The phyCORE-AM335x development kit is a combination of the
phyCORE-AM335x SoM and a PCM-953 carrier board. The features
of the PCM-953 are:
* ETH phy on carrier board: 1x RGMII
* 1x CAN
* Up to 4x UART
* USB0 (otg)
* USB1 (host)
* SD slot
* User gpio-keys
* User LEDs
Signed-off-by: Teresa Remmet <t.remmet@xxxxxxxxx>
Reviewed-by: Wadim Egorov <w.egorov@xxxxxxxxx>
---
.../devicetree/bindings/arm/omap/omap.txt | 3 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/am335x-pcm-953.dtsi | 303 +++++++++++++++++++++
arch/arm/boot/dts/am335x-phycore-rdk.dts | 27 ++
4 files changed, 334 insertions(+)
create mode 100644 arch/arm/boot/dts/am335x-pcm-953.dtsi
create mode 100644 arch/arm/boot/dts/am335x-phycore-rdk.dts
diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt
index 05f95c3..8219b2c 100644
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -151,6 +151,9 @@ Boards:
- AM335X SBC-T335 : single board computer, built around the Sitara AM3352/4
compatible = "compulab,sbc-t335", "compulab,cm-t335", "ti,am33xx"
+- AM335X phyCORE-AM335x: Development kit
+ compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx"
+
- OMAP5 EVM : Evaluation Module
compatible = "ti,omap5-evm", "ti,omap5"
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7327250..dd71afe 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -573,6 +573,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \
am335x-lxm.dtb \
am335x-nano.dtb \
am335x-pepper.dtb \
+ am335x-phycore-rdk.dtb \
am335x-shc.dtb \
am335x-sbc-t335.dtb \
am335x-sl50.dtb \
diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi
new file mode 100644
index 0000000..54a171d
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@xxxxxxxxx>
+ * Teresa Remmet <t.remmet@xxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Phytec AM335x PCM-953";
+ compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
+
+ user_leds: user_leds {
+ compatible = "gpio-leds";
+ };
+
+ user_buttons: user_buttons {
+ compatible = "gpio-keys";
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ vcc3v3: fixedregulator@1 {
+ compatible = "regulator-fixed";
+ };
+
+ vcc1v8: fixedregulator@2 {
+ compatible = "regulator-fixed";
+ };
+ };
+};
+
+/* CAN */
+&am33xx_pinmux {
+ dcan1_pins: pinmux_dcan1 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x980, PIN_OUTPUT_PULLUP | MUX_MODE2) /* uart1_rxd.dcan1_tx_mux2 */
+ AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE2) /* uart1_txd.dcan1_rx_mux2 */
+ >;
+ };
+};
+
+&dcan1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&dcan1_pins>;
+ status = "okay";
+};
+
+/* Ethernet */
+&am33xx_pinmux {
+ ethernet1_pins: pinmux_ethernet1 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a0.rgmii2_tctl */
+ AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a1.rgmii2_rctl */
+ AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a2.rgmii2_td3 */
+ AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a3.rgmii2_td2 */
+ AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a4.rgmii2_td1 */
+ AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a5.rgmii2_td0 */
+ AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* gpmc_a6.rgmii2_tclk */
+ AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a7.rgmii2_rclk */
+ AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a8.rgmii2_rd3 */
+ AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a9.rgmii2_rd2 */
+ AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a10.rgmii2_rd1 */
+ AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* gpmc_a11.rgmii2_rd0 */
+ >;
+ };
+};
+
+&cpsw_emac1 {
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+ dual_emac_res_vlan = <2>;
+ status = "okay";
+};
+
+&davinci_mdio {
+ phy1: ethernet-phy@1 {
+ reg = <2>;
+
+ /* Register 260 (104h) – RGMII Clock and Control Pad Skew */
+ rxc-skew-ps = <1400>;
+ rxdv-skew-ps = <0>;
+ txc-skew-ps = <1400>;
+ txen-skew-ps = <0>;
+ /* Register 261 (105h) – RGMII RX Data Pad Skew */
+ rxd3-skew-ps = <0>;
+ rxd2-skew-ps = <0>;
+ rxd1-skew-ps = <0>;
+ rxd0-skew-ps = <0>;
+ /* Register 262 (106h) – RGMII TX Data Pad Skew */
+ txd3-skew-ps = <0>;
+ txd2-skew-ps = <0>;
+ txd1-skew-ps = <0>;
+ txd0-skew-ps = <0>;
+ };
+};
+
+&mac {
+ slaves = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <ðernet0_pins ðernet1_pins>;
