arm64: dts: rockchip: Add TPS65185 for PineNote

As the TPS65185 driver is now upsteram, add it to the PineNote devietrees.
This is based on https://ayakael.net/forge/linux-pinenote but modified to
the binding requirements.
Without any other out-of-tree materials applied, this enables the
hwmon temperature reporting and the interrupt counter increments
by one per reading.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://patch.msgid.link/20260121-rk-tps-v1-1-bc867e1dd200@kemnade.info
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index 5c6f8cc401c9f493bdb4eb1652561343fcf3e920..791719acb9dd0aebec6f7693ca36eb24476886d5 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -499,6 +499,40 @@
                        };
                };
        };
+
+       ebc_pmic: pmic@68 {
+               compatible = "ti,tps65185";
+               reg = <0x68>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <RK_PA6 IRQ_TYPE_LEVEL_LOW>;
+               enable-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
+               pinctrl-0 = <&ebc_pmic_pins>;
+               pinctrl-names = "default";
+               pwr-good-gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
+               vcom-ctrl-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
+               vin-supply = <&vcc_bat>;
+               wakeup-gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_HIGH>;
+
+               regulators {
+                       v3p3: v3p3 {
+                               regulator-name = "v3p3";
+                               /* Keep it always on because IRQ is pulled up against this line */
+                               regulator-always-on;
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+
+                       vcom: vcom {
+                               regulator-name = "vcom";
+                       };
+
+                       vposneg: vposneg {
+                               regulator-name = "vposneg";
+                               regulator-min-microvolt = <15000000>;
+                               regulator-max-microvolt = <15000000>;
+                       };
+               };
+       };
 };
 
 &i2c5 {
@@ -563,6 +597,21 @@
                };
        };
 
+       ebc-pmic {
+               ebc_pmic_pins: ebc-pmic-pins {
+                       rockchip,pins = /* wakeup */
+                                       <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>,
+                                       /* int */
+                                       <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
+                                       /* pwr_good */
+                                       <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>,
+                                       /* pwrup */
+                                       <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
+                                       /* vcom_ctrl */
+                                       <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        led {
                led_pin: led-pin {
                        rockchip,pins = <3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;