summaryrefslogtreecommitdiff
path: root/arch/arm64/boot
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2017-04-19 06:32:57 -0700
committerOlof Johansson <olof@lixom.net>2017-04-19 06:32:57 -0700
commiteeef69c9eba4171397ea45db5a296775aa88e582 (patch)
treeb42939b0fa326abc831844c6535a2576271c6f68 /arch/arm64/boot
parentc3acc32d6f04fe4912e382865733f7c4c463509a (diff)
parente3c07546747cdec07ff15c984bc6cebc9c9f788c (diff)
Merge tag 'samsung-dt64-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/dt64
Samsung DeviceTree ARM64 update for v4.12: 1. Add IR, touchscreen and panel to TM2/TM2E boards. 2. Add proper clock frequency properties to DSI nodes. * tag 'samsung-dt64-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: arm64: dts: exynos: Add the burst and esc clock frequency properties to DSI node arm64: dts: exynos: Add support for S6E3HA2 panel device on TM2 board arm64: dts: exynos: Add stmfts touchscreen node for TM2 and TM2E arm64: dts: exynos: Enable ir-spi in the TM2 and TM2E boards Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi43
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433-tm2.dts17
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts7
3 files changed, 65 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 098ad557fee3..e2b0da2c0bc7 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -106,6 +106,13 @@
};
};
+ irda_regulator: irda-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpr3 3 GPIO_ACTIVE_HIGH>;
+ regulator-name = "irda_regulator";
+ };
+
sound {
compatible = "samsung,tm2-audio";
audio-codec = <&wm5110>;
@@ -298,6 +305,8 @@
status = "okay";
vddcore-supply = <&ldo6_reg>;
vddio-supply = <&ldo7_reg>;
+ samsung,burst-clock-frequency = <512000000>;
+ samsung,esc-clock-frequency = <16000000>;
samsung,pll-clock-frequency = <24000000>;
pinctrl-names = "default";
pinctrl-0 = <&te_irq>;
@@ -749,6 +758,19 @@
};
};
+&hsi2c_5 {
+ status = "okay";
+
+ stmfts: touchscreen@49 {
+ compatible = "st,stmfts";
+ reg = <0x49>;
+ interrupt-parent = <&gpa1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ avdd-supply = <&ldo30_reg>;
+ vdd-supply = <&ldo31_reg>;
+ };
+};
+
&hsi2c_7 {
status = "okay";
@@ -894,7 +916,7 @@
PIN(INPUT, gpa0-7, NONE, FAST_SR1);
PIN(INPUT, gpa1-0, UP, FAST_SR1);
- PIN(INPUT, gpa1-1, NONE, FAST_SR1);
+ PIN(INPUT, gpa1-1, UP, FAST_SR1);
PIN(INPUT, gpa1-2, NONE, FAST_SR1);
PIN(INPUT, gpa1-3, DOWN, FAST_SR1);
PIN(INPUT, gpa1-4, DOWN, FAST_SR1);
@@ -1074,7 +1096,6 @@
PIN(INPUT, gpg3-0, DOWN, FAST_SR1);
PIN(INPUT, gpg3-1, DOWN, FAST_SR1);
PIN(INPUT, gpg3-5, DOWN, FAST_SR1);
- PIN(INPUT, gpg3-7, DOWN, FAST_SR1);
};
};
@@ -1152,6 +1173,24 @@
};
};
+&spi_3 {
+ status = "okay";
+ no-cs-readback;
+
+ irled@0 {
+ compatible = "ir-spi-led";
+ reg = <0x0>;
+ spi-max-frequency = <5000000>;
+ power-supply = <&irda_regulator>;
+ duty-cycle = <60>;
+ led-active-low;
+
+ controller-data {
+ samsung,spi-feedback-delay = <0>;
+ };
+ };
+};
+
&timer {
clock-frequency = <24000000>;
};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
index dea0a6f5bc18..3ff95277a8ec 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
@@ -52,6 +52,18 @@
assigned-clock-rates = <250000000>, <400000000>;
};
+&dsi {
+ panel@0 {
+ compatible = "samsung,s6e3ha2";
+ reg = <0>;
+ vdd3-supply = <&ldo27_reg>;
+ vci-supply = <&ldo28_reg>;
+ reset-gpios = <&gpg0 0 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&gpf1 5 GPIO_ACTIVE_HIGH>;
+ te-gpios = <&gpf1 3 GPIO_ACTIVE_HIGH>;
+ };
+};
+
&hsi2c_9 {
status = "okay";
@@ -76,3 +88,8 @@
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
+
+&stmfts {
+ touchscreen-size-x = <1439>;
+ touchscreen-size-y = <2559>;
+};
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
index 7891a31adc17..694717ade927 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2e.dts
@@ -63,3 +63,10 @@
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
+
+&stmfts {
+ touchscreen-size-x = <1599>;
+ touchscreen-size-y = <2559>;
+ touch-key-connected;
+ ledvdd-supply = <&ldo33_reg>;
+};