+ dual_emac;
+};
+
+/* Misc */
+&am33xx_pinmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&cb_gpio_pins>;
+
+ cb_gpio_pins: pinmux_cb_gpio {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x968, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart0_ctsn.gpio1_8 */
+ AM33XX_IOPAD(0x96c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* uart0_rtsn.gpio1_9 */
+ >;
+ };
+};
+
+/* MMC */
+&am33xx_pinmux {
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
+ AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
+ AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
+ AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
+ AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+ AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+ AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE7) /* spi0_cs1.mmc0_sdcd */
+ >;
+ };
+};
+
+&mmc1 {
+ vmmc-supply = <&vcc3v3>;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+/* Power */
+&vcc3v3 {
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+};
+
+&vcc1v8 {
+ regulator-name = "vcc1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+};
+
+/* UARTs */
+&am33xx_pinmux {
+ uart0_pins: pinmux_uart0 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+ AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ >;
+ };
+
+ uart1_pins: pinmux_uart1 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */
+ AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */
+ AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */
+ AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */
+ >;
+ };
+
+ uart2_pins: pinmux_uart2 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_tx_clk.uart2_rxd */
+ AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_rx_clk.uart2_txd */
+ >;
+ };
+
+ uart3_pins: pinmux_uart3 {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd3.uart3_rxd */
+ AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd2.uart3_txd */
+ >;
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>;
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pins>;
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pins>;
+ status = "okay";
+};
+
+/* USB */
+&cppi41dma {
+ status = "okay";
+};
+
+&usb_ctrl_mod {
+ status = "okay";
+};
+
+&usb {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb0_phy {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+/* User IO */
+&am33xx_pinmux {
+ user_buttons_pins: pinmux_user_buttons {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* emu0.gpio3_7 */
+ AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) /* emu1.gpio3_8 */
+ >;
+ };
+
+ user_leds_pins: pinmux_user_leds {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x880, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn1.gpio1_30 */
+ AM33XX_IOPAD(0x884, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn2.gpio1_31 */
+ >;
+ };
+};
+
+&user_buttons {
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_buttons_pins>;
+ status = "okay";
+
+ button@0 {
+ label = "home";
+ linux,code = <KEY_HOME>;
+ gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ gpio-key,wakeup;
+ };
+
+ button@1 {
+ label = "menu";
+ linux,code = <KEY_MENU>;
+ gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
+ gpio-key,wakeup;
+ };
+};
+
+&user_leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds_pins>;
+ status = "okay";
+
+ green {
+ label = "green:user";
+ gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "gpio";
+ default-state = "on";
+ };
+
+ yellow {
+ label = "yellow:user";
+ gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "gpio";
+ default-state = "on";
+ };
+};
diff --git a/arch/arm/boot/dts/am335x-phycore-rdk.dts b/arch/arm/boot/dts/am335x-phycore-rdk.dts
new file mode 100644
index 0000000..305f0b3
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-phycore-rdk.dts
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2014 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@xxxxxxxxx>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/dts-v1/;
+
+#include "am335x-phycore-som.dtsi"
+#include "am335x-pcm-953.dtsi"
+
+/* SoM */
+&i2c_eeprom {
+ status = "okay";
+};
+
+&i2c_rtc {
+ status = "okay";
+};
+
+&serial_flash {
+ status = "okay";
+
+};
--
1.9.1
--
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