ARM: tegra: initialise GPIO IO pad through platform-io-pad-voltage

Bootloader initialise the GPIO IO pad voltage through dt property
platform-io-pad-voltage, provide the pad voltage through this
property. Kernel does not use this property.

bug 1648141, 1650140

Change-Id: Icb7aada714bb65eea90541e3057f6f13e7062d95
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/750781
(cherry picked from commit 0eaad545c787cccbbc96f558c5a2f7962b6a0e81)
Reviewed-on: http://git-master/r/754579

diff --git a/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi b/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi
index cadabd5563482ca567b848634646234837160831..c109a9cd76f0a4e35a21e308af44a6f1a078cf60 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi
+++ b/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi
@@ -677,6 +677,7 @@
 
        pmc@7000e400 {
                nvidia,invert-interrupt;
+               platform-io-pad-voltage = <TEGRA210_PAD_GPIO IO_PAD_VOLTAGE_1_8V>;
                io-pad-defaults {
                        pex-bias {
                                nvidia,deep-power-down-enable;