Add support for the Siemens DXR2 board. The DXR2-E is the first one
that is pushed now. It uses the Draco SOM and therefor includes this
dtsi file for the common device nodes.
Signed-off-by: Stefan Roese <sr@xxxxxxx>
Cc: Lukas Stockmann <lukas.stockmann@xxxxxxxxxxx>
Cc: Benoit Cousson <bcousson@xxxxxxxxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/boot/dts/am335x-dxr2-e.dts | 242 ++++++++++++++++++++++++++++++++++++
1 file changed, 242 insertions(+)
create mode 100644 arch/arm/boot/dts/am335x-dxr2-e.dts
diff --git a/arch/arm/boot/dts/am335x-dxr2-e.dts b/arch/arm/boot/dts/am335x-dxr2-e.dts
new file mode 100644
index 0000000..5fef637
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-dxr2-e.dts
@@ -0,0 +1,242 @@
+/*
+ * Support for Siemens DXR2.E board
+ *
+ * Copyright (C) 2013,2014 - Stefan Roese <sr@xxxxxxx>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-draco.dtsi"
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Siemens DXR2.E";
+ compatible = "siemens,dxr2", "ti,am33xx";
+
+ /* ethernet alias is needed for the MAC address passing from U-Boot */
+ aliases {
+ ethernet0 = &cpsw_emac0;
+ mdio-gpio0 = &mdio0;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ button0 {
+ label = "button0";
+ gpios = <&gpio0 27 0>;
+ linux,code = <KEY_F1>; /* button0 */
+ };
+ };
+
+ am33xx_pinmux: pinmux@44e10800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_mux_pins>;
+
+ gpio_mux_pins: gpio_mux_pins {
+ pinctrl-single,pins = <
+ 0x020 (PIN_OUTPUT | MUX_MODE4) /* GPMC_AD8, sinus inverter */
+ 0x024 (PIN_OUTPUT | MUX_MODE4) /* GPMC_AD9, sinus inverter */
+ 0x028 (PIN_INPUT | MUX_MODE4) /* GPMC_AD10, sinus inverter */
+ 0x02c (PIN_INPUT | MUX_MODE7) /* GPMC_AD11, button */
+ 0x030 (PIN_OUTPUT | MUX_MODE7) /* GPMC_AD12, UI */
+ 0x034 (PIN_OUTPUT | MUX_MODE7) /* GPMC_AD13, UI */
+ 0x038 (PIN_OUTPUT | MUX_MODE7) /* conf_gpmc_ad14, relay0 */
+ 0x03c (PIN_OUTPUT | MUX_MODE7) /* GPMC_AD15, UI */
+ 0x08c (PIN_OUTPUT | MUX_MODE7) /* GPMC_CLK, UI */
+ 0x0d4 (PIN_OUTPUT | MUX_MODE7) /* LCD_DATA13, AO_EN */
+ 0x0dc (PIN_OUTPUT | MUX_MODE7) /* LCD_DATA15, UI */
+ 0x0ec (PIN_INPUT | MUX_MODE7) /* LCD_AC_BIAS_EN, PWfail */
+ 0x0f0 (PIN_OUTPUT | MUX_MODE7) /* MMC0_DAT3, UI */
+ 0x0f4 (PIN_OUTPUT | MUX_MODE7) /* MMC0_DAT2, UI */
+ 0x0f8 (PIN_OUTPUT | MUX_MODE7) /* MMC0_DAT1, UI */
+ 0x0fc (PIN_OUTPUT | MUX_MODE7) /* MMC0_DAT0, UI */
+ 0x108 (PIN_OUTPUT | MUX_MODE7) /* MII1_COL, relay1 */
+ 0x100 (PIN_OUTPUT | MUX_MODE7) /* MMC0_CLK, UI */
+ 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* MII1_RX_DV.gpio3.4, di0 */
+ 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* MII1_TXD2.gpio0.17, di1 */
+ 0x12c (PIN_OUTPUT | MUX_MODE1) /* MII1_TXCLK, MSTP RX2 */
+ 0x164 (PIN_OUTPUT | MUX_MODE7) /* ECAP0_IN_PWM0_OUT, relay2 */
+ 0x168 (PIN_INPUT | MUX_MODE1) /* MII1_RXCLK, tpuart RX4 */
+ 0x16c (PIN_OUTPUT | MUX_MODE1) /* LCD_DATA9, tpuart TX4 */
+ 0x178 (PIN_OUTPUT | MUX_MODE7) /* UART1_CTS, UI */
+ 0x1b0 (PIN_OUTPUT | MUX_MODE7) /* XDMA_EVENT_INTR0, KNX Power */
+ 0x1d0 (PIN_INPUT | MUX_MODE0) /* tms jtag */
+ 0x1d4 (PIN_INPUT | MUX_MODE0) /* tdi jtag */
+ 0x1d8 (PIN_OUTPUT | MUX_MODE0) /* tdo jtag */
+ 0x1dc (PIN_INPUT | MUX_MODE0) /* tck jtag */
+ 0x1e0 (PIN_INPUT | MUX_MODE0) /* trstn jtag */
+ >;
+ };
+
+ user_leds_s0: user_leds_s0 {
+ pinctrl-single,pins = <
+ 0x88 (PIN_INPUT | MUX_MODE7) /* gpmc_csn3.gpio2_0 */
+ 0x1e4 (PIN_INPUT | MUX_MODE7) /* emu0.gpio3_7 */
+ >;
+ };
+
