exynos: dts: Support EC tunnel and main TPS65090 regulator

[u-boot] / arch / arm / dts / exynos5250-snow.dts

diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts
index 06d675bc40a007c1f0d3832cb4395079085ebdfb..653efb4175b29d91252050ad9a18373c5885f22b 100644 (file)
--- a/arch/arm/dts/exynos5250-snow.dts
+++ b/arch/arm/dts/exynos5250-snow.dts
@@ -25,6 +25,7 @@
                i2c2 = "/i2c@12C80000";
                i2c3 = "/i2c@12C90000";
                i2c4 = "/i2c@12CA0000";
+               i2c104 = &i2c_104;
                i2c5 = "/i2c@12CB0000";
                i2c6 = "/i2c@12CC0000";
                i2c7 = "/i2c@12CD0000";
@@ -43,7 +44,7 @@
        };
 
        i2c4: i2c@12CA0000 {
-               cros_ec: cros-ec@1e {
+               cros_ec_old: cros-ec@1e {
                        reg = <0x1e>;
                        compatible = "google,cros-ec-i2c";
                        i2c-max-frequency = <100000>;
@@ -57,6 +58,101 @@
                };
        };
 
+       i2c-arbitrator {
+               compatible = "i2c-arb-gpio-challenge";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               i2c-parent = <&{/i2c@12CA0000}>;
+
+               our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>;
+               their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
+               slew-delay-us = <10>;
+               wait-retry-us = <3000>;
+               wait-free-us = <50000>;
+
+               /* Use ID 104 as a hint that we're on physical bus 4 */
+               i2c_104: i2c@0 {
+                       reg = <0>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       battery: sbs-battery@b {
+                               compatible = "sbs,sbs-battery";
+                               reg = <0xb>;
+                               sbs,poll-retry-count = <1>;
+                       };
+
+                       cros_ec: embedded-controller {
+                               compatible = "google,cros-ec-i2c";
+                               reg = <0x1e>;
+                               interrupts = <6 IRQ_TYPE_NONE>;
+                               interrupt-parent = <&gpx1>;
+                               wakeup-source;
+                               i2c-max-frequency = <100000>;
+                               u-boot,i2c-offset-len = <0>;
+                               ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
+                       };
+
+                       power-regulator {
+                               compatible = "ti,tps65090";
+                               reg = <0x48>;
+
+                               regulators {
+                                       dcdc1 {
+                                               ti,enable-ext-control;
+                                       };
+                                       dcdc2 {
+                                               ti,enable-ext-control;
+                                       };
+                                       dcdc3 {
+                                               ti,enable-ext-control;
+                                       };
+                                       fet1: fet1 {
+                                               regulator-name = "vcd_led";
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       tps65090_fet2: fet2 {
+                                               regulator-name = "video_mid";
+                                               regulator-always-on;
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       fet3 {
+                                               regulator-name = "wwan_r";
+                                               regulator-always-on;
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       fet4 {
+                                               regulator-name = "sdcard";
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       fet5 {
+                                               regulator-name = "camout";
+                                               regulator-always-on;
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       fet6: fet6 {
+                                               regulator-name = "lcd_vdd";
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       tps65090_fet7: fet7 {
+                                               regulator-name = "video_mid_1a";
+                                               regulator-always-on;
+                                               ti,overcurrent-wait = <3>;
+                                       };
+                                       ldo1 {
+                                       };
+                                       ldo2 {
+                                       };
+                               };
+
+                               charger {
+                                       compatible = "ti,tps65090-charger";
+                               };
+                       };
+               };
+       };
+
        spi@12d30000 {
                spi-max-frequency = <50000000>;
                firmware_storage_spi: flash@0 {