From 85367e0fb39532dcd888ab5c9ebaf48d11af6c5e Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 23 May 2015 15:27:54 +0000
Subject: ipq806x: add power regulators support

Patches are cherry-picked from linux-next. We're also adding the
corresponding config option to the kernel.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45729 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../patches-4.0/126-add-rpm-to-ipq8064-dts.patch   | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 target/linux/ipq806x/patches-4.0/126-add-rpm-to-ipq8064-dts.patch

(limited to 'target/linux/ipq806x/patches-4.0/126-add-rpm-to-ipq8064-dts.patch')

diff --git a/target/linux/ipq806x/patches-4.0/126-add-rpm-to-ipq8064-dts.patch b/target/linux/ipq806x/patches-4.0/126-add-rpm-to-ipq8064-dts.patch
new file mode 100644
index 0000000000..854131c7f6
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.0/126-add-rpm-to-ipq8064-dts.patch
@@ -0,0 +1,87 @@
+--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
++++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
+@@ -2,6 +2,7 @@
+ 
+ #include "skeleton.dtsi"
+ #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
++#include <dt-bindings/mfd/qcom-rpm.h>
+ #include <dt-bindings/soc/qcom,gsbi.h>
+ #include <dt-bindings/reset/qcom,gcc-ipq806x.h>
+ 
+@@ -75,6 +76,63 @@
+ 		ranges;
+ 		compatible = "simple-bus";
+ 
++		rpm@108000 {
++			compatible = "qcom,rpm-ipq8064";
++			reg = <0x108000 0x1000>;
++			qcom,ipc = <&l2cc 0x8 2>;
++
++			interrupts = <0 19 0>,
++				     <0 21 0>,
++				     <0 22 0>;
++			interrupt-names = "ack",
++					  "err",
++					  "wakeup";
++
++			#address-cells = <1>;
++			#size-cells = <0>;
++
++			smb208_s1a: smb208-s1a {
++				compatible = "qcom,rpm-smb208";
++				reg = <QCOM_RPM_SMB208_S1a>;
++
++				regulator-min-microvolt = <1050000>;
++				regulator-max-microvolt = <1150000>;
++
++				qcom,switch-mode-frequency = <1200000>;
++
++			};
++
++			smb208_s1b: smb208-s1b {
++				compatible = "qcom,rpm-smb208";
++				reg = <QCOM_RPM_SMB208_S1b>;
++
++				regulator-min-microvolt = <1050000>;
++				regulator-max-microvolt = <1150000>;
++
++				qcom,switch-mode-frequency = <1200000>;
++			};
++
++			smb208_s2a: smb208-s2a {
++				compatible = "qcom,rpm-smb208";
++				reg = <QCOM_RPM_SMB208_S2a>;
++
++				regulator-min-microvolt = < 800000>;
++				regulator-max-microvolt = <1250000>;
++
++				qcom,switch-mode-frequency = <1200000>;
++			};
++
++			smb208_s2b: smb208-s2b {
++				compatible = "qcom,rpm-smb208";
++				reg = <QCOM_RPM_SMB208_S2b>;
++
++				regulator-min-microvolt = < 800000>;
++				regulator-max-microvolt = <1250000>;
++
++				qcom,switch-mode-frequency = <1200000>;
++			};
++		};
++
+ 		qcom_pinmux: pinmux@800000 {
+ 			compatible = "qcom,ipq8064-pinctrl";
+ 			reg = <0x800000 0x4000>;
+@@ -119,6 +177,12 @@
+ 			reg = <0x02098000 0x1000>, <0x02008000 0x1000>;
+ 		};
+ 
++		l2cc: clock-controller@2011000 {
++			compatible = "qcom,kpss-gcc", "syscon";
++			reg = <0x2011000 0x1000>;
++			clock-output-names = "acpu_l2_aux";
++ 		};
++ 
+ 		saw0: regulator@2089000 {
+ 			compatible = "qcom,saw2";
+ 			reg = <0x02089000 0x1000>, <0x02009000 0x1000>;
-- 
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