[9610][ERD] dts: add nfc driver and LDO37 config for nfc

Change-Id: I273b4a7c4bfab2d820a8679380e8c3bd30cc1669
Signed-off-by: kiwoo Kwon <kiwo.kwon@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos9610-erd9610.dts b/arch/arm64/boot/dts/exynos/exynos9610-erd9610.dts
index 3ccd56404d71f9b6ba700e510992f7ca4f6c16a2..5bc280187593d22d9e8f1c22b00ebb0d65c500bb 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos9610-erd9610.dts
+++ b/arch/arm64/boot/dts/exynos/exynos9610-erd9610.dts
@@ -343,9 +343,10 @@
 
                                                l37_reg: LDO37 {
                                                        regulator-name = "vdd_ldo37";
-                                                       regulator-min-microvolt = <1800000>;
-                                                       regulator-max-microvolt = <3375000>;
+                                                       regulator-min-microvolt = <1620000>;
+                                                       regulator-max-microvolt = <1900000>;
                                                        regulator-ramp-delay = <12000>;
+                                                       regulator-always-on;
                                                };
 
                                                l38_reg: LDO38 {
@@ -1586,6 +1587,28 @@
        };
 };
 
+&i2c_2 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       sec-nfc@27 {
+               compatible = "sec-nfc";
+               reg = <0x27>;
+
+               sec-nfc,ven-gpio = <&gpg0 0 0>;
+               sec-nfc,firm-gpio = <&gpg0 2 0>;
+
+               sec-nfc,irq-gpio = <&gpa1 2 0>;
+               sec-nfc,clk_req-gpio = <&gpg0 1 0>;
+
+               clock-names = "OSC_NFC";
+               clocks = <&clock OSC_NFC>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&xclkout1>;
+       };
+};
+
 &i2c_3 {
        status = "okay";
        #address-cells = <1>;