ARM: dts: AM43x-EPOS Initial Support
authorLokesh Vutla <lokeshvutla@ti.com>
Mon, 16 May 2016 05:41:17 +0000 (11:11 +0530)
committerTom Rini <trini@konsulko.com>
Fri, 27 May 2016 19:47:46 +0000 (15:47 -0400)
Add initial DTS support for AM43-EPOS evm.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
arch/arm/dts/Makefile
arch/arm/dts/am43x-epos-evm.dts [new file with mode: 0644]
board/ti/am43xx/board.c
configs/am43xx_evm_defconfig
include/dt-bindings/pinctrl/am43xx.h
include/dt-bindings/sound/tlv320aic31xx-micbias.h [new file with mode: 0644]

index 751bbd139cb43bfa6b7734daa539dcf49e0d961b..5884d8df95ed5f2dd2d0a24adecd8cd0485e7b6a 100644 (file)
@@ -92,7 +92,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
        zynqmp-zc1751-xm016-dc2.dtb             \
        zynqmp-zc1751-xm019-dc5.dtb
 dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-evm.dtb
-dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb
+dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb    \
+       am43x-epos-evm.dtb
 dtb-$(CONFIG_THUNDERX) += thunderx-88xx.dtb
 
 dtb-$(CONFIG_ARCH_SOCFPGA) +=                          \
diff --git a/arch/arm/dts/am43x-epos-evm.dts b/arch/arm/dts/am43x-epos-evm.dts
new file mode 100644 (file)
index 0000000..fa4d1e3
--- /dev/null
@@ -0,0 +1,806 @@
+/*
+ * 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.
+ */
+
+/* AM43x EPOS EVM */
+
+/dts-v1/;
+
+#include "am4372.dtsi"
+#include <dt-bindings/pinctrl/am43xx.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/sound/tlv320aic31xx-micbias.h>
+
+/ {
+       model = "TI AM43x EPOS EVM";
+       compatible = "ti,am43x-epos-evm","ti,am438x","ti,am43";
+
+       aliases {
+               display0 = &lcd0;
+       };
+
+       chosen {
+               stdout-path = &uart0;
+               tick-timer = &timer2;
+       };
+
+       vmmcsd_fixed: fixedregulator-sd {
+               compatible = "regulator-fixed";
+               regulator-name = "vmmcsd_fixed";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               enable-active-high;
+       };
+
+       vbat: fixedregulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "vbat";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-boot-on;
+       };
+
+       lcd0: display {
+               compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
+               label = "lcd";
+
+               panel-timing {
+                       clock-frequency = <33000000>;
+                       hactive = <800>;
+                       vactive = <480>;
+                       hfront-porch = <210>;
+                       hback-porch = <16>;
+                       hsync-len = <30>;
+                       vback-porch = <10>;
+                       vfront-porch = <22>;
+                       vsync-len = <13>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+                       de-active = <1>;
+                       pixelclk-active = <1>;
+               };
+
+               port {
+                       lcd_in: endpoint {
+                               remote-endpoint = <&dpi_out>;
+                       };
+               };
+       };
+
+       matrix_keypad: matrix_keypad@0 {
+               compatible = "gpio-matrix-keypad";
+               debounce-delay-ms = <5>;
+               col-scan-delay-us = <2>;
+
+               row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH         /* Bank0, pin12 */
+                            &gpio0 13 GPIO_ACTIVE_HIGH         /* Bank0, pin13 */
+                            &gpio0 14 GPIO_ACTIVE_HIGH         /* Bank0, pin14 */
+                            &gpio0 15 GPIO_ACTIVE_HIGH>;       /* Bank0, pin15 */
+
+               col-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH          /* Bank3, pin9 */
+                            &gpio3 10 GPIO_ACTIVE_HIGH         /* Bank3, pin10 */
+                            &gpio2 18 GPIO_ACTIVE_HIGH         /* Bank2, pin18 */
+                            &gpio2 19 GPIO_ACTIVE_HIGH>;       /* Bank2, pin19 */
+
+               linux,keymap = <0x00000201      /* P1 */
+                       0x01000204      /* P4 */
+                       0x02000207      /* P7 */
+                       0x0300020a      /* NUMERIC_STAR */
+                       0x00010202      /* P2 */
+                       0x01010205      /* P5 */
+                       0x02010208      /* P8 */
+                       0x03010200      /* P0 */
+                       0x00020203      /* P3 */
+                       0x01020206      /* P6 */
+                       0x02020209      /* P9 */
+                       0x0302020b      /* NUMERIC_POUND */
+                       0x00030067      /* UP */
+                       0x0103006a      /* RIGHT */
+                       0x0203006c      /* DOWN */
+                       0x03030069>;    /* LEFT */
+       };
+
