[PATCH v2 7/9] ARM: dts: sun8i: q8-common: Add device node for AXP223 PMIC
From: Chen-Yu Tsai <hidden>
Date: 2015-11-13 04:05:14
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
A23/A33 Q8 tablets have an X-Powers AXP223 PMIC connected via RSB. It's regulators provide power to various parts of the SoC and the board. Also add simplefb regulator supplies and update existing ones. Signed-off-by: Chen-Yu Tsai <redacted> --- arch/arm/boot/dts/sun8i-q8-common.dtsi | 84 +++++++++++++++++++++++++++++++++- 1 file changed, 83 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi
index 1a69231d2da5..df7777918527 100644
--- a/arch/arm/boot/dts/sun8i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi@@ -56,7 +56,6 @@ brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; default-brightness-level = <8>; enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ - /* backlight is powered by AXP223 DC1SW */ }; chosen {
@@ -92,6 +91,85 @@ &r_rsb { status = "okay"; + + axp22x: pmic at 3e3 { + compatible = "x-powers,axp223"; + reg = <0x3e3>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + eldoin-supply = <®_dcdc1>; + }; +}; + +#include "axp22x.dtsi" + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-io"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <2350000>; + regulator-max-microvolt = <2650000>; + regulator-name = "vdd-dll"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pll-avcc"; +}; + +®_dc1sw { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpus"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-sys"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_rtc_ldo { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-rtc"; }; &r_uart {
@@ -99,3 +177,7 @@ pinctrl-0 = <&r_uart_pins_a>; status = "okay"; }; + +&simplefb_lcd { + vcc-lcd-supply = <®_dc1sw>; +};
--
2.6.2