arm: dts: add ramp delay to vdd_gpu for rk3288

for mali devfreq

Change-Id: I561fe2db1a38bafcf56db7e8991172d6031da41a
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts
index 10e5c5283c6fb2b25b0cfa33d2e472291ba69a31..6dae0d005cde0fef7564826c38de5349e0a0c257 100644 (file)
--- a/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -115,6 +115,7 @@
                regulator-min-microvolt = <850000>;
                regulator-max-microvolt = <1350000>;
                regulator-always-on;
+               regulator-ramp-delay = <6000>;
                vin-supply = <&vcc_sys>;
        };
 

diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts
index 1045cc2c94270ef95640b030e0dded3b3b04da03..79838d81ee17836278f2c83d92a245c00379d518 100644 (file)
--- a/arch/arm/boot/dts/rk3288-evb-rk808.dts
+++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts
@@ -118,6 +118,7 @@
                                regulator-min-microvolt = <850000>;
                                regulator-max-microvolt = <1250000>;
                                regulator-name = "vdd_gpu";
+                               regulator-ramp-delay = <6000>;
                                regulator-state-mem {
                                        regulator-on-in-suspend;
                                        regulator-suspend-microvolt = <1000000>;

diff --git a/arch/arm/boot/dts/rk3288-fennec.dts b/arch/arm/boot/dts/rk3288-fennec.dts
index f3a226b950c613aa7ab756771fc9436f6d763784..cd039cdcc96b8b6cf3df3780f2f9ac1d93a2d2ae 100644 (file)
--- a/arch/arm/boot/dts/rk3288-fennec.dts
+++ b/arch/arm/boot/dts/rk3288-fennec.dts
@@ -271,6 +271,7 @@
                                regulator-min-microvolt = <850000>;
                                regulator-max-microvolt = <1250000>;
                                regulator-name = "vdd_gpu";
+                               regulator-ramp-delay = <6000>;
                                regulator-state-mem {
                                        regulator-on-in-suspend;
                                        regulator-suspend-microvolt = <1000000>;

diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi
index b6b5446df3f996c0398eef7124ab42d8274d45be..3f1d891fdff8d84e7a70b59c5e8f8404395434b7 100644 (file)
--- a/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ b/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -318,6 +318,7 @@
                regulator-min-microvolt = <850000>;
                regulator-max-microvolt = <1350000>;
                regulator-always-on;
+               regulator-ramp-delay = <6000>;
                vin-supply = <&vcc_sys>;
        };
 

diff --git a/arch/arm/boot/dts/rk3288-miniarm.dts b/arch/arm/boot/dts/rk3288-miniarm.dts
index 4b7ffe430fedf284b435493f8ebcaf5eab409734..e1177dd97dcbc6a59a1c05fd92817a4db39f89ca 100644 (file)
--- a/arch/arm/boot/dts/rk3288-miniarm.dts
+++ b/arch/arm/boot/dts/rk3288-miniarm.dts
@@ -216,6 +216,7 @@
                                regulator-min-microvolt = <850000>;
                                regulator-max-microvolt = <1250000>;
                                regulator-name = "vdd_gpu";
+                               regulator-ramp-delay = <6000>;
                                regulator-state-mem {
                                        regulator-on-in-suspend;
                                        regulator-suspend-microvolt = <1000000>;

diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index cc2be77a2824213d762e01a62b47bcb177927182..e240771818d32465879080f1635441e70b5fef14 100644 (file)
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -256,6 +256,7 @@
                                regulator-min-microvolt = <850000>;
                                regulator-max-microvolt = <1250000>;
                                regulator-name = "vdd_gpu";
+                               regulator-ramp-delay = <6000>;
                                regulator-state-mem {
                                        regulator-on-in-suspend;
                                        regulator-suspend-microvolt = <1000000>;