+       backlight {
+               compatible = "pwm-backlight";
+               pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
+               brightness-levels = <0 51 53 56 62 75 101 152 255>;
+               default-brightness-level = <8>;
+       };
+
+       sound0: sound@0 {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "AM43-EPOS-EVM";
+               simple-audio-card,widgets =
+                       "Microphone", "Microphone Jack",
+                       "Headphone", "Headphone Jack",
+                       "Speaker", "Speaker";
+               simple-audio-card,routing =
+                       "MIC1LP", "Microphone Jack",
+                       "MIC1RP", "Microphone Jack",
+                       "MIC1LP", "MICBIAS",
+                       "MIC1RP", "MICBIAS",
+                       "Headphone Jack", "HPL",
+                       "Headphone Jack", "HPR",
+                       "Speaker", "SPL",
+                       "Speaker", "SPR";
+               simple-audio-card,format = "dsp_b";
+               simple-audio-card,bitclock-master = <&sound0_master>;
+               simple-audio-card,frame-master = <&sound0_master>;
+               simple-audio-card,bitclock-inversion;
+
+               simple-audio-card,cpu {
+                       sound-dai = <&mcasp1>;
+                       system-clock-frequency = <12000000>;
+               };
+
+               sound0_master: simple-audio-card,codec {
+                       sound-dai = <&tlv320aic3111>;
+                       system-clock-frequency = <12000000>;
+               };
+       };
+};
+
+&am43xx_pinmux {
+               cpsw_default: cpsw_default {
+                       pinctrl-single,pins = <
+                               /* Slave 1 */
+                               AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1)     /* mii1_crs.rmii1_crs */
+                               AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE1)     /* mii1_rxerr.rmii1_rxerr */
+                               AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* mii1_txen.rmii1_txen */
+                               AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE1)     /* mii1_rxdv.rmii1_rxdv */
+                               AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* mii1_txd1.rmii1_txd1 */
+                               AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1)    /* mii1_txd0.rmii1_txd0 */
+                               AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE1)     /* mii1_rxd1.rmii1_rxd1 */
+                               AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE1)     /* mii1_rxd0.rmii1_rxd0 */
+                               AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* rmii1_refclk.rmii1_refclk */
+                       >;
+               };
+
+               cpsw_sleep: cpsw_sleep {
+                       pinctrl-single,pins = <
+                               /* Slave 1 reset value */
+                               AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       >;
+               };
+
+               davinci_mdio_default: davinci_mdio_default {
+                       pinctrl-single,pins = <
+                               /* MDIO */
+                               AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* mdio_data.mdio_data */
+                               AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)                      /* mdio_clk.mdio_clk */
+                       >;
+               };
+
+               davinci_mdio_sleep: davinci_mdio_sleep {
+                       pinctrl-single,pins = <
+                               /* MDIO reset value */
+                               AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       >;
+               };
+
+               i2c0_pins: pinmux_i2c0_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x988, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* i2c0_sda.i2c0_sda */
+                               AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)       /* i2c0_scl.i2c0_scl */
+                       >;
+               };
+
+               nand_flash_x8: nand_flash_x8 {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE7)    /* gpmc_a0.SELQSPIorNAND/GPIO */
+                               AM4372_IOPAD(0x800, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad0.gpmc_ad0 */
+                               AM4372_IOPAD(0x804, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad1.gpmc_ad1 */
+                               AM4372_IOPAD(0x808, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad2.gpmc_ad2 */
+                               AM4372_IOPAD(0x80c, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad3.gpmc_ad3 */
