aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/dts/sun5i-r8-chip.dts
diff options
context:
space:
mode:
authorJagan Teki <jagan@amarulasolutions.com>2018-08-05 00:40:08 +0530
committerJagan Teki <jagan@amarulasolutions.com>2018-09-28 22:09:24 +0530
commit13b36face7adebd790c0b201792ec47b77d2fb0c (patch)
treed7c130b968ca3ab8e2848f9d6e87f9f74e551d0c /arch/arm/dts/sun5i-r8-chip.dts
parent3c92cca3cda0d72c11c41bc0b07edcff127cf194 (diff)
downloadu-boot-13b36face7adebd790c0b201792ec47b77d2fb0c.zip
u-boot-13b36face7adebd790c0b201792ec47b77d2fb0c.tar.gz
u-boot-13b36face7adebd790c0b201792ec47b77d2fb0c.tar.bz2
ARM: dts: sun5i: Update A10s/A13/gr8/r8 dts(i) files from Linux-v4.18-rc3
Update all A10s/A13/gr8/r8devicetree dtsi and dtsi files from Linux-v4.18-rc3 with below commit: commit 190e3138f9577885691540dca59c2f07540bde04 Merge: cafc87023b0d a7affb13b271 Author: Arnd Bergmann <arnd@arndb.de> Date: Tue Mar 27 14:58:00 2018 +0200 Merge tag 'sunxi-h3-h5-for-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into next/dt Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'arch/arm/dts/sun5i-r8-chip.dts')
-rw-r--r--arch/arm/dts/sun5i-r8-chip.dts91
1 files changed, 67 insertions, 24 deletions
diff --git a/arch/arm/dts/sun5i-r8-chip.dts b/arch/arm/dts/sun5i-r8-chip.dts
index 7a8cc27..879a4b0 100644
--- a/arch/arm/dts/sun5i-r8-chip.dts
+++ b/arch/arm/dts/sun5i-r8-chip.dts
@@ -56,25 +56,39 @@
aliases {
i2c0 = &i2c0;
+ i2c1 = &i2c1;
i2c2 = &i2c2;
serial0 = &uart1;
serial1 = &uart3;
+ spi0 = &spi2;
};
chosen {
stdout-path = "serial0:115200n8";
};
- wifi_reg_on: wifi_reg_on {
- compatible = "regulator-fixed";
+ leds {
+ compatible = "gpio-leds";
+
+ status {
+ label = "chip:white:status";
+ gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ mmc0_pwrseq: mmc0_pwrseq {
+ compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
pinctrl-0 = <&chip_wifi_reg_on_pin>;
+ reset-gpios = <&pio 2 19 GPIO_ACTIVE_LOW>; /* PC19 */
+ };
- regulator-name = "wifi-reg-on";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&pio 2 19 GPIO_ACTIVE_HIGH>; /* PC19 */
- enable-active-high;
+ onewire {
+ compatible = "w1-gpio";
+ gpios = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&chip_w1_pin>;
};
};
@@ -114,6 +128,20 @@
#include "axp209.dtsi"
+&ac_power_supply {
+ status = "okay";
+};
+
+&battery_power_supply {
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins_a>;
+ status = "disabled";
+};
+
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&i2c2_pins_a>;
@@ -134,13 +162,14 @@
};
&mmc0_pins_a {
- allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
+ bias-pull-up;
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_a>;
- vmmc-supply = <&wifi_reg_on>;
+ vmmc-supply = <&reg_vcc3v3>;
+ mmc-pwrseq = <&mmc0_pwrseq>;
bus-width = <4>;
non-removable;
status = "okay";
@@ -156,24 +185,24 @@
&pio {
chip_vbus_pin: chip_vbus_pin@0 {
- allwinner,pins = "PB10";
- allwinner,function = "gpio_out";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ pins = "PB10";
+ function = "gpio_out";
};
chip_wifi_reg_on_pin: chip_wifi_reg_on_pin@0 {
- allwinner,pins = "PC19";
- allwinner,function = "gpio_out";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ pins = "PC19";
+ function = "gpio_out";
};
chip_id_det_pin: chip_id_det_pin@0 {
- allwinner,pins = "PG2";
- allwinner,function = "gpio_in";
- allwinner,drive = <SUN4I_PINCTRL_10_MA>;
- allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ pins = "PG2";
+ function = "gpio_in";
+ };
+
+ chip_w1_pin: chip_w1_pin@0 {
+ pins = "PD2";
+ function = "gpio_in";
+ bias-pull-up;
};
};
@@ -202,17 +231,25 @@
regulator-always-on;
};
+/*
+ * Both LDO3 and LDO4 are used in parallel to power up the WiFi/BT
+ * Chip.
+ *
+ * If those are not enabled, the SDIO part will not enumerate, and
+ * since there's no way currently to pass DT infos to an SDIO device,
+ * we cannot really do better than this ugly hack for now.
+ */
&reg_ldo3 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- regulator-name = "vdd-wifi1";
+ regulator-name = "vcc-wifi-1";
regulator-always-on;
};
&reg_ldo4 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- regulator-name = "vdd-wifi2";
+ regulator-name = "vcc-wifi-2";
regulator-always-on;
};
@@ -229,6 +266,12 @@
status = "okay";
};
+&spi2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_pins_a>;
+ status = "disabled";
+};
+
&tcon0 {
status = "okay";
};
@@ -246,7 +289,7 @@
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins_a>,
- <&uart3_pins_cts_rts_a>;
+ <&uart3_cts_rts_pins_a>;
status = "okay";
};