x1>; /* PC9 periph C with pullup */ }; }; - usart1 { - pinctrl_usart1: usart1-0 { + uart1 { + pinctrl_uart1: uart1-0 { atmel,pins = <3 16 0x3 0x0 /* PC16 periph C */ 3 17 0x3 0x1>; /* PC17 periph C with pullup */ @@ -206,6 +222,34 @@ }; }; + macb0 { + pinctrl_macb0_rmii: macb0_rmii-0 { + atmel,pins = + <1 0 0x1 0x0 /* PB0 periph A */ + 1 1 0x1 0x0 /* PB1 periph A */ + 1 2 0x1 0x0 /* PB2 periph A */ + 1 3 0x1 0x0 /* PB3 periph A */ + 1 4 0x1 0x0 /* PB4 periph A */ + 1 5 0x1 0x0 /* PB5 periph A */ + 1 6 0x1 0x0 /* PB6 periph A */ + 1 7 0x1 0x0 /* PB7 periph A */ + 1 9 0x1 0x0 /* PB9 periph A */ + 1 10 0x1 0x0>; /* PB10 periph A */ + }; + + pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 { + atmel,pins = + <1 8 0x1 0x0 /* PA8 periph A */ + 1 11 0x1 0x0 /* PA11 periph A */ + 1 12 0x1 0x0 /* PA12 periph A */ + 1 13 0x1 0x0 /* PA13 periph A */ + 1 14 0x1 0x0 /* PA14 periph A */ + 1 15 0x1 0x0 /* PA15 periph A */ + 1 16 0x1 0x0 /* PA16 periph A */ + 1 17 0x1 0x0>; /* PA17 periph A */ + }; + }; + pioA: gpio@fffff400 { compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; @@ -265,7 +309,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart0>; + pinctrl-0 = <&pinctrl_usart0>; status = "disabled"; }; @@ -276,7 +320,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; + pinctrl-0 = <&pinctrl_usart1>; status = "disabled"; }; @@ -287,7 +331,7 @@ atmel,use-dma-rx; atmel,use-dma-tx; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; + pinctrl-0 = <&pinctrl_usart2>; status = "disabled"; }; @@ -295,6 +339,8 @@ compatible = "cdns,at32ap7000-macb", "cdns,macb"; reg = <0xf802c000 0x100>; interrupts = <24 4 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts new file mode 100644 index 000000000000..b0c258dd19ed --- /dev/null +++ b/arch/arm/boot/dts/pm9g45.dts @@ -0,0 +1,144 @@ +/* + * pm9g45.dts - Device Tree file for Ronetix pm9g45 board + * + * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD + * + * Licensed under GPLv2. + */ +/dts-v1/; +/include/ "at91sam9g45.dtsi" + +/ { + model = "Ronetix pm9g45"; + compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9"; + + chosen { + bootargs = "console=ttyS0,115200"; + }; + + memory { + reg = <0x70000000 0x8000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + dbgu: serial@ffffee00 { + status = "okay"; + }; + + pinctrl@fffff200 { + + board { + pinctrl_board_nand: nand0-board { + atmel,pins = + <3 3 0x0 0x1 /* PD3 gpio RDY pin pull_up*/ + 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */ + }; + }; + }; + + macb0: ethernet@fffbc000 { + phy-mode = "rmii"; + status = "okay"; + }; + }; + + nand0: nand@40000000 { + nand-bus-width = <8>; + nand-ecc-mode = "soft"; + nand-on-flash-bbt; + pinctrl-0 = <&pinctrl_board_nand>; + + gpios = <&pioD 3 0 + &pioC 14 0 + 0 + >; + + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x20000>; + }; + + barebox@20000 { + label = "barebox"; + reg = <0x20000 0x40000>; + }; + + bareboxenv@60000 { + label = "bareboxenv"; + reg = <0x60000 0x1A0000>; + }; + + kernel@200000 { + label = "bareboxenv2"; + reg = <0x200000 0x300000>; + }; + + kernel@500000 { + label = "root"; + reg = <0x500000 0x400000>; + }; + + data@900000 { + label = "data"; + reg = <0x900000 0x8340000>; + }; + }; + + usb0: ohci@00700000 { + status = "okay"; + num-ports = <2>; + }; + + usb1: ehci@00800000 { + status = "okay"; + }; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "led0"; + gpios = <&pioD 0 1>; + linux,default-trigger = "nand-disk"; + }; + + led1 { + label = "led1"; + gpios = <&pioD 31 0>; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + right { + label = "SW4"; + gpios = <&pioE 7 1>; + linux,code = <106>; + }; + + up { + label = "SW3"; + gpios = <&pioE 8 1>; + linux,code = <103>; + }; + }; +}; diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 043624219b55..e34c1bdb804d 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -494,8 +494,17 @@ endif comment "Generic Board Type" +config MACH_AT91RM9200_DT + bool "Atmel AT91RM9200 Evaluation Kits with device-tree support" + depends on SOC_AT91RM9200 + select USE_OF + help + Select this if you want to experiment device-tree with + an Atmel RM9200 Evaluation Kit. + config MACH_AT91SAM_DT bool "Atmel AT91SAM Evaluation Kits with device-tree support" + depends on SOC_AT91SAM9 select USE_OF help Select this if you want to experiment device-tree with diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 3bb7a51efc9d..b38a1dcb79b8 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -88,6 +88,7 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o # AT91SAM board with device-tree +obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o # AT91X40 board-specific support diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index a3e4710d7352..6cceb42a4c33 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -194,6 +194,24 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_ID("pioB", &pioB_clk), CLKDEV_CON_ID("pioC", &pioC_clk), CLKDEV_CON_ID("pioD", &pioD_clk), + /* usart lookup table for DT entries */ + CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck), + CLKDEV_CON_DEV_ID("usart", "fffc0000.serial", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "fffc4000.serial", &usart1_clk), + CLKDEV_CON_DEV_ID("usart", "fffc8000.serial", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "fffcc000.serial", &usart3_clk), + /* tc lookup table for DT entries */ + CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk), + CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk), + CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk), + CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk), + CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk), + CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk), + CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index aaa443b48c91..cafe98836c8a 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -24,6 +24,9 @@ #include #include #include +#include +#include +#include #include @@ -91,7 +94,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) static struct irqaction at91rm9200_timer_irq = { .name = "at91_tick", .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = at91rm9200_timer_interrupt + .handler = at91rm9200_timer_interrupt, + .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; static cycle_t read_clk32k(struct clocksource *cs) @@ -179,8 +183,60 @@ static struct clock_event_device clkevt = { void __iomem *at91_st_base; EXPORT_SYMBOL_GPL(at91_st_base); +#ifdef CONFIG_OF +static struct of_device_id at91rm9200_st_timer_ids[] = { + { .compatible = "atmel,at91rm9200-st" }, + { /* sentinel */ } +}; + +static int __init of_at91rm9200_st_init(void) +{ + struct device_node *np; + int ret; + + np = of_find_matching_node(NULL, at91rm9200_st_timer_ids); + if (!np) + goto err; + + at91_st_base = of_iomap(np, 0); + if (!at91_st_base) + goto node_err; + + /* Get the interrupts property */ + ret = irq_of_parse_and_map(np, 0); + if (!ret) + goto