ARM: tegra: Lower VDD_CPU minimum limit

Lowered VDD_CPU minimum limit for PMICs used on Tegra13 platforms to
650mV (from 700mV).

Bug 1511506

Change-Id: Ib8c51f75a5a1582aa8c0117ee05ed044de5894a9
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: http://git-master/r/424905
Reviewed-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Tested-by: Sai Gurrappadi <sgurrappadi@nvidia.com>
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-ardbeg-pmic-e1733-1000-a00.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-ardbeg-pmic-e1733-1000-a00.dtsi
index 6a7e2bff5aaf5a9f2df9303596b4adb6cdbdb8b5..6a34f71a54185def8b4105b6c048301f887b08d2 100644 (file)
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-ardbeg-pmic-e1733-1000-a00.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-ardbeg-pmic-e1733-1000-a00.dtsi
@@ -91,7 +91,7 @@
 
                                as3722_sd0: sd0 {
                                        regulator-name = "vdd-cpu";
-                                       regulator-min-microvolt = <700000>;
+                                       regulator-min-microvolt = <650000>;
                                        regulator-max-microvolt = <1400000>;
                                        regulator-max-microamp = <3500000>;
                                        regulator-always-on;

diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-norrin-pmic-pm374-0000-a00.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-norrin-pmic-pm374-0000-a00.dtsi
index a67e18d0194401752c08d50ee47dc3fc72d8350c..809e0104afcc9e857603594a8430ee21db865144 100644 (file)
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-norrin-pmic-pm374-0000-a00.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-norrin-pmic-pm374-0000-a00.dtsi
@@ -62,7 +62,7 @@
 
                                as3722_sd0: sd0 {
                                    regulator-name = "vdd-cpu";
-                                   regulator-min-microvolt = <700000>;
+                                   regulator-min-microvolt = <650000>;
                                    regulator-max-microvolt = <1400000>;
                                    regulator-max-microamp = <3500000>;
                                    regulator-always-on;

diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-pmic.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-pmic.dtsi
index 5f976371d679c47d7382d3432f5f3877e85edef9..2a59b56cd9fc8157c0bfafc0f911e6fea660118f 100644 (file)
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-pmic.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-pm359-pmic.dtsi
@@ -66,7 +66,7 @@
 
                                as3722_sd0: sd0 {
                                    regulator-name = "vdd-cpu";
-                                   regulator-min-microvolt = <700000>;
+                                   regulator-min-microvolt = <650000>;
                                    regulator-max-microvolt = <1400000>;
                                    regulator-max-microamp = <3500000>;
                                    regulator-always-on;

diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-pmic-e1936-1000-a00.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-pmic-e1936-1000-a00.dtsi
index 4ce23af30b5873a1393f7b80ad2c081ab4a543bd..04a2d34c5a9fc3b7993fd759226c3b20c0e95bd4 100644 (file)
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-pmic-e1936-1000-a00.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-pmic-e1936-1000-a00.dtsi
@@ -177,7 +177,7 @@
                                regulators {
                                        smps123 {
                                                regulator-name = "vdd-cpu";
-                                               regulator-min-microvolt = <700000>;
+                                               regulator-min-microvolt = <650000>;
                                                regulator-max-microvolt = <1400000>;
                                                regulator-always-on;
                                                regulator-boot-on;