ARM: dts: AM572x-IDK Initial Support

Add initial DTS support for AM572-IDK evm.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Schuyler Patton <spatton@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index daddb8f98f3c01abc6fdf14e644f3a4036fce2d2..0b2b26919614cbfb727429223c4eaea3f0bdbe1a 100644 (file)
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -115,7 +115,8 @@ dtb-$(CONFIG_ARCH_SOCFPGA) +=                               \
        socfpga_cyclone5_vining_fpga.dtb
 
 dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb dra7-evm.dtb
-dtb-$(CONFIG_TARGET_AM57XX_EVM) += am57xx-beagle-x15.dtb
+dtb-$(CONFIG_TARGET_AM57XX_EVM) += am57xx-beagle-x15.dtb \
+       am572x-idk.dtb
 dtb-$(CONFIG_TARGET_STV0991) += stv0991.dtb
 
 dtb-$(CONFIG_LS102XA) += ls1021a-qds-duart.dtb \

diff --git a/arch/arm/dts/am572x-idk.dts b/arch/arm/dts/am572x-idk.dts
new file mode 100644 (file)
index 0000000..b340551
--- /dev/null
+++ b/arch/arm/dts/am572x-idk.dts
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2015-2016 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 "dra74x.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "am57xx-idk-common.dtsi"
+
+/ {
+       model = "TI AM5728 IDK";
+       compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74",
+                    "ti,dra7";
+
+       chosen {
+               stdout-path = &uart3;
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0x0 0x80000000 0x0 0x80000000>;
+       };
+
+       extcon_usb2: extcon_usb2 {
+               compatible = "linux,extcon-usb-gpio";
+               id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+       };
+
+       status-leds {
+               compatible = "gpio-leds";
+               cpu0-led {
+                       label = "status0:red:cpu0";
+                       gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+                       linux,default-trigger = "cpu0";
+               };
+
+               usr0-led {
+                       label = "status0:green:usr";
+                       gpios = <&gpio3 11 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               heartbeat-led {
+                       label = "status0:blue:heartbeat";
+                       gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               cpu1-led {
+                       label = "status1:red:cpu1";
+                       gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+                       linux,default-trigger = "cpu1";
+               };
+
+               usr1-led {
+                       label = "status1:green:usr";
+                       gpios = <&gpio7 23 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+               };
+
+               mmc0-led {
+                       label = "status1:blue:mmc0";
+                       gpios = <&gpio7 22 GPIO_ACTIVE_HIGH>;
+                       default-state = "off";
+                       linux,default-trigger = "mmc0";
+               };
+       };
+};
+
+&omap_dwc3_2 {
+       extcon = <&extcon_usb2>;
+};
+
+&mmc1 {
+       status = "okay";
+       vmmc-supply = <&v3_3d>;
+       vmmc_aux-supply = <&ldo1_reg>;
+       bus-width = <4>;
+       cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */
+};

