| /* |
| * Copyright (C) 2012 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 "am33xx.dtsi" |
| #include "am335x-bone-common.dtsi" |
| #include <dt-bindings/display/tda998x.h> |
| |
| / { |
| model = "TI AM335x BeagleBone Black (CzechLight)"; |
| compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; |
| }; |
| |
| &ldo3_reg { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| &mmc1 { |
| vmmc-supply = <&vmmcsd_fixed>; |
| }; |
| |
| &mmc2 { |
| vmmc-supply = <&vmmcsd_fixed>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_pins>; |
| bus-width = <8>; |
| status = "okay"; |
| }; |
| |
| &am33xx_pinmux { |
| nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ |
| AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ |
| AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ |
| AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ |
| AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ |
| AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ |
| AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ |
| AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ |
| AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ |
| AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ |
| AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ |
| AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ |
| AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ |
| AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ |
| AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ |
| AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ |
| AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ |
| AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ |
| AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ |
| AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ |
| AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ |
| >; |
| }; |
| nxp_hdmi_bonelt_off_pins: nxp_hdmi_bonelt_off_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ |
| >; |
| }; |
| |
| mcasp0_pins: mcasp0_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ |
| AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/ |
| AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ |
| AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ |
| AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ |
| >; |
| }; |
| }; |
| |
| &lcdc { |
| status = "okay"; |
| port { |
| lcdc_0: endpoint@0 { |
| remote-endpoint = <&hdmi_0>; |
| }; |
| }; |
| }; |
| |
| &i2c0 { |
| tda19988: tda19988 { |
| compatible = "nxp,tda998x"; |
| reg = <0x70>; |
| |
| pinctrl-names = "default", "off"; |
| pinctrl-0 = <&nxp_hdmi_bonelt_pins>; |
| pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; |
| |
| #sound-dai-cells = <0>; |
| audio-ports = < TDA998x_I2S 0x03>; |
| |
| ports { |
| port@0 { |
| hdmi_0: endpoint@0 { |
| remote-endpoint = <&lcdc_0>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &rtc { |
| system-power-controller; |
| }; |
| |
| &mcasp0 { |
| #sound-dai-cells = <0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcasp0_pins>; |
| status = "okay"; |
| op-mode = <0>; /* MCASP_IIS_MODE */ |
| tdm-slots = <2>; |
| serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ |
| 0 0 1 0 |
| >; |
| tx-num-evt = <32>; |
| rx-num-evt = <32>; |
| }; |
| |
| / { |
| clk_mcasp0_fixed: clk_mcasp0_fixed { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <24576000>; |
| }; |
| |
| clk_mcasp0: clk_mcasp0 { |
| #clock-cells = <0>; |
| compatible = "gpio-gate-clock"; |
| clocks = <&clk_mcasp0_fixed>; |
| enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "TI BeagleBone Black"; |
| simple-audio-card,format = "i2s"; |
| simple-audio-card,bitclock-master = <&dailink0_master>; |
| simple-audio-card,frame-master = <&dailink0_master>; |
| |
| dailink0_master: simple-audio-card,cpu { |
| sound-dai = <&mcasp0>; |
| clocks = <&clk_mcasp0>; |
| }; |
| |
| simple-audio-card,codec { |
| sound-dai = <&tda19988>; |
| }; |
| }; |
| }; |
| |
| /* These modifications were Written by Jan Kundrát <jan.kundrat@cesnet.cz> for CESNET, a.l.e. */ |
| |
| &am33xx_pinmux { |
| i2c1_pins: pinmux_i2c1_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x958, SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE2) /* P9_18, I2C1_SDA */ |
| AM33XX_IOPAD(0x95c, SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE2) /* P9_17, I2C1_SCL */ |
| >; |
| }; |
| |
| i2c2_pins: pinmux_i2c2_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x978, SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) /* P9_20, I2C2_SDA */ |
| AM33XX_IOPAD(0x97c, SLEWCTRL_SLOW | PIN_INPUT_PULLUP | MUX_MODE3) /* P9_19, I2C2_SCL */ |
| >; |
| }; |
| |
| uart1_pins: pinmux_uart1_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x980, PIN_INPUT | MUX_MODE0) /* P9_26, uart1_rxd */ |
| AM33XX_IOPAD(0x984, PIN_OUTPUT | MUX_MODE0) /* P9_24, uart1_txd */ |
| >; |
| }; |
| |
| uart2_pins: pinmux_uart2_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x950, PIN_INPUT | MUX_MODE1) /* P9_22, uart2_rxd */ |
| AM33XX_IOPAD(0x954, PIN_OUTPUT | MUX_MODE1) /* P9_21, uart2_txd */ |
| >; |
| }; |
| |
| /* UART3: mode 1, rx N/A, tx p9_42 -> not used */ |
| |
| uart4_pins: pinmux_uart4_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x870, PIN_INPUT | MUX_MODE6) /* P9_11, uart4_rxd */ |
| AM33XX_IOPAD(0x874, PIN_OUTPUT | MUX_MODE6) /* P9_13, uart4_txd */ |
| >; |
| }; |
| |
| uart5_pins: pinmux_uart5_pins { |
| pinctrl-single,pins = < |
| AM33XX_IOPAD(0x8c4, PIN_INPUT | MUX_MODE4) /* P8_38, uart5_rxd */ |
| AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE4) /* P8_37, uart5_txd */ |
| >; |
| }; |
| }; |
| |
| &i2c1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c1_pins>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c2_pins>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_pins>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart2_pins>; |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart4_pins>; |
| status = "okay"; |
| }; |
| |
| &uart5 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart5_pins>; |
| status = "okay"; |
| }; |
| |
| /delete-node/ &cape_eeprom0; |
| /delete-node/ &cape_eeprom1; |
| /delete-node/ &cape_eeprom2; |
| /delete-node/ &cape_eeprom3; |