+                               AM4372_IOPAD(0x810, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad4.gpmc_ad4 */
+                               AM4372_IOPAD(0x814, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad5.gpmc_ad5 */
+                               AM4372_IOPAD(0x818, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad6.gpmc_ad6 */
+                               AM4372_IOPAD(0x81c, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* gpmc_ad7.gpmc_ad7 */
+                               AM4372_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0)       /* gpmc_wait0.gpmc_wait0 */
+                               AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_wpn.gpmc_wpn */
+                               AM4372_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_csn0.gpmc_csn0  */
+                               AM4372_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)             /* gpmc_advn_ale.gpmc_advn_ale */
+                               AM4372_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)             /* gpmc_oen_ren.gpmc_oen_ren */
+                               AM4372_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)             /* gpmc_wen.gpmc_wen */
+                               AM4372_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)             /* gpmc_be0n_cle.gpmc_be0n_cle */
+                       >;
+               };
+
+               ecap0_pins: backlight_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x964, MUX_MODE0)         /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
+                       >;
+               };
+
+               i2c2_pins: pinmux_i2c2_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x9c0, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_sda.i2c2_sda */
+                               AM4372_IOPAD(0x9c4, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8)    /* i2c2_scl.i2c2_scl */
+                       >;
+               };
+
+               spi0_pins: pinmux_spi0_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0)           /* spi0_clk.spi0_clk */
+                               AM4372_IOPAD(0x954, PIN_OUTPUT | MUX_MODE0)           /* spi0_d0.spi0_d0 */
+                               AM4372_IOPAD(0x958, PIN_INPUT | MUX_MODE0)           /* spi0_d1.spi0_d1 */
+                               AM4372_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE0)          /* spi0_cs0.spi0_cs0 */
+                       >;
+               };
+
+               spi1_pins: pinmux_spi1_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x990, PIN_INPUT | MUX_MODE3)           /* mcasp0_aclkx.spi1_clk */
+                               AM4372_IOPAD(0x994, PIN_OUTPUT | MUX_MODE3)           /* mcasp0_fsx.spi1_d0 */
+                               AM4372_IOPAD(0x998, PIN_INPUT | MUX_MODE3)           /* mcasp0_axr0.spi1_d1 */
+                               AM4372_IOPAD(0x99c, PIN_OUTPUT | MUX_MODE3)          /* mcasp0_ahclkr.spi1_cs0 */
+                       >;
+               };
+
+               mmc1_pins: pinmux_mmc1_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+                       >;
+               };
+
+               qspi1_default: qspi1_default {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x87c, PIN_INPUT_PULLUP | MUX_MODE3)
+                               AM4372_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE2)
+                               AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3)
+                               AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3)
+                               AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3)
+                               AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3)
+                       >;
+               };
+
+               pixcir_ts_pins: pixcir_ts_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_a1.gpio1_17 */
+                       >;
+               };
+
+               hdq_pins: pinmux_hdq_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0xa34, PIN_INPUT_PULLUP | MUX_MODE1)    /* cam1_wen.hdq_gpio */
+                       >;
+               };
+
+               dss_pins: dss_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x820, PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */
+                               AM4372_IOPAD(0x824, PIN_OUTPUT_PULLUP | MUX_MODE1)
+                               AM4372_IOPAD(0x828, PIN_OUTPUT_PULLUP | MUX_MODE1)
+                               AM4372_IOPAD(0x82c, PIN_OUTPUT_PULLUP | MUX_MODE1)
+                               AM4372_IOPAD(0x830, PIN_OUTPUT_PULLUP | MUX_MODE1)
+                               AM4372_IOPAD(0x834, PIN_OUTPUT_PULLUP | MUX_MODE1)
+                               AM4372_IOPAD(0x838, PIN_OUTPUT_PULLUP | MUX_MODE1)