ioremap_err; + at91rm9200_timer_irq.irq = ret; + + of_node_put(np); + + return 0; + +ioremap_err: + iounmap(at91_st_base); +node_err: + of_node_put(np); +err: + return -EINVAL; +} +#else +static int __init of_at91rm9200_st_init(void) +{ + return -EINVAL; +} +#endif + void __init at91rm9200_ioremap_st(u32 addr) { +#ifdef CONFIG_OF + struct device_node *np; + + np = of_find_matching_node(NULL, at91rm9200_st_timer_ids); + if (np) { + of_node_put(np); + return; + } +#endif at91_st_base = ioremap(addr, 256); if (!at91_st_base) panic("Impossible to ioremap ST\n"); @@ -191,13 +247,16 @@ void __init at91rm9200_ioremap_st(u32 addr) */ void __init at91rm9200_timer_init(void) { + /* For device tree enabled device: initialize here */ + of_at91rm9200_st_init(); + /* Disable all timer interrupts, and clear any pending ones */ at91_st_write(AT91_ST_IDR, AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS); at91_st_read(AT91_ST_SR); /* Make IRQs happen for the system timer */ - setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq); + setup_irq(at91rm9200_timer_irq.irq, &at91rm9200_timer_irq); /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used * directly for the clocksource and all clockevents, after adjusting diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c new file mode 100644 index 000000000000..5f9ce3da3fde --- /dev/null +++ b/arch/arm/mach-at91/board-rm9200-dt.c @@ -0,0 +1,57 @@ +/* + * Setup code for AT91RM9200 Evaluation Kits with Device Tree support + * + * Copyright (C) 2011 Atmel, + * 2011 Nicolas Ferre + * 2012 Joachim Eastwood + * + * Licensed under GPLv2 or later. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "at91_aic.h" +#include "generic.h" + + +static const struct of_device_id irq_of_match[] __initconst = { + { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, + { /*sentinel*/ } +}; + +static void __init at91rm9200_dt_init_irq(void) +{ + of_irq_init(irq_of_match); +} + +static void __init at91rm9200_dt_device_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *at91rm9200_dt_board_compat[] __initdata = { + "atmel,at91rm9200", + NULL +}; + +DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") + .timer = &at91rm9200_timer, + .map_io = at91_map_io, + .handle_irq = at91_aic_handle_irq, + .init_early = at91rm9200_dt_initialize, + .init_irq = at91rm9200_dt_init_irq, + .init_machine = at91rm9200_dt_device_init, + .dt_compat = at91rm9200_dt_board_compat, +MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index b62f560e6c75..fc593d615e7d 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base, extern void __init at91rm9200_set_type(int type); extern void __init at91_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); +extern void __init at91rm9200_dt_initialize(void); extern void __init at91_dt_initialize(void); /* Interrupts */ diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 80f4bfd913b3..19cdd0b5b391 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -339,6 +339,7 @@ static void at91_dt_rstc(void) } static struct of_device_id ramc_ids[] = { + { .compatible = "atmel,at91rm9200-sdramc" }, { .compatible = "atmel,at91sam9260-sdramc" }, { .compatible = "atmel,at91sam9g45-ddramc" }, { /*sentinel*/ } @@ -437,6 +438,19 @@ end: of_node_put(np); } +void __init at91rm9200_dt_initialize(void) +{ + at91_dt_ramc(); + + /* Init clock subsystem */ + at91_dt_clock_init(); + + /* Register the processor-specific clocks */ + at91_boot_soc.register_clocks(); + + at91_boot_soc.init(); +} + void __init at91_dt_initialize(void) { at91_dt_rstc(); diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index b9e2cbd2ea7b..0d7e6c3c33a7 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -59,6 +59,12 @@ static int gpio_banks; #define PULL_UP (1 << 0) #define MULTI_DRIVE (1 << 1) +#define DEGLITCH (1 << 2) +#define PULL_DOWN (1 << 3) +#define DIS_SCHMIT (1 << 4) +#define DEBOUNCE (1 << 16) +#define DEBOUNCE_VAL_SHIFT 17 +#define DEBOUNCE_VAL (0x3fff << DEBOUNCE_VAL_SHIFT) /** * struct at91_pmx_func - describes AT91 pinmux functions @@ -122,6 +128,14 @@ struct at91_pin_group { * @mux_B_periph: mux as periph B * @mux_C_periph: mux as periph C * @mux_D_periph: mux as periph D + * @get_deglitch: get deglitch status + * @set_deglitch: enable/disable deglitch + * @get_debounce: get debounce status + * @set_debounce: enable/disable debounce + * @get_pulldown: get pulldown status + * @set_pulldown: enable/disable pulldown + * @get_schmitt_trig: get schmitt trigger status + * @disable_schmitt_trig: disable schmitt trigger * @irq_type: return irq type */ struct at91_pinctrl_mux_ops { @@ -130,6 +144,14 @@ struct at91_pinctrl_mux_ops { void (*mux_B_periph)(void __iomem *pio, unsigned mask); void (*mux_C_periph)(void __iomem *pio, unsigned mask); void (*mux_D_periph)(void __iomem *pio, unsigned mask); + bool (*get_deglitch)(void __iomem *pio, unsigned pin); + void (*set_deglitch)(void __iomem *pio, unsigned mask, bool in_on); + bool (*get_debounce)(void __iomem *pio, unsigned pin, u32 *div); + void (*set_debounce)(void __iomem *pio, unsigned mask, bool in_on, u32 div); + bool (*get_pulldown)(void __iomem *pio, unsigned pin); + void (*set_pulldown)(void __iomem *pio, unsigned mask, bool in_on); + bool (*get_schmitt_trig)(void __iomem *pio, unsigned pin); + void (*disable_schmitt_trig)(void __iomem *pio, unsigned mask); /* irq */ int (*irq_type)(struct irq_data *d, unsigned type); }; @@ -386,10 +408,68 @@ static enum at91_mux at91_mux_get_periph(void __iomem *pio, unsigned mask) return select + 1; } +static bool at91_mux_get_deglitch(void __iomem *pio, unsigned pin) +{ + return (__raw_readl(pio + PIO_IFSR) >> pin) & 0x1; +} + +static void at91_mux_set_deglitch(void __iomem *pio, unsigned mask, bool is_on) +{ + __raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR)); +} + +static void at91_mux_pio3_set_deglitch(void __iomem *pio, unsigned mask, bool is_on) +{ + if (is_on) + __raw_writel(mask, pio + PIO_IFSCDR); + at91_mux_set_deglitch(pio, mask, is_on); +} + +static bool at91_mux_pio3_get_debounce(void __iomem *pio, unsigned pin, u32 *div) +{ + *div = __raw_readl(pio + PIO_SCDR); + + return (__raw_readl(pio + PIO_IFSCSR) >> pin) & 0x1; +} + +static void at91_mux_pio3_set_debounce(void __iomem *pio, unsigned mask, + bool is_on, u32 div) +{ + if (is_on) { + __raw_writel(mask, pio + PIO_IFSCER); + __raw_writel(div & PIO_SCDR_DIV, pio + PIO_SCDR); + __raw_writel(mask, pio + PIO_IFER); + } else { + __raw_writel(mask, pio + PIO_IFDR); + } +} + +static bool at91_mux_pio3_get_pulldown(void __iomem *pio, unsigned pin) +{ + return (__raw_readl(pio + PIO_PPDSR) >> pin) & 0x1; +} + +static void at91_mux_pio3_set_pulldown(void __iomem *pio, unsigned mask, bool is_on) +{ + __raw_writel(mask, pio + (is_on ? PIO_PPDER : PIO_PPDDR)); +} + +static void at91_mux_pio3_disable_schmitt_trig(void __iomem *pio, unsigned mask) +{ + __raw_writel(__raw_readl(pio + PIO_SCHMITT) | mask, pio + PIO_SCHMITT); +} + +static bool