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authorMatt Porter <mporter@linaro.org>2014-03-12 15:07:17 +0100
committerMatt Porter <mporter@linaro.org>2014-03-14 17:22:38 +0100
commita51b4c0199fd493187e25712c8c3096c3a49c787 (patch)
treef1e9fbd733ba67d70e0c717516babf76f56dc5dc /arch/arm/boot/dts/bcm28155-ap.dts
parentARM: dts: bcm21664: Add device tree files. (diff)
downloadlinux-a51b4c0199fd493187e25712c8c3096c3a49c787.tar.xz
linux-a51b4c0199fd493187e25712c8c3096c3a49c787.zip
ARM: dts: add bcm590xx pmu support and enable for bcm28155-ap
Add a dtsi to support the BCM590xx PMUs used by the BCM281xx family of SoCs. Enable regulators for use with the dwc2 and sdhci on bcm28155-ap. Signed-off-by: Tim Kryger <tim.kryger@linaro.org> Signed-off-by: Matt Porter <mporter@linaro.org> Reviewed-by: Markus Mayer <markus.mayer@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm28155-ap.dts')
-rw-r--r--arch/arm/boot/dts/bcm28155-ap.dts47
1 files changed, 46 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts
index 3604554e752c..4461ffb7bcad 100644
--- a/arch/arm/boot/dts/bcm28155-ap.dts
+++ b/arch/arm/boot/dts/bcm28155-ap.dts
@@ -46,22 +46,32 @@
i2c@3500d000 {
status="okay";
- clock-frequency = <400000>;
+ clock-frequency = <100000>;
+
+ pmu: pmu@8 {
+ reg = <0x08>;
+ };
};
sdio2: sdio@3f190000 {
non-removable;
max-frequency = <48000000>;
+ vmmc-supply = <&camldo1_reg>;
+ vqmmc-supply = <&iosr1_reg>;
status = "okay";
};
sdio4: sdio@3f1b0000 {
max-frequency = <48000000>;
cd-gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&sdldo_reg>;
+ vqmmc-supply = <&sdxldo_reg>;
status = "okay";
};
usbotg: usb@3f120000 {
+ vusb_d-supply = <&usbldo_reg>;
+ vusb_a-supply = <&iosr1_reg>;
status = "okay";
};
@@ -69,3 +79,38 @@
status = "okay";
};
};
+
+#include "bcm59056.dtsi"
+
+&pmu {
+ compatible = "brcm,bcm59056";
+ interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+ regulators {
+ camldo1_reg: camldo1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ sdldo_reg: sdldo {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ sdxldo_reg: sdxldo {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ usbldo_reg: usbldo {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ iosr1_reg: iosr1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+};