diff --git a/arch/arm/dts/am57xx-idk-common.dtsi b/arch/arm/dts/am57xx-idk-common.dtsi
new file mode 100644 (file)
index 0000000..2805b68
--- /dev/null
+++ b/arch/arm/dts/am57xx-idk-common.dtsi
@@ -0,0 +1,302 @@
+/*
+ * Copyright (C) 2015-2016 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.
+ */
+
+/ {
+       aliases {
+               rtc0 = &tps659038_rtc;
+               rtc1 = &rtc;
+       };
+
+       vmain: fixedregulator-vmain {
+               compatible = "regulator-fixed";
+               regulator-name = "VMAIN";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       v3_3d: fixedregulator-v3_3d {
+               compatible = "regulator-fixed";
+               regulator-name = "V3_3D";
+               vin-supply = <&smps9_reg>;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       vtt_fixed: fixedregulator-vtt {
+               /* TPS51200 */
+               compatible = "regulator-fixed";
+               regulator-name = "vtt_fixed";
+               vin-supply = <&v3_3d>;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+};
+
+&i2c1 {
+       status = "okay";
+       clock-frequency = <400000>;
+
+       tps659038: tps659038@58 {
+               compatible = "ti,tps659038";
+               reg = <0x58>;
+               interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_HIGH
+                              &dra7_pmx_core 0x418>;
+               #interrupt-cells = <2>;
+               interrupt-controller;
+               ti,system-power-controller;
+
+               tps659038_pmic {
+                       compatible = "ti,tps659038-pmic";
+                       regulators {
+                               smps12_reg: smps12 {
+                                       /* VDD_MPU */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps12";
+                                       regulator-min-microvolt = <850000>;
+                                       regulator-max-microvolt = <1250000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               smps3_reg: smps3 {
+                                       /* VDD_DDR EMIF1 EMIF2 */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps3";
+                                       regulator-min-microvolt = <1350000>;
+                                       regulator-max-microvolt = <1350000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               smps45_reg: smps45 {
+                                       /* VDD_DSPEVE on AM572 */
+                                       /* VDD_IVA + VDD_DSP on AM571 */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps45";
+                                       regulator-min-microvolt = <850000>;
+                                       regulator-max-microvolt = <1250000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               smps6_reg: smps6 {
+                                       /* VDD_GPU */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps6";
+                                       regulator-min-microvolt = <850000>;
+                                       regulator-max-microvolt = <1250000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               smps7_reg: smps7 {
+                                       /* VDD_CORE */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps7";
+                                       regulator-min-microvolt = <850000>;
+                                       regulator-max-microvolt = <1150000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               smps8_reg: smps8 {
+                                       /* 5728 - VDD_IVAHD */
+                                       /* 5718 - N.C. test point */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps8";
+                               };
+
+                               smps9_reg: smps9 {
+                                       /* VDD_3_3D */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "smps9";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               ldo1_reg: ldo1 {
+                                       /* VDDSHV8 - VSDMMC  */
+                                       /* NOTE: on rev 1.3a, data supply */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldo1";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <3300000>;
+                                       regulator-boot-on;
+                                       regulator-always-on;
+                               };
+
+                               ldo2_reg: ldo2 {
+                                       /* VDDSH18V */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldo2";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               ldo3_reg: ldo3 {
+                                       /* R1.3a 572x V1_8PHY_LDO3: USB, SATA */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldo3";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               ldo4_reg: ldo4 {
+                                       /* R1.3a 572x V1_8PHY_LDO4: PCIE, HDMI*/
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldo4";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               /* LDO5-8 unused */
+
+                               ldo9_reg: ldo9 {
+                                       /* VDD_RTC  */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldo9";
+                                       regulator-min-microvolt = <840000>;
+                                       regulator-max-microvolt = <1160000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               ldoln_reg: ldoln {
+                                       /* VDDA_1V8_PLL */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldoln";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               ldousb_reg: ldousb {
+                                       /* VDDA_3V_USB: VDDA_USBHS33 */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldousb";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               ldortc_reg: ldortc {
+                                       /* VDDA_RTC  */
+                                       vin-supply = <&vmain>;
+                                       regulator-name = "ldortc";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                                       regulator-boot-on;
+                               };
+
+                               regen1: regen1 {
+                                       /* VDD_3V3_ON */
+                                       regulator-name = "regen1";
+                                       regulator-boot-on;
+                                       regulator-always-on;
+                               };
+
+                               regen2: regen2 {
+                                       /* Needed for PMIC internal resource */
+                                       regulator-name = "regen2";
+                                       regulator-boot-on;
+                                       regulator-always-on;
+                               };
+                       };
+               };
+
+               tps659038_rtc: tps659038_rtc {
+                       compatible = "ti,palmas-rtc";
+                       interrupt-parent = <&tps659038>;
+                       interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
+                       wakeup-source;
+               };
+
+               tps659038_pwr_button: tps659038_pwr_button {
+                       compatible = "ti,palmas-pwrbutton";
+                       interrupt-parent = <&tps659038>;
+                       interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+                       wakeup-source;
+                       ti,palmas-long-press-seconds = <12>;
+               };
+
+               tps659038_gpio: tps659038_gpio {
+                       compatible = "ti,palmas-gpio";
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+       };
+};
+
+&uart3 {
+       status = "okay";
+       interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH
+                              &dra7_pmx_core 0x248>;
+};
+
+&rtc {
+       status = "okay";
+       ext-clk-src;
+};
+
+&mac {
+       status = "okay";
+       dual_emac;
+};
+
+&cpsw_emac0 {
+       phy_id = <&davinci_mdio>, <0>;
+       phy-mode = "rgmii";
+       dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+       phy_id = <&davinci_mdio>, <1>;
+       phy-mode = "rgmii";
+       dual_emac_res_vlan = <2>;
+};
+
+&usb2_phy1 {
+       phy-supply = <&ldousb_reg>;
+};
+
+&usb2_phy2 {
+       phy-supply = <&ldousb_reg>;
+};
+
+&usb1 {
+       dr_mode = "host";
+};
+
+&usb2 {
+       dr_mode = "otg";
+};
+
+&mmc2 {
+       status = "okay";
+       vmmc-supply = <&v3_3d>;
+       bus-width = <8>;
+       ti,non-removable;
+       max-frequency = <96000000>;
+};

diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index ac5b7941b28195a9d929e857b959445298437cd0..08cf14d5e73f629bf4a47d880aca7888d432d928 100644 (file)
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -744,6 +744,8 @@ int board_fit_config_name_match(const char *name)
                return 0;
        else if (board_is_am572x_evm() && !strcmp(name, "am57xx-beagle-x15"))
                return 0;
+       else if (board_is_am572x_idk() && !strcmp(name, "am572x-idk"))
+               return 0;
        else
                return -1;
 }

diff --git a/configs/am57xx_evm_defconfig b/configs/am57xx_evm_defconfig
index 249a28736425f306cb1dbb0d337b825257be89f9..85265262afb80e26fa59f6fe465b4f919a608ad3 100644 (file)
--- a/configs/am57xx_evm_defconfig
+++ b/configs/am57xx_evm_defconfig
@@ -39,4 +39,4 @@ CONFIG_USB_XHCI_DWC3=y
 CONFIG_FIT=y
 CONFIG_SPL_OF_LIBFDT=y
 CONFIG_SPL_LOAD_FIT=y
-CONFIG_OF_LIST="am57xx-beagle-x15"
+CONFIG_OF_LIST="am57xx-beagle-x15 am572x-idk"