ARM: dts: exynos4412-redwood: Add device nodes for modem_if

Add device nodes for modem_if, also set HSIC regulator to always on.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

diff --git a/arch/arm/boot/dts/exynos4412-redwood.dts b/arch/arm/boot/dts/exynos4412-redwood.dts
index 828376b..ccb5b9b 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-redwood.dts
+++ b/arch/arm/boot/dts/exynos4412-redwood.dts
@@ -365,6 +365,7 @@
                                        regulator-name = "VHSIC_1.0V";
                                        regulator-min-microvolt = <1000000>;
                                        regulator-max-microvolt = <1000000>;
+                                       regulator-always-on;
                                };
 
                                ldo16_reg: ldo@16 {
@@ -372,6 +373,7 @@
                                        regulator-name = "VHSIC_1.8V";
                                        regulator-min-microvolt = <1800000>;
                                        regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
                                };
 
                                ldo17_reg: ldo@17 {
@@ -731,4 +733,45 @@
        };
 
 
+       modem_if {
+               compatible = "samsung,modem_if";
+               reset-req-gpio = <&gpm3 3 0>;
+               cp-on-gpio = <&gpl2 5 0>;
+               cp-reset-gpio = <&gpx3 2 0>;
+               pda-active-gpio = <&gpf1 6 0>;
+
+               phone-active-gpio = <&gpx1 6 0>;
+               cp-dump-int-gpio = <&gpx1 2 0>;
+
+               ap-dump-int-gpio = <0>;
+               flm_uart_sel = <0>;
+               cp_warm_reset = <0>;
+               sim_detect = <0>;
+
+               link-slavewake-gpio = <&gpx1 0 0>;
+               link-hostwake-gpio = <&gpx1 1 0>;
+               link-active-gpio = <&gpf1 1 0>;
+               link-enable-gpio = <0>;
+
+               modem-type = "xmm6262";
+               link-type = "hsic";
+               modem-net = "umts";
+               use-handover = <0>;
+
+               pinctrl-names = "default", "active";
+               pinctrl-0 = <&modem_state_off>;
+               pinctrl-1 = <&modem_state_active>;
+       };
+
+};
+
+&pinctrl_1 {
+       modem_state_active: modem-state-active {
+               samsung,pins = "gpx1-6", "gpx1-1", "gpx1-2";
+               samsung,pin-pud = <0>;
+       };
+       modem_state_off: modem-state-off {
+               samsung,pins = "gpx1-6", "gpx1-1", "gpx1-2";
+               samsung,pin-pud = <1>;
+       };
 };