+ epwmss0_pins: epwmss0_pins {
+ pinctrl-single,pins = <
+ 0x150 (PIN_OUTPUT | MUX_MODE3) /* conf_spi0_sclk.ehrpwm0A */
+ 0x154 (PIN_OUTPUT | MUX_MODE3) /* conf_spi0_d0.ehrpwm0B */
+ >;
+ };
+
+ epwmss1_pins: epwmss1_pins {
+ pinctrl-single,pins = <
+ 0x0c8 (PIN_OUTPUT | MUX_MODE2) /* lcd_data10.lcd_data10 */
+ 0x0cc (PIN_OUTPUT | MUX_MODE2) /* lcd_data11.lcd_data11 */
+ >;
+ };
+
+ ecap1_pins: ecap1_pins {
+ pinctrl-single,pins = <
+ 0x160 (PIN_OUTPUT | MUX_MODE2) /* conf_spi0_cs1*/
+ >;
+ };
+
+ cpsw_default: cpsw_default {
+ pinctrl-single,pins = <
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */
+ 0x114 (PIN_OUTPUT | MUX_MODE1) /* mii1_txen.mii1_txen */
+ 0x124 (PIN_OUTPUT | MUX_MODE1) /* mii1_txd1.mii1_txd1 */
+ 0x128 (PIN_OUTPUT | MUX_MODE1) /* mii1_txd0.mii1_txd0 */
+ 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.mii1_rxd1 */
+ 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.mii1_rxd0 */
+ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk.rmii1_refclk */
+ >;
+ };
+
+ cpsw_sleep: cpsw_sleep {
+ pinctrl-single,pins = <
+ 0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
+ davinci_mdio_default: davinci_mdio_default {
+ pinctrl-single,pins = <
+ /* MDIO */
+ 0x148 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
+ 0x14c (PIN_OUTPUT | MUX_MODE0) /* mdio_clk.mdio_clk */
+ >;
+ };
+
+ davinci_mdio_sleep: davinci_mdio_sleep {
+ pinctrl-single,pins = <
+ /* MDIO reset value */
+ 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
+ gpio_mdio_default: gpio_mdio_default {
+ pinctrl-single,pins = <
+ /* MDIO via GPIO */
+ 0x148 (PIN_INPUT | MUX_MODE7) /* mdio_data.mdio_data GPIO0_0 */
+ 0x14c (PIN_OUTPUT | MUX_MODE7) /* mdio_clk.mdio_clk GPIO0_1 */
+ >;
+ };
+ };
+
+ ocp {
+ epwmss0: epwmss@48300000 {
+ status = "okay";
+ compatible = "ti,am33xx-pwmss";
+
+ ehrpwm0: ehrpwm@48300200 {
+ compatible = "ti,am33xx-ehrpwm";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&epwmss0_pins>;
+ };
+ };
+
+ epwmss1: epwmss@48302000 {
+ status = "okay";
+ compatible = "ti,am33xx-pwmss";
+
+ ecap1: ecap@48302100 {
+ compatible = "ti,am33xx-ecap";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ecap1_pins>;
+ };
+
+ ehrpwm1: ehrpwm@48302200 {
+ compatible = "ti,am33xx-ehrpwm";
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&epwmss1_pins>;
+ };
+ };
+ };
+
+ leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds_s0>;
+ compatible = "gpio-leds";
+
+ led@0 {
+ label = "led0";
+ gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led@1 {
+ label = "led1";
+ gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+};
+
+&mac {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cpsw_default>;
+ pinctrl-1 = <&cpsw_sleep>;
+ slaves = <1>; /* use only one emac if */
+
+ mdio0: gpio {
+ compatible = "virtual,mdio-gpio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_mdio_default>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ gpios = <&gpio0 1 GPIO_ACTIVE_HIGH /* MDIO-CLK */
+ &gpio0 0 GPIO_ACTIVE_HIGH>; /* MDIO-DATA */
+
+ phy0: ethernet-phy@1 {
+ reg = <0>;
+ };
+ };
+};
+
+/* Disable davinci/am335x mdio interface on this platform */
+&davinci_mdio {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&davinci_mdio_default>;
+ pinctrl-1 = <&davinci_mdio_sleep>;
+ status = "disabled";
+};
+
+&cpsw_emac0 {
+ phy_id = <&mdio0>, <0>;
+ phy-mode = "rmii";
+};
+
+&phy_sel {
+ rmii-clock-ext;
+};
--
1.8.5.3
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