+                               AM4372_IOPAD(0x83c, PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */
+                               AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */
+                               AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8B8, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0)
+                               AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */
+                               AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */
+                               AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */
+                               AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */
+                               AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */
+                       >;
+               };
+
+               display_mux_pins: display_mux_pins {
+                       pinctrl-single,pins = <
+                               /* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */
+                               AM4372_IOPAD(0x88C, PIN_OUTPUT_PULLUP | MUX_MODE7)
+                       >;
+               };
+
+               vpfe1_pins_default: vpfe1_pins_default {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x9cc, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data9 mode 0 */
+                               AM4372_IOPAD(0x9d0, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data8 mode 0 */
+                               AM4372_IOPAD(0x9d4, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_hd mode 0 */
+                               AM4372_IOPAD(0x9d8, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_vd mode 0 */
+                               AM4372_IOPAD(0x9dc, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_pclk mode 0 */
+                               AM4372_IOPAD(0x9e8, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data0 mode 0 */
+                               AM4372_IOPAD(0x9ec, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data1 mode 0 */
+                               AM4372_IOPAD(0x9f0, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data2 mode 0 */
+                               AM4372_IOPAD(0x9f4, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data3 mode 0 */
+                               AM4372_IOPAD(0x9f8, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data4 mode 0 */
+                               AM4372_IOPAD(0x9fc, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data5 mode 0 */
+                               AM4372_IOPAD(0xa00, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data6 mode 0 */
+                               AM4372_IOPAD(0xa04, PIN_INPUT_PULLUP | MUX_MODE0)  /* cam1_data7 mode 0 */
+                       >;
+               };
+
+               vpfe1_pins_sleep: vpfe1_pins_sleep {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x9cc, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9d0, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9d4, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9d8, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9dc, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9e8, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9ec, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9f0, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9f4, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9f8, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0x9fc, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0xa00, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                               AM4372_IOPAD(0xa04, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       >;
+               };
+
+               mcasp1_pins: mcasp1_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_ACLKR/MCASP1_ACLKX */
+                               AM4372_IOPAD(0x9a4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_FSR/MCASP1_FSX */
+                               AM4372_IOPAD(0x9a8, PIN_OUTPUT_PULLDOWN | MUX_MODE3)/* MCASP0_AXR1/MCASP1_AXR0 */
+                               AM4372_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE3) /* MCASP0_AHCLKX/MCASP1_AXR1 */
+                       >;
+               };
+
+               mcasp1_sleep_pins: mcasp1_sleep_pins {
+                       pinctrl-single,pins = <
+                               AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x9a4, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                               AM4372_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE7)
+                       >;
+               };
+};
+
+&mmc1 {
+       status = "okay";
+       vmmc-supply = <&vmmcsd_fixed>;
+       bus-width = <4>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins>;
+       cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+};
