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Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra210-smaug.dts')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-smaug.dts187
1 files changed, 152 insertions, 35 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 7c569695b705..5aa6afd56cbc 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
@@ -25,17 +25,49 @@
stdout-path = "serial0:115200n8";
};
- memory {
+ memory@80000000 {
device_type = "memory";
reg = <0x0 0x80000000 0x0 0xc0000000>;
};
host1x@50000000 {
+ dsia: dsi@54300000 {
+ avdd-dsi-csi-supply = <&vdd_dsi_csi>;
+ status = "okay";
+
+ link2: panel@0 {
+ compatible = "jdi,lpm102a188a";
+ reg = <0>;
+ };
+ };
+
+ dsib: dsi@54400000 {
+ avdd-dsi-csi-supply = <&vdd_dsi_csi>;
+ nvidia,ganged-mode = <&dsia>;
+ status = "okay";
+
+ link1: panel@0 {
+ compatible = "jdi,lpm102a188a";
+ reg = <0>;
+ power-supply = <&pplcd_vdd>;
+ ddi-supply = <&pp1800_lcdio>;
+ enable-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
+ link2 = <&link2>;
+ backlight = <&backlight>;
+ };
+ };
+
dpaux: dpaux@545c0000 {
status = "okay";
};
};
+ gpu@57000000 {
+ vdd-supply = <&max77621_gpu>;
+ status = "okay";
+ };
+
pinmux: pinmux@700008d4 {
pinctrl-names = "boot";
pinctrl-0 = <&state_boot>;
@@ -1307,11 +1339,15 @@
};
serial@70006000 {
+ /delete-property/ dmas;
+ /delete-property/ dma-names;
status = "okay";
};
uartd: serial@70006300 {
compatible = "nvidia,tegra30-hsuart";
+ reset-names = "serial";
+ /delete-property/ reg-shift;
status = "okay";
bluetooth {
@@ -1326,6 +1362,19 @@
};
};
+ i2c@7000c000 {
+ status = "okay";
+ clock-frequency = <1000000>;
+
+ touchscreen: i2c-hid-dev@20 {
+ compatible = "hid-over-i2c";
+ reg = <0x20>;
+ hid-descr-addr = <0x0020>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+
i2c@7000c400 {
status = "okay";
clock-frequency = <1000000>;
@@ -1349,6 +1398,11 @@
reg = <0x55>;
};
};
+
+ usbc_extcon0: extcon0 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <0>;
+ };
};
};
@@ -1370,11 +1424,26 @@
maxim,dvs-default-state = <1>;
maxim,enable-active-discharge;
maxim,enable-bias-control;
- maxim,enable-etr;
maxim,enable-gpio = <&pmic 5 0>;
maxim,externally-enable;
};
+ max77621_gpu: regulator@1c {
+ compatible = "maxim,max77621";
+ reg = <0x1c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(A, 6) IRQ_TYPE_LEVEL_LOW>;
+ regulator-min-microvolt = <840000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-name = "PPVAR_GPU";
+ regulator-ramp-delay = <12500>;
+ maxim,dvs-default-state = <1>;
+ maxim,enable-active-discharge;
+ maxim,enable-bias-control;
+ maxim,enable-gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
+ maxim,externally-enable;
+ };
+
pmic: pmic@3c {
compatible = "maxim,max77620";
reg = <0x3c>;
@@ -1389,6 +1458,23 @@
pinctrl-names = "default";
pinctrl-0 = <&max77620_default>;
+ fps {
+ fps0 {
+ maxim,shutdown-fps-time-period-us = <5120>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ };
+
+ fps1 {
+ maxim,shutdown-fps-time-period-us = <5120>;
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
+ maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
+ };
+
+ fps2 {
+ maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ };
+ };
+
max77620_default: pinmux {
gpio0_1_2_7 {
pins = "gpio0", "gpio1", "gpio2", "gpio7";
@@ -1409,32 +1495,15 @@
maxim,active-fps-power-down-slot = <2>;
};
- gpio5_6 {
- pins = "gpio5", "gpio6";
- function = "gpio";
- drive-push-pull = <1>;
- };
-
gpio4 {
pins = "gpio4";
function = "32k-out1";
};
- };
-
- fps {
- fps0 {
- maxim,shutdown-fps-time-period-us = <5120>;
- maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
- };
-
- fps1 {
- maxim,shutdown-fps-time-period-us = <5120>;
- maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
- maxim,device-state-on-disabled-event = <MAX77620_FPS_INACTIVE_STATE_SLEEP>;
- };
- fps2 {
- maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
+ gpio5_6 {
+ pins = "gpio5", "gpio6";
+ function = "gpio";
+ drive-push-pull = <1>;
};
};
@@ -1627,6 +1696,37 @@
status = "okay";
};
+ backlight: backlight@2c {
+ compatible = "ti,lp8557";
+ reg = <0x2c>;
+ power-supply = <&pplcd_vdd>;
+ enable-supply = <&pp1800_lcdio>;
+ bl-name = "lp8557-backlight";
+ dev-ctrl = /bits/ 8 <0x01>;
+ init-brt = /bits/ 8 <0x80>;
+
+ /* Full scale current, 20mA */
+ rom-11h {
+ rom-addr = /bits/ 8 <0x11>;
+ rom-val = /bits/ 8 <0x05>;
+ };
+ /* Frequency = 4.9kHz, magic undocumented val */
+ rom-12h {
+ rom-addr = /bits/ 8 <0x12>;
+ rom-val = /bits/ 8 <0x29>;
+ };
+ /* Boost freq = 1MHz, BComp option = 1 */
+ rom-13h {
+ rom-addr = /bits/ 8 <0x13>;
+ rom-val = /bits/ 8 <0x03>;
+ };
+ /* 4V OV, 6 output LED string enabled */
+ rom-14h {
+ rom-addr = /bits/ 8 <0x14>;
+ rom-val = /bits/ 8 <0xbf>;
+ };
+ };
+
audio-codec@2d {
compatible = "realtek,rt5677";
reg = <0x2d>;
@@ -1637,6 +1737,15 @@
#gpio-cells = <2>;
status = "okay";
};
+
+ tmp451: temperature-sensor@4c {
+ compatible = "ti,tmp451";
+ reg = <0x4c>;
+ interrupt-parent = <&gpio>;
+ interrupts = <TEGRA_GPIO(X, 4) IRQ_TYPE_LEVEL_LOW>;
+ vcc-supply = <&pp1800>;
+ #thermal-sensor-cells = <1>;
+ };
};
pmc@7000e400 {
@@ -1800,6 +1909,18 @@
wakeup-source;
};
+ key-volume-down {
+ label = "Volume Down";
+ gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(M, 4) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
switch-lid {
label = "Lid";
gpios = <&gpio TEGRA_GPIO(B, 4) GPIO_ACTIVE_LOW>;
@@ -1815,18 +1936,6 @@
linux,code = <SW_TABLET_MODE>;
wakeup-source;
};
-
- key-volume-down {
- label = "Volume Down";
- gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_LOW>;
- linux,code = <KEY_VOLUMEDOWN>;
- };
-
- key-volume-up {
- label = "Volume Up";
- gpios = <&gpio TEGRA_GPIO(M, 4) GPIO_ACTIVE_LOW>;
- linux,code = <KEY_VOLUMEUP>;
- };
};
max98357a {
@@ -1908,4 +2017,12 @@
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
+
+ vdd_dsi_csi: regulator-vdd-dsi-csi {
+ compatible = "regulator-fixed";
+ regulator-name = "AVDD_DSI_CSI_1V2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ vin-supply = <&pp1200_avdd>;
+ };
};
generated by cgit (git 2.34.1) at 2025-12-29 06:05:25 +0000