summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/am437x-gp-evm.dts
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
-rw-r--r--arch/arm/boot/dts/am437x-gp-evm.dts127
1 files changed, 117 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 601bf4daaeb7..f4a20cade808 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -67,7 +67,13 @@
debounce-delay-ms = <5>;
col-scan-delay-us = <2>;
- row-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH /* Bank3, pin21 */
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&matrix_keypad_default>;
+ pinctrl-1 = <&matrix_keypad_sleep>;
+
+ linux,wakeup;
+
+ row-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH /* Bank0, pin3 */
&gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */
&gpio4 2 GPIO_ACTIVE_HIGH>; /* Bank4, pin2 */
@@ -155,16 +161,23 @@
beeper: beeper {
compatible = "gpio-beeper";
pinctrl-names = "default";
- pinctrl-0 = <&beeper_pins>;
+ pinctrl-0 = <&beeper_pins_default>;
+ pinctrl-1 = <&beeper_pins_sleep>;
gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
};
};
&am43xx_pinmux {
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&wlan_pins_default>;
+ pinctrl-0 = <&wlan_pins_default &ddr3_vtt_toggle_default &unused_pins &debugss_pins>;
pinctrl-1 = <&wlan_pins_sleep>;
+ ddr3_vtt_toggle_default: ddr_vtt_toggle_default {
+ pinctrl-single,pins = <
+ 0x25C (DS0_PULL_UP_DOWN_EN | PIN_OUTPUT_PULLUP | DS0_FORCE_OFF_MODE | MUX_MODE7) /* spi0_cs0.gpio5_7 */
+ >;
+ };
+
i2c0_pins: i2c0_pins {
pinctrl-single,pins = <
AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
@@ -511,27 +524,121 @@
>;
};
+ beeper_pins_default: beeper_pins_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9e0, PIN_OUTPUT_PULLUP | MUX_MODE7) /* cam1_field.gpio4_12 */
+ >;
+ };
+
+ beeper_pins_sleep: beeper_pins_sleep {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9e0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* cam1_field.gpio4_12 */
+ >;
+ };
+
+ unused_pins: unused_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x854, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x858, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x950, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x99c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa3c, PIN_INPUT | PULL_DISABLE | MUX_MODE7)
+ AM4372_IOPAD(0xa40, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa44, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa48, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa4c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa50, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa54, PIN_INPUT | PULL_DISABLE | MUX_MODE7)
+ AM4372_IOPAD(0xa58, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa60, PIN_INPUT | PULL_DISABLE | MUX_MODE7)
+ AM4372_IOPAD(0xa68, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa70, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa78, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xa7c, PIN_INPUT | PULL_DISABLE)
+ AM4372_IOPAD(0xac8, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xad4, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xad8, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xadc, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xae0, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xae4, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xae8, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xaec, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xaf0, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xaf4, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xaf8, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xafc, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb00, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb04, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb08, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb0c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb10, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb14, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ AM4372_IOPAD(0xb18, PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
+ debugss_pins: pinmux_debugss_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0xa90, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xa94, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xa98, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xa9c, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xaa0, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xaa4, PIN_INPUT_PULLDOWN)
+ AM4372_IOPAD(0xaa8, PIN_INPUT_PULLDOWN)
+ >;
+ };
+
uart0_pins_default: uart0_pins_default {
pinctrl-single,pins = <
- AM4372_IOPAD(0x968, PIN_INPUT | MUX_MODE0) /* uart0_ctsn.uart0_ctsn */
- AM4372_IOPAD(0x96C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_rtsn.uart0_rtsn */
- AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM4372_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) /* uart0_ctsn.uart0_ctsn */
+ AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) /* uart0_rtsn.uart0_rtsn */
+ AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+ AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */
>;
};
- beeper_pins: beeper_pins {
+ uart0_pins_sleep: uart0_pins_sleep {
pinctrl-single,pins = <
- AM4372_IOPAD(0x9e0, PIN_OUTPUT_PULLUP | MUX_MODE7) /* cam1_field.gpio4_12 */
+ AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* uart0_ctsn.uart0_ctsn */
+ AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7) /* uart0_rtsn.uart0_rtsn */
+ AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+ AM4372_IOPAD(0x974, PIN_INPUT_PULLDOWN | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ >;
+ };
+
+ matrix_keypad_default: matrix_keypad_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7)
+ AM4372_IOPAD(0x9a8, PIN_OUTPUT | MUX_MODE7)
+ AM4372_IOPAD(0x9ac, PIN_INPUT | PULL_DISABLE | MUX_MODE9)
+ AM4372_IOPAD(0x954, PIN_INPUT_PULLDOWN | MUX_MODE0)
>;
};
+ matrix_keypad_sleep: matrix_keypad_sleep {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9a4, PULL_UP | MUX_MODE7)
+ AM4372_IOPAD(0x9a8, PULL_UP | MUX_MODE7)
+ AM4372_IOPAD(0x9ac, PIN_INPUT | PULL_DISABLE | MUX_MODE9)
+ AM4372_IOPAD(0x954, PIN_INPUT_PULLDOWN | MUX_MODE0)
+ >;
+ };
};
&uart0 {
status = "okay";
- pinctrl-names = "default";
+ pinctrl-names = "default", "sleep";
pinctrl-0 = <&uart0_pins_default>;
+ pinctrl-1 = <&uart0_pins_sleep>;
};
&i2c0 {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 07:55:06 +0000