diff options
Diffstat (limited to 'arch/arm/dts/am335x-guardian.dts')
| -rw-r--r-- | arch/arm/dts/am335x-guardian.dts | 102 |
1 files changed, 58 insertions, 44 deletions
diff --git a/arch/arm/dts/am335x-guardian.dts b/arch/arm/dts/am335x-guardian.dts index f3f022c375..5ed2133e78 100644 --- a/arch/arm/dts/am335x-guardian.dts +++ b/arch/arm/dts/am335x-guardian.dts @@ -32,12 +32,19 @@ gpio_keys { compatible = "gpio-keys"; pinctrl-names = "default"; - pinctrl-0 = <&gpio_keys_pins>; + pinctrl-0 = <&guardian_button_pins>; - button21 { + select-button { + label = "guardian-select-button"; + linux,code = <KEY_5>; + gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + + power-button { label = "guardian-power-button"; linux,code = <KEY_POWER>; - gpios = <&gpio2 21 0>; + gpios = <&gpio2 21 GPIO_ACTIVE_LOW>; wakeup-source; }; }; @@ -45,19 +52,12 @@ leds { compatible = "gpio-leds"; pinctrl-names = "default"; - pinctrl-0 = <&leds_pins>; - - led1 { - label = "green:heartbeat"; - gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; + pinctrl-0 = <&guardian_led_pins>; - led2 { - label = "green:mmc0"; + life-led { + label = "guardian:life-led"; gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "mmc0"; + linux,default-trigger = "heartbeat"; default-state = "off"; }; }; @@ -140,22 +140,25 @@ gpmc,device-width = <1>; gpmc,sync-clk-ps = <0>; gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <44>; - gpmc,cs-wr-off-ns = <44>; - gpmc,adv-on-ns = <6>; - gpmc,adv-rd-off-ns = <34>; - gpmc,adv-wr-off-ns = <44>; + gpmc,cs-rd-off-ns = <30>; + gpmc,cs-wr-off-ns = <30>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <30>; + gpmc,adv-wr-off-ns = <30>; gpmc,we-on-ns = <0>; - gpmc,we-off-ns = <40>; - gpmc,oe-on-ns = <0>; - gpmc,oe-off-ns = <54>; - gpmc,access-ns = <64>; - gpmc,rd-cycle-ns = <82>; - gpmc,wr-cycle-ns = <82>; + gpmc,we-off-ns = <15>; + gpmc,oe-on-ns = <1>; + gpmc,oe-off-ns = <15>; + gpmc,access-ns = <30>; + gpmc,rd-cycle-ns = <30>; + gpmc,wr-cycle-ns = <30>; + gpmc,wait-on-read = "true"; + gpmc,wait-on-write = "true"; gpmc,bus-turnaround-ns = <0>; gpmc,cycle2cycle-delay-ns = <0>; gpmc,clk-activation-ns = <0>; - gpmc,wr-access-ns = <40>; + gpmc,wait-monitoring-ns = <0>; + gpmc,wr-access-ns = <0>; gpmc,wr-data-mux-bus-ns = <0>; /* @@ -199,18 +202,8 @@ }; partition@6 { - label = "u-boot-env"; - reg = <0x300000 0x40000>; - }; - - partition@7 { - label = "u-boot-env.backup1"; - reg = <0x340000 0x40000>; - }; - - partition@8 { label = "UBI"; - reg = <0x380000 0x1fc80000>; + reg = <0x300000 0x1fd00000>; }; }; }; @@ -326,6 +319,12 @@ status = "okay"; }; +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; + &usb { status = "okay"; }; @@ -354,7 +353,7 @@ &am33xx_pinmux { pinctrl-names = "default"; - pinctrl-0 = <&clkout2_pin &gpio_pins>; + pinctrl-0 = <&clkout2_pin &guardian_interface_pins>; clkout2_pin: pinmux_clkout2_pin { pinctrl-single,pins = < @@ -368,16 +367,25 @@ >; }; - gpio_keys_pins: pinmux_gpio_keys_pins { + guardian_button_pins: pinmux_gpio_keys_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x940, PIN_INPUT | MUX_MODE7) + AM33XX_IOPAD(0x884, PIN_INPUT | MUX_MODE7) >; }; - gpio_pins: pinmux_gpio_pins { + guardian_interface_pins: pinmux_guardian_interface_pins { pinctrl-single,pins = < - AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7) - AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7) + AM33XX_IOPAD(0x928, PIN_OUTPUT | MUX_MODE7) + AM33XX_IOPAD(0x990, PIN_OUTPUT | MUX_MODE7) + AM33XX_IOPAD(0x9ac, PIN_OUTPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE7) + AM33XX_IOPAD(0x984, PIN_INPUT | MUX_MODE7) + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLUP | MUX_MODE7) + AM33XX_IOPAD(0x90c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x91c, PIN_INPUT | MUX_MODE7) + AM33XX_IOPAD(0x918, PIN_OUTPUT_PULLDOWN | MUX_MODE7) >; }; @@ -452,10 +460,9 @@ >; }; - leds_pins: pinmux_leds_pins { + guardian_led_pins: pinmux_leds_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x868, PIN_OUTPUT | MUX_MODE7) - AM33XX_IOPAD(0x86c, PIN_OUTPUT | MUX_MODE7) >; }; @@ -487,6 +494,13 @@ >; }; + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1) + AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1) + >; + }; + nandflash_pins: pinmux_nandflash_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x800, PIN_INPUT | MUX_MODE0) |