ARM: dts: Add basic devices for AM3517-craneboard
authorNishanth Menon <nm@ti.com>
Mon, 9 Dec 2013 21:55:50 +0000 (15:55 -0600)
committerBenoit Cousson <bcousson@baylibre.com>
Sun, 2 Mar 2014 17:34:14 +0000 (18:34 +0100)
Craneboard is a hardware development platform based on the Sitara
AM3517 ARM Cortex - A8 microprocessor device - see [1] for more
details. Add basic devices for craneboard as replacement for the board
file scheduled for removal as part of device tree conversion

[1] http://craneboard.org

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/am3517-craneboard.dts [new file with mode: 0644]

index 6d1e43d461871abdb0c94234da68ce21e67492b1..695bed81c646358bc99b5f72cae45e09f7d1279f 100644 (file)
@@ -227,6 +227,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
        am335x-boneblack.dtb \
        am335x-nano.dtb \
        am335x-base0033.dtb \
+       am3517-craneboard.dtb \
        am3517-evm.dtb \
        am3517_mt_ventoux.dtb \
        am43x-epos-evm.dtb \
diff --git a/arch/arm/boot/dts/am3517-craneboard.dts b/arch/arm/boot/dts/am3517-craneboard.dts
new file mode 100644 (file)
index 0000000..2d40b3f
--- /dev/null
@@ -0,0 +1,174 @@
+/*
+ * See craneboard.org for more details
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 "am3517.dtsi"
+
+/ {
+       model = "TI AM3517 CraneBoard (TMDSEVM3517)";
+       compatible = "ti,am3517-craneboard", "ti,am3517", "ti,omap3";
+
+       memory {
+               device_type = "memory";
+               reg = <0x80000000 0x10000000>;  /* 256 MB */
+       };
+
+       vbat: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vbat";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+       };
+};
+
+&davinci_emac {
+       status = "okay";
+};
+
+&davinci_mdio {
+       status = "okay";
+};
+
+&i2c1 {
+       clock-frequency = <2600000>;
+
+       tps: tps@2d {
+               reg = <0x2d>;
+       };
+};
+
+&i2c2 {
+       clock-frequency = <400000>;
+       /* goes to expansion connector */
+       status = "disabled";
+};
+
+&i2c3 {
+       clock-frequency = <400000>;
+       /* goes to expansion connector */
+       status = "disabled";
+};
+
+&mmc1 {
+       vmmc-supply = <&vdd2_reg>;
+       bus-width = <8>;
+};
+
+&mmc2 {
+       /* goes to expansion connector */
+       status = "disabled";
+};
+
+&mmc3 {
+       /* goes to expansion connector */
+       status = "disabled";
+};
+
+#include "tps65910.dtsi"
+
+&omap3_pmx_core {
+       tps_pins: pinmux_tps_pins {
+               pinctrl-single,pins = <
+                       0x1b0 (PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq.sys_nirq */
+               >;
+       };
+};
+
+&tps {
+       pinctrl-names = "default";
+       pinctrl-0 = <&tps_pins>;
+
+       interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+       interrupt-parent = <&intc>;
+
+       ti,en-ck32k-xtal;
+
+       vcc1-supply = <&vbat>;
+       vcc2-supply = <&vbat>;
+       vcc3-supply = <&vbat>;
+       vcc4-supply = <&vbat>;
+       vcc5-supply = <&vbat>;
+       vcc6-supply = <&vbat>;
+       vcc7-supply = <&vbat>;
+       vccio-supply = <&vbat>;
+
+       regulators {
+               vrtc_reg: regulator@0 {
+                       regulator-always-on;
+               };
+
+               vio_reg: regulator@1 {
+                       regulator-always-on;
+               };
+
+               /*
+                * Unused:
+                * VDIG1=2.7V,300mA max
+                * VDIG2=1.8V,300mA max
+                */
+
+               vpll_reg: regulator@7 {
+                       /* VDDS_DPLL_1V8 */
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+               };
+
+               vaux1_reg: regulator@9 {
+                       /* VDDS_SRAM_1V8 */
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+               };
+
+               vaux2_reg: regulator@10 {
+                       /* VDDA1P8V_USBPHY */
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+               };
+
+               /* VAUX33 unused */
+
+               vdac_reg: regulator@8 {
+                       /* VDDA_DAC_1V8 */
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-always-on;
+               };
+
+               vmmc_reg: regulator@12 {
+                       /* VDDA3P3V_USBPHY */
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+
+               vdd1_reg: regulator@2 {
+                       /* VDD_CORE */
+                       regulator-name = "vdd_core";
+                       regulator-min-microvolt = <1200000>;
+                       regulator-max-microvolt = <1200000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               vdd2_reg: regulator@3 {
+                       /* VDDSHV_3V3 */
+                       regulator-name = "vdd_shv";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+
+               /* VDD3 unused */
+       };
+};