at91_mux_pio3_get_schmitt_trig(void __iomem *pio, unsigned pin) +{ + return (__raw_readl(pio + PIO_SCHMITT) >> pin) & 0x1; +} + static struct at91_pinctrl_mux_ops at91rm9200_ops = { .get_periph = at91_mux_get_periph, .mux_A_periph = at91_mux_set_A_periph, .mux_B_periph = at91_mux_set_B_periph, + .get_deglitch = at91_mux_get_deglitch, + .set_deglitch = at91_mux_set_deglitch, .irq_type = gpio_irq_type, }; @@ -399,6 +479,14 @@ static struct at91_pinctrl_mux_ops at91sam9x5_ops = { .mux_B_periph = at91_mux_pio3_set_B_periph, .mux_C_periph = at91_mux_pio3_set_C_periph, .mux_D_periph = at91_mux_pio3_set_D_periph, + .get_deglitch = at91_mux_get_deglitch, + .set_deglitch = at91_mux_pio3_set_deglitch, + .get_debounce = at91_mux_pio3_get_debounce, + .set_debounce = at91_mux_pio3_set_debounce, + .get_pulldown = at91_mux_pio3_get_pulldown, + .set_pulldown = at91_mux_pio3_set_pulldown, + .get_schmitt_trig = at91_mux_pio3_get_schmitt_trig, + .disable_schmitt_trig = at91_mux_pio3_disable_schmitt_trig, .irq_type = alt_gpio_irq_type, }; @@ -624,6 +712,7 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev, struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev); void __iomem *pio; unsigned pin; + int div; dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, *config); pio = pin_to_controller(info, pin_to_bank(pin_id)); @@ -635,6 +724,15 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev, if (at91_mux_get_pullup(pio, pin)) *config |= PULL_UP; + if (info->ops->get_deglitch && info->ops->get_deglitch(pio, pin)) + *config |= DEGLITCH; + if (info->ops->get_debounce && info->ops->get_debounce(pio, pin, &div)) + *config |= DEBOUNCE | (div << DEBOUNCE_VAL_SHIFT); + if (info->ops->get_pulldown && info->ops->get_pulldown(pio, pin)) + *config |= PULL_DOWN; + if (info->ops->get_schmitt_trig && info->ops->get_schmitt_trig(pio, pin)) + *config |= DIS_SCHMIT; + return 0; } @@ -649,8 +747,21 @@ static int at91_pinconf_set(struct pinctrl_dev *pctldev, pio = pin_to_controller(info, pin_to_bank(pin_id)); mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK); + if (config & PULL_UP && config & PULL_DOWN) + return -EINVAL; + at91_mux_set_pullup(pio, mask, config & PULL_UP); at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE); + if (info->ops->set_deglitch) + info->ops->set_deglitch(pio, mask, config & DEGLITCH); + if (info->ops->set_debounce) + info->ops->set_debounce(pio, mask, config & DEBOUNCE, + (config & DEBOUNCE_VAL) >> DEBOUNCE_VAL_SHIFT); + if (info->ops->set_pulldown) + info->ops->set_pulldown(pio, mask, config & PULL_DOWN); + if (info->ops->disable_schmitt_trig && config & DIS_SCHMIT) + info->ops->disable_schmitt_trig(pio, mask); + return 0; } @@ -1364,9 +1475,10 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev) struct gpio_chip *chip; struct pinctrl_gpio_range *range; int ret = 0; - int irq; + int irq, i; int alias_idx = of_alias_get_id(np, "gpio"); uint32_t ngpio; + char **names; BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips)); if (gpio_chips[alias_idx]) { @@ -1436,6 +1548,18 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev) chip->ngpio = ngpio; } + names = devm_kzalloc(&pdev->dev, sizeof(char*) * chip->ngpio, GFP_KERNEL); + + if (!names) { + ret = -ENOMEM; + goto clk_err; + } + + for (i = 0; i < chip->ngpio; i++) + names[i] = kasprintf(GFP_KERNEL, "pio%c%d", alias_idx + 'A', i); + + chip->names = (const char*const*)names; + range = &at91_chip->range; range->name = chip->label; range->id = alias_idx;