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    Subject[PATCH v5 9/9] ARM: dts: sun8i: q8-common: Add AXP223 PMIC device and regulator nodes
    Date
    A23/A33 Q8 tablets have an X-Powers AXP223 PMIC connected via RSB. Its
    regulators provide power to various parts of the SoC and the board.

    Also add lcd regulator supply for simplefb and update the existing
    vmmc-supply for mmc0.

    Signed-off-by: Chen-Yu Tsai <wens@csie.org>
    ---
    arch/arm/boot/dts/sun8i-q8-common.dtsi | 83 +++++++++++++++++++++++++++++++++-
    1 file changed, 81 insertions(+), 2 deletions(-)

    diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi
    index 1a69231d2da5..1db0e8f77767 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 {
    @@ -67,7 +66,7 @@
    &mmc0 {
    pinctrl-names = "default";
    pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>;
    - vmmc-supply = <&reg_vcc3v0>;
    + vmmc-supply = <&reg_dcdc1>;
    bus-width = <4>;
    cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
    cd-inverted;
    @@ -92,6 +91,82 @@

    &r_rsb {
    status = "okay";
    +
    + axp22x: pmic@3e3 {
    + compatible = "x-powers,axp223";
    + reg = <0x3e3>;
    + interrupt-parent = <&nmi_intc>;
    + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
    + eldoin-supply = <&reg_dcdc1>;
    + };
    +};
    +
    +#include "axp22x.dtsi"
    +
    +&reg_aldo1 {
    + regulator-always-on;
    + regulator-min-microvolt = <3000000>;
    + regulator-max-microvolt = <3000000>;
    + regulator-name = "vcc-io";
    +};
    +
    +&reg_aldo2 {
    + regulator-always-on;
    + regulator-min-microvolt = <2350000>;
    + regulator-max-microvolt = <2650000>;
    + regulator-name = "vdd-dll";
    +};
    +
    +&reg_aldo3 {
    + regulator-always-on;
    + regulator-min-microvolt = <2700000>;
    + regulator-max-microvolt = <3300000>;
    + regulator-name = "vcc-pll-avcc";
    +};
    +
    +&reg_dc1sw {
    + regulator-min-microvolt = <3000000>;
    + regulator-max-microvolt = <3000000>;
    + regulator-name = "vcc-lcd";
    +};
    +
    +&reg_dc5ldo {
    + regulator-always-on;
    + regulator-min-microvolt = <900000>;
    + regulator-max-microvolt = <1400000>;
    + regulator-name = "vdd-cpus";
    +};
    +
    +&reg_dcdc1 {
    + regulator-always-on;
    + regulator-min-microvolt = <3000000>;
    + regulator-max-microvolt = <3000000>;
    + regulator-name = "vcc-3v0";
    +};
    +
    +&reg_dcdc2 {
    + regulator-always-on;
    + regulator-min-microvolt = <900000>;
    + regulator-max-microvolt = <1400000>;
    + regulator-name = "vdd-sys";
    +};
    +
    +&reg_dcdc3 {
    + regulator-always-on;
    + regulator-min-microvolt = <900000>;
    + regulator-max-microvolt = <1400000>;
    + regulator-name = "vdd-cpu";
    +};
    +
    +&reg_dcdc5 {
    + regulator-always-on;
    + regulator-min-microvolt = <1500000>;
    + regulator-max-microvolt = <1500000>;
    + regulator-name = "vcc-dram";
    +};
    +
    +&reg_rtc_ldo {
    + regulator-name = "vcc-rtc";
    };

    &r_uart {
    @@ -99,3 +174,7 @@
    pinctrl-0 = <&r_uart_pins_a>;
    status = "okay";
    };
    +
    +&simplefb_lcd {
    + vcc-lcd-supply = <&reg_dc1sw>;
    +};
    --
    2.6.2


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