+
+&mac {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&cpsw_default>;
+       pinctrl-1 = <&cpsw_sleep>;
+       status = "okay";
+};
+
+&davinci_mdio {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&davinci_mdio_default>;
+       pinctrl-1 = <&davinci_mdio_sleep>;
+       status = "okay";
+};
+
+&cpsw_emac0 {
+       phy_id = <&davinci_mdio>, <16>;
+       phy-mode = "rmii";
+};
+
+&cpsw_emac1 {
+       phy_id = <&davinci_mdio>, <1>;
+       phy-mode = "rmii";
+};
+
+&phy_sel {
+       rmii-clock-ext;
+};
+
+&i2c0 {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0_pins>;
+       clock-frequency = <400000>;
+
+       tps65218: tps65218@24 {
+               reg = <0x24>;
+               compatible = "ti,tps65218";
+               interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+               interrupt-controller;
+               #interrupt-cells = <2>;
+
+               dcdc1: regulator-dcdc1 {
+                       compatible = "ti,tps65218-dcdc1";
+                       regulator-name = "vdd_core";
+                       regulator-min-microvolt = <912000>;
+                       regulator-max-microvolt = <1144000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               dcdc2: regulator-dcdc2 {
+                       compatible = "ti,tps65218-dcdc2";
+                       regulator-name = "vdd_mpu";
+                       regulator-min-microvolt = <912000>;
+                       regulator-max-microvolt = <1378000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               dcdc3: regulator-dcdc3 {
+                       compatible = "ti,tps65218-dcdc3";
+                       regulator-name = "vdcdc3";
+                       regulator-min-microvolt = <1500000>;
+                       regulator-max-microvolt = <1500000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               dcdc4: regulator-dcdc4 {
+                       compatible = "ti,tps65218-dcdc4";
+                       regulator-name = "vdcdc4";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+
+               dcdc5: regulator-dcdc5 {
+                       compatible = "ti,tps65218-dcdc5";
+                       regulator-name = "v1_0bat";
+                       regulator-min-microvolt = <1000000>;
+                       regulator-max-microvolt = <1000000>;
+               };
+
+               dcdc6: regulator-dcdc6 {
+                       compatible = "ti,tps65218-dcdc6";
+                       regulator-name = "v1_8bat";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+               };
+
+               ldo1: regulator-ldo1 {
+                       compatible = "ti,tps65218-ldo1";
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+               };
+       };
+
+       at24@50 {
+               compatible = "at24,24c256";
+               pagesize = <64>;
+               reg = <0x50>;
+       };
+
+       pixcir_ts@5c {
+               compatible = "pixcir,pixcir_tangoc";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pixcir_ts_pins>;
+               reg = <0x5c>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+
+               attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+
+               touchscreen-size-x = <1024>;
+               touchscreen-size-y = <600>;
+       };
+
+       tlv320aic3111: tlv320aic3111@18 {
+               #sound-dai-cells = <0>;
+               compatible = "ti,tlv320aic3111";
+               reg = <0x18>;
+               status = "okay";
+
+               ai31xx-micbias-vg = <MICBIAS_2_0V>;
+
+               /* Regulators */
+               HPVDD-supply = <&dcdc4>; /* v3_3AUD -> V3_3D -> DCDC4 */
+               SPRVDD-supply = <&vbat>; /* vbat */
+               SPLVDD-supply = <&vbat>; /* vbat */
+               AVDD-supply = <&dcdc4>; /* v3_3AUD -> V3_3D -> DCDC4 */
+               IOVDD-supply = <&dcdc4>; /* V3_3D -> DCDC4 */
+               DVDD-supply = <&ldo1>; /* V1_8AUD -> V1_8D -> LDO1 */
+       };
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins>;
+       status = "okay";
+};
+
+&gpio0 {
+       status = "okay";
+};
+
+&gpio1 {
+       status = "okay";
+};
+
+&gpio2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&display_mux_pins>;
+       status = "okay";
+
+       p1 {
+               /*
+                * SelLCDorHDMI selects between display and audio paths:
+                * Low: HDMI display with audio via HDMI
+                * High: LCD display with analog audio via aic3111 codec
+                */
+               gpio-hog;
+               gpios = <1 GPIO_ACTIVE_HIGH>;
+               output-high;
+               line-name = "SelLCDorHDMI";
+       };
+};
+
+&gpio3 {
+       status = "okay";
+};
+
+&elm {
+       status = "okay";
+};
+
+&gpmc {
+       status = "okay";        /* Disable QSPI when enabling GPMC (NAND) */
