ARM: dts: add rk3288 evaluation board

There exist 2 variants using either the act8846 or rk808 as pmic, while the
rest of the board stays the same.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts
new file mode 100644 (file)
index 0000000..7d59ff4
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -0,0 +1,134 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "rk3288-evb.dtsi"
+
+/ {
+       compatible = "rockchip,rk3288-evb-act8846", "rockchip,rk3288";
+};
+
+&i2c0 {
+       hym8563@51 {
+               compatible = "haoyu,hym8563";
+               reg = <0x51>;
+
+               interrupt-parent = <&gpio0>;
+               interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&hym8563_int>;
+
+               #clock-cells = <0>;
+               clock-output-names = "xin32k";
+       };
+
+       act8846: act8846@5a {
+               compatible = "active-semi,act8846";
+               reg = <0x5a>;
+               status = "okay";
+
+               regulators {
+                       vcc_ddr: REG1 {
+                               regulator-name = "VCC_DDR";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                       };
+
+                       vcc_io: REG2 {
+                               regulator-name = "VCC_IO";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vdd_log: REG3 {
+                               regulator-name = "VDD_LOG";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       vcc_20: REG4 {
+                               regulator-name = "VCC_20";
+                               regulator-min-microvolt = <2000000>;
+                               regulator-max-microvolt = <2000000>;
+                               regulator-always-on;
+                       };
+
+                       vccio_sd: REG5 {
+                               regulator-name = "VCCIO_SD";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vdd10_lcd: REG6 {
+                               regulator-name = "VDD10_LCD";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       vcca_codec: REG7 {
+                               regulator-name = "VCCA_CODEC";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vcca_tp: REG8 {
+                               regulator-name = "VCCA_TP";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vccio_pmu: REG9 {
+                               regulator-name = "VCCIO_PMU";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vdd_10: REG10 {
+                               regulator-name = "VDD_10";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       vcc_18: REG11 {
+                               regulator-name = "VCC_18";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
+                       vcc18_lcd: REG12 {
+                               regulator-name = "VCC18_LCD";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&pinctrl {
+       hym8563 {
+               hym8563_int: hym8563-int {
+                       rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};

diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts
new file mode 100644 (file)
index 0000000..9a88b6c
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts
@@ -0,0 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+#include "rk3288-evb.dtsi"
+
+/ {
+       compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288";
+};

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
new file mode 100644 (file)
index 0000000..749e20d
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -0,0 +1,74 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "rk3288.dtsi"
+
+/ {
+       memory {
+               reg = <0x0 0x80000000>;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+               #address-cells = <1>;
+               #size-cells = <0>;
+               autorepeat;
+
+               pinctrl-names = "default";
+               pinctrl-0 = <&pwrbtn>;
+
+               button@0 {
+                       gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+                       linux,code = <116>;
+                       label = "GPIO Key Power";
+                       linux,input-type = <1>;
+                       gpio-key,wakeup = <1>;
+                       debounce-interval = <100>;
+               };
+       };
+};
+
+&i2c0 {
+       status = "okay";
+};
+
+&wdt {
+       status = "okay";
+};
+
+&uart0 {
+       status = "okay";
+};
+
+&uart1 {
+       status = "okay";
+};
+
+&uart2 {
+       status = "okay";
+};
+
+&uart3 {
+       status = "okay";
+};
+
+&uart4 {
+       status = "okay";
+};
+
+&pinctrl {
+       buttons {
+               pwrbtn: pwrbtn {
+                       rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};