Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1268575

[PATCH v2 7/9] ARM: dts: sun8i: q8-common: Add AXP223 PMIC device and regulator nodes

From Chen-Yu Tsai <wens@csie.org>
Newsgroups linux.kernel
Subject [PATCH v2 7/9] ARM: dts: sun8i: q8-common: Add AXP223 PMIC device and regulator nodes
Date 2015-11-13 05:10 +0100
Message-ID <qudQu-1uw-9@gated-at.bofh.it> (permalink)
References <qudQt-1uw-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

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 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 | 86 +++++++++++++++++++++++++++++++++-
 1 file changed, 84 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..01ab47b32d8d 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 +91,85 @@
 
 &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-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 = <&reg_dc1sw>;
+};
-- 
2.6.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v2 0/9] mfd: axp20x: Add support for RSB based AXP223 Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 4/9] regulator: axp20x: Support new AXP223 PMIC Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 3/9] mfd: axp20x: Add support for RSB based AXP223 PMIC Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 8/9] ARM: sunxi_defconfig: Update MFD_AXP20X symbol and enable MFD_AXP20X_RSB Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 7/9] ARM: dts: sun8i: q8-common: Add AXP223 PMIC device and regulator nodes Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 6/9] ARM: dts: sun8i: Add simplefb node labels to reference at board level Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 9/9] ARM: multi_v7_defconfig: Build AXP20X related drivers as modules Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
    Re: [PATCH v2 9/9] ARM: multi_v7_defconfig: Build AXP20X related  drivers as modules Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:20 +0100
  [PATCH v2 7/9] ARM: dts: sun8i: q8-common: Add device node for AXP223 PMIC Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
    Re: [linux-sunxi] [PATCH v2 7/9] ARM: dts: sun8i: q8-common: Add  device node for AXP223 PMIC Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:20 +0100
  [PATCH v2 9/9] ARM: multi_v7_defconfig: Enable RSB and AXP20X related drivers as modules Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 1/9] mfd: axp20x: Add AXP223 to list of supported PMICs in DT bindings Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
    Re: [PATCH v2 1/9] mfd: axp20x: Add AXP223 to list of supported  PMICs in DT bindings Rob Herring <robh@kernel.org> - 2015-11-13 15:50 +0100
  [PATCH v2 5/9] ARM: dts: sun8i: sinlinx-sina33: Add AXP223 PMIC device and regulator nodes Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100
  [PATCH v2 2/9] mfd: axp20x: Split the driver into core and i2c bits Chen-Yu Tsai <wens@csie.org> - 2015-11-13 05:10 +0100

csiph-web