+       pinctrl-names = "default";
+       pinctrl-0 = <&nand_flash_x8>;
+       ranges = <0 0 0x08000000 0x01000000>;   /* CS0 space. Min partition = 16MB */
+       nand@0,0 {
+               compatible = "ti,omap2-nand";
+               reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+               interrupt-parent = <&gpmc>;
+               interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+                            <1 IRQ_TYPE_NONE>; /* termcount */
+               ti,nand-ecc-opt = "bch16";
+               ti,elm-id = <&elm>;
+               nand-bus-width = <8>;
+               gpmc,device-width = <1>;
+               gpmc,sync-clk-ps = <0>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <40>; /* tCEA + tCHZ + 1 */
+               gpmc,cs-wr-off-ns = <40>;
+               gpmc,adv-on-ns = <0>;  /* cs-on-ns */
+               gpmc,adv-rd-off-ns = <25>; /* min( tALH + tALS + 1) */
+               gpmc,adv-wr-off-ns = <25>; /* min( tALH + tALS + 1) */
+               gpmc,we-on-ns = <0>;   /* cs-on-ns */
+               gpmc,we-off-ns = <20>; /* we-on-time + tWP + 2 */
+               gpmc,oe-on-ns = <3>;  /* cs-on-ns + tRR + 2 */
+               gpmc,oe-off-ns = <30>; /* oe-on-ns + tRP + 2 */
+               gpmc,access-ns = <30>; /* tCEA + 4*/
+               gpmc,rd-cycle-ns = <40>;
+               gpmc,wr-cycle-ns = <40>;
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-delay-ns = <0>;
+               gpmc,clk-activation-ns = <0>;
+               gpmc,wr-access-ns = <40>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+               /* MTD partition table */
+               /* All SPL-* partitions are sized to minimal length
+                * which can be independently programmable. For
+                * NAND flash this is equal to size of erase-block */
+               #address-cells = <1>;
+               #size-cells = <1>;
+               partition@0 {
+                       label = "NAND.SPL";
+                       reg = <0x00000000 0x00040000>;
+               };
+               partition@1 {
+                       label = "NAND.SPL.backup1";
+                       reg = <0x00040000 0x00040000>;
+               };
+               partition@2 {
+                       label = "NAND.SPL.backup2";
+                       reg = <0x00080000 0x00040000>;
+               };
+               partition@3 {
+                       label = "NAND.SPL.backup3";
+                       reg = <0x000C0000 0x00040000>;
+               };
+               partition@4 {
+                       label = "NAND.u-boot-spl-os";
+                       reg = <0x00100000 0x00080000>;
+               };
+               partition@5 {
+                       label = "NAND.u-boot";
+                       reg = <0x00180000 0x00100000>;
+               };
+               partition@6 {
+                       label = "NAND.u-boot-env";
+                       reg = <0x00280000 0x00040000>;
+               };
+               partition@7 {
+                       label = "NAND.u-boot-env.backup1";
+                       reg = <0x002C0000 0x00040000>;
+               };
+               partition@8 {
+                       label = "NAND.kernel";
+                       reg = <0x00300000 0x00700000>;
+               };
+               partition@9 {
+                       label = "NAND.file-system";
+                       reg = <0x00a00000 0x1f600000>;
+               };
+       };
+};
+
+&epwmss0 {
+       status = "okay";
+};
+
+&tscadc {
+       status = "okay";
+
+       adc {
+               ti,adc-channels = <0 1 2 3 4 5 6 7>;
+       };
+};
+
+&ecap0 {
+               status = "okay";
+               pinctrl-names = "default";
+               pinctrl-0 = <&ecap0_pins>;
+};
+
+&spi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi0_pins>;
+       status = "okay";
+};
+
+&spi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi1_pins>;
+       status = "okay";
+};
+
+&usb2_phy1 {
+       status = "okay";
+};
+
+&usb1 {
+       dr_mode = "peripheral";
+       status = "okay";
+};
+
+&usb2_phy2 {
+       status = "okay";
+};
+
+&usb2 {
+       dr_mode = "host";
+       status = "okay";
+};
+
+&qspi {
+       status = "disabled";    /* Disable GPMC (NAND) when enabling QSPI */
+       pinctrl-names = "default";
+       pinctrl-0 = <&qspi1_default>;
+
+       spi-max-frequency = <48000000>;
+       m25p80@0 {
+               compatible = "mx66l51235l";
+               spi-max-frequency = <48000000>;
+               reg = <0>;
+               spi-cpol;
+               spi-cpha;
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <4>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               /* MTD partition table.
+                * The ROM checks the first 512KiB
+                * for a valid file to boot(XIP).
