diff options
| author | Andreas Kemnade <andreas@kemnade.info> | 2024-10-10 15:29:54 +0300 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2024-10-30 02:24:48 +0300 |
| commit | 11dcae189003f31a7457bf2338fb78957f6a4534 (patch) | |
| tree | 5b435c5849033b2e8fcce3e5b63559670dc07e49 | |
| parent | 76a4c6c215f19165382a75cff0489aaffa2289ce (diff) | |
| download | linux-11dcae189003f31a7457bf2338fb78957f6a4534.tar.xz | |
ARM: dts: omap: omap4-epson-embt2ws: define GPIO regulators
To properly have things running after cold boot, define
GPIO regulators. Naming is based on board file.
In the vendor kernel they are enabled in a function
called bt2ws_dcdc_init() if the system is not booted just
to charge the battery.
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20241010122957.85164-2-andreas@kemnade.info
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
| -rw-r--r-- | arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts index 339e52ba3614..4462747b5cf5 100644 --- a/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts +++ b/arch/arm/boot/dts/ti/omap/omap4-epson-embt2ws.dts @@ -46,6 +46,55 @@ }; }; + cb_v18: regulator-cb-v18 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v18_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + cb_v33: regulator-cb-v33 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v33_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + gpio = <&gpio6 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + regulator-cb-v50 { + pinctrl-names = "default"; + pinctrl-0 = <&cb_v50_pins>; + compatible = "regulator-fixed"; + regulator-name = "cb_v50"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + lb_v50: regulator-lb-v50 { + /* required for many things at the head (probably indirectly) */ + pinctrl-names = "default"; + pinctrl-0 = <&lb_v50_pins>; + compatible = "regulator-fixed"; + regulator-name = "lb_v50"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + unknown_supply: unknown-supply { compatible = "regulator-fixed"; regulator-name = "unknown"; @@ -336,6 +385,24 @@ >; }; + cb_v18_pins: pinmux-cb-v18-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d0, PIN_OUTPUT | MUX_MODE3) /* gpio28 */ + >; + }; + + cb_v33_pins: pinmux-cb-v33-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d2, PIN_OUTPUT | MUX_MODE3) /* gpio190 */ + >; + }; + + cb_v50_pins: pinmux-cb-v50-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1d4, PIN_OUTPUT | MUX_MODE3) /* gpio191 */ + >; + }; + gpio_keys_pins: pinmux-gpio-key-pins { pinctrl-single,pins = < OMAP4_IOPAD(0x56, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio35 */ @@ -387,6 +454,12 @@ >; }; + lb_v50_pins: pinmux-lb-v50-pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x1ce, PIN_OUTPUT | MUX_MODE3) /* gpio27 */ + >; + }; + mcbsp2_pins: pinmux-mcbsp2-pins { pinctrl-single,pins = < OMAP4_IOPAD(0x0f6, PIN_INPUT | MUX_MODE0) /* abe_mcbsp2_clkx */ |