diff options
Diffstat (limited to 'arch/arm/boot/dts/da850-lcdk.dts')
| -rw-r--r-- | arch/arm/boot/dts/da850-lcdk.dts | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts new file mode 100644 index 000000000000..7b8ab21fed6c --- /dev/null +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -0,0 +1,221 @@ +/* + * Copyright (c) 2016 BayLibre, Inc. + * + * Licensed under GPLv2. + */ +/dts-v1/; +#include "da850.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "DA850/AM1808/OMAP-L138 LCDK"; + compatible = "ti,da850-lcdk", "ti,da850"; + + aliases { + serial2 = &serial2; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0xc0000000 0x08000000>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "DA850/OMAP-L138 LCDK"; + simple-audio-card,widgets = + "Line", "Line In", + "Line", "Line Out"; + simple-audio-card,routing = + "LINE1L", "Line In", + "LINE1R", "Line In", + "Line Out", "LLOUT", + "Line Out", "RLOUT"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&link0_codec>; + simple-audio-card,frame-master = <&link0_codec>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp0>; + system-clock-frequency = <24576000>; + }; + + link0_codec: simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + system-clock-frequency = <24576000>; + }; + }; +}; + +&pmx_core { + status = "okay"; + + mcasp0_pins: pinmux_mcasp0_pins { + pinctrl-single,bits = < + /* AHCLKX AFSX ACLKX */ + 0x00 0x00101010 0x00f0f0f0 + /* ARX13 ARX14 */ + 0x04 0x00000110 0x00000ff0 + >; + }; + + nand_pins: nand_pins { + pinctrl-single,bits = < + /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */ + 0x1c 0x10110010 0xf0ff00f0 + /* + * EMA_D[0], EMA_D[1], EMA_D[2], + * EMA_D[3], EMA_D[4], EMA_D[5], + * EMA_D[6], EMA_D[7] + */ + 0x24 0x11111111 0xffffffff + /* + * EMA_D[8], EMA_D[9], EMA_D[10], + * EMA_D[11], EMA_D[12], EMA_D[13], + * EMA_D[14], EMA_D[15] + */ + 0x20 0x11111111 0xffffffff + /* EMA_A[1], EMA_A[2] */ + 0x30 0x01100000 0x0ff00000 + >; + }; +}; + +&serial2 { + pinctrl-names = "default"; + pinctrl-0 = <&serial2_rxtx_pins>; + status = "okay"; +}; + +&wdt { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; + +&gpio { + status = "okay"; +}; + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + bus_freq = <2200000>; + status = "okay"; +}; + +ð0 { + pinctrl-names = "default"; + pinctrl-0 = <&mii_pins>; + status = "okay"; +}; + +&mmc0 { + max-frequency = <50000000>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + cd-gpios = <&gpio 64 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <100000>; + status = "okay"; + + tlv320aic3106: tlv320aic3106@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3106"; + reg = <0x18>; + status = "okay"; + }; +}; + +&mcasp0 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + status = "okay"; + + op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + 0 1 2 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; + +&aemif { + pinctrl-names = "default"; + pinctrl-0 = <&nand_pins>; + status = "okay"; + cs3 { + #address-cells = <2>; + #size-cells = <1>; + clock-ranges; + ranges; + + ti,cs-chipselect = <3>; + + nand@2000000,0 { + compatible = "ti,davinci-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0x02000000 0x02000000 + 1 0x00000000 0x00008000>; + + ti,davinci-chipselect = <1>; + ti,davinci-mask-ale = <0>; + ti,davinci-mask-cle = <0>; + ti,davinci-mask-chipsel = <0>; + + ti,davinci-nand-buswidth = <16>; + ti,davinci-ecc-mode = "hw"; + ti,davinci-ecc-bits = <4>; + ti,davinci-nand-use-bbt; + + /* + * The OMAP-L132/L138 Bootloader doc SPRAB41E reads: + * "To boot from NAND Flash, the AIS should be written + * to NAND block 1 (NAND block 0 is not used by default)". + * The same doc mentions that for ROM "Silicon Revision 2.1", + * "Updated NAND boot mode to offer boot from block 0 or block 1". + * However the limitaion is left here by default for compatibility + * with older silicon and because it needs new boot pin settings + * not possible in stock LCDK. + */ + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot env"; + reg = <0 0x020000>; + }; + partition@0x020000 { + /* The LCDK defaults to booting from this partition */ + label = "u-boot"; + reg = <0x020000 0x080000>; + }; + partition@0x0a0000 { + label = "free space"; + reg = <0x0a0000 0>; + }; + }; + }; + }; +}; |