+                */
+               partition@0 {
+                       label = "QSPI.U_BOOT";
+                       reg = <0x00000000 0x000080000>;
+               };
+               partition@1 {
+                       label = "QSPI.U_BOOT.backup";
+                       reg = <0x00080000 0x00080000>;
+               };
+               partition@2 {
+                       label = "QSPI.U-BOOT-SPL_OS";
+                       reg = <0x00100000 0x00010000>;
+               };
+               partition@3 {
+                       label = "QSPI.U_BOOT_ENV";
+                       reg = <0x00110000 0x00010000>;
+               };
+               partition@4 {
+                       label = "QSPI.U-BOOT-ENV.backup";
+                       reg = <0x00120000 0x00010000>;
+               };
+               partition@5 {
+                       label = "QSPI.KERNEL";
+                       reg = <0x00130000 0x0800000>;
+               };
+               partition@6 {
+                       label = "QSPI.FILESYSTEM";
+                       reg = <0x00930000 0x36D0000>;
+               };
+       };
+};
+
+&hdq {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&hdq_pins>;
+};
+
+&dss {
+       status = "ok";
+
+       pinctrl-names = "default";
+       pinctrl-0 = <&dss_pins>;
+
+       port {
+               dpi_out: endpoint@0 {
+                       remote-endpoint = <&lcd_in>;
+                       data-lines = <24>;
+               };
+       };
+};
+
+&vpfe1 {
+       status = "okay";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&vpfe1_pins_default>;
+       pinctrl-1 = <&vpfe1_pins_sleep>;
+
+       port {
+               vpfe1_ep: endpoint {
+                       /* remote-endpoint = <&sensor>; add once we have it */
+                       ti,am437x-vpfe-interface = <0>;
+                       bus-width = <8>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+               };
+       };
+};
+
+&mcasp1 {
+       #sound-dai-cells = <0>;
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&mcasp1_pins>;
+       pinctrl-1 = <&mcasp1_sleep_pins>;
+
+       status = "okay";
+
+       op-mode = <0>;          /* MCASP_IIS_MODE */
+       tdm-slots = <2>;
+       /* 4 serializer */
+       serial-dir = <  /* 0: INACTIVE, 1: TX, 2: RX */
+               1 2 0 0
+       >;
+       tx-num-evt = <32>;
+       rx-num-evt = <32>;
+};
+
+&synctimer_32kclk {
+       assigned-clocks = <&mux_synctimer32k_ck>;
+       assigned-clock-parents = <&clkdiv32k_ick>;
+};
index 34f5d0610bddbf24da0995bf0c00942a7f047a53..c0d5335681b60254c0b33a21756d0bf23b855c92 100644 (file)
@@ -854,6 +854,8 @@ int board_fit_config_name_match(const char *name)
                return 0;
        else if (board_is_sk() && !strcmp(name, "am437x-sk-evm"))
                return 0;
+       else if (board_is_eposevm() && !strcmp(name, "am43x-epos-evm"))
+               return 0;
        else
                return -1;
 }
index 1f88e6806d15d9159448f96883d6e311b9e75d5d..57f70ab3ae3a3123df96fc6749ba499f23e23272 100644 (file)
@@ -32,7 +32,7 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 CONFIG_OF_CONTROL=y
-CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm"
+CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm am43x-epos-evm"
 CONFIG_DM=y
 CONFIG_DM_MMC=y
 CONFIG_SPI_FLASH=y
index 720368782edf2ea9d61942d2afc301405da11a93..292c2ebf58ddbca75b8b96053188305409e5383f 100644 (file)
 #define PIN_INPUT_PULLUP       (INPUT_EN | PULL_UP)
 #define PIN_INPUT_PULLDOWN     (INPUT_EN)
 
+/*
+ * Macro to allow using the absolute physical address instead of the
+ * padconf registers instead of the offset from padconf base.
+ */
+#define AM4372_IOPAD(pa, val)  (((pa) & 0xffff) - 0x0800) (val)
+
 #endif
diff --git a/include/dt-bindings/sound/tlv320aic31xx-micbias.h b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
new file mode 100644 (file)
index 0000000..f5cb772
--- /dev/null
@@ -0,0 +1,8 @@
+#ifndef __DT_TLV320AIC31XX_MICBIAS_H
+#define __DT_TLV320AIC31XX_MICBIAS_H
+
+#define MICBIAS_2_0V           1
+#define MICBIAS_2_5V           2
+#define MICBIAS_AVDDV          3
+
+#endif /* __DT_TLV320AIC31XX_MICBIAS_H */