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author | Andrew Turner <andrew@FreeBSD.org> | 2016-01-28 20:21:15 +0000 |
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committer | Andrew Turner <andrew@FreeBSD.org> | 2016-01-28 20:21:15 +0000 |
commit | 235ad806ee815395bce54dc1b0ce1c06cd29b44a (patch) | |
tree | 41cbd9055ad0d6dfa04377df1bb51f3c3f3948e2 /Bindings/pinctrl/brcm,cygnus-pinmux.txt | |
parent | da75c2cc5808a45edc76752ba495dcc5dcd4346c (diff) | |
download | src-235ad806ee815395bce54dc1b0ce1c06cd29b44a.tar.gz src-235ad806ee815395bce54dc1b0ce1c06cd29b44a.zip |
Import updated device-tree files from:vendor/device-tree/ianc-afaecb70
git://xenbits.xen.org/people/ianc/device-tree-rebasing.git
@afaecb70e7ebb983c86d5eb45ff952e9af79c462
Notes
Notes:
svn path=/vendor/device-tree/dist/; revision=295011
svn path=/vendor/device-tree/ianc-afaecb70/; revision=295013; tag=vendor/device-tree/ianc-afaecb70
Diffstat (limited to 'Bindings/pinctrl/brcm,cygnus-pinmux.txt')
-rw-r--r-- | Bindings/pinctrl/brcm,cygnus-pinmux.txt | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Bindings/pinctrl/brcm,cygnus-pinmux.txt b/Bindings/pinctrl/brcm,cygnus-pinmux.txt new file mode 100644 index 000000000000..3600d5c6c4d7 --- /dev/null +++ b/Bindings/pinctrl/brcm,cygnus-pinmux.txt @@ -0,0 +1,132 @@ +Broadcom Cygnus IOMUX Controller + +The Cygnus IOMUX controller supports group based mux configuration. In +addition, certain pins can be muxed to GPIO function individually. + +Required properties: + +- compatible: + Must be "brcm,cygnus-pinmux" + +- reg: + Define the base and range of the I/O address space that contains the Cygnus +IOMUX registers + +Properties in subnodes: + +- function: + The mux function to select + +- groups: + The list of groups to select with a given function + +For more details, refer to +Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +For example: + + pinmux: pinmux@0x0301d0c8 { + compatible = "brcm,cygnus-pinmux"; + reg = <0x0301d0c8 0x1b0>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_default>; + + i2s0_default: i2s0_default { + mux { + function = "i2s0"; + groups = "i2s0_0_grp", "i2s0_1_grp"; + }; + }; + }; + +List of supported functions and groups in Cygnus: + +"i2s0": "i2s0_0_grp", "i2s0_1_grp" + +"i2s1": "i2s1_0_grp", "i2s1_1_grp" + +"i2s2": "i2s2_0_grp", "i2s2_1_grp", "i2s2_2_grp", "i2s2_3_grp", "i2s2_4_grp" + +"spdif": "spdif_grp" + +"pwm0": "pwm0_grp" + +"pwm1": "pwm1_grp" + +"pwm2": "pwm2_grp" + +"pwm3": "pwm3_grp" + +"pwm4": "pwm4_grp" + +"pwm5": "pwm5_grp" + +"key": "key0_grp", "key1_grp", "key2_grp", "key3_grp", "key4_grp", "key5_grp", +"key6_grp", "key7_grp", "key8_grp", "key9_grp", "key10_grp", "key11_grp", +"key12_grp", "key13_grp", "key14_grp", "key15_grp" + +"audio_dte": "audio_dte0_grp", "audio_dte1_grp", "audio_dte2_grp", "audio_dte3_grp" + +"smart_card0": "smart_card0_grp", "smart_card0_fcb_grp" + +"smart_card1": "smart_card1_grp", "smart_card1_fcb_grp" + +"spi0": "spi0_grp" + +"spi1": "spi1_grp" + +"spi2": "spi2_grp" + +"spi3": "spi3_grp" + +"spi4": "spi4_0_grp", "spi4_1_grp" + +"spi5": "spi5_grp" + +"sw_led0": "sw_led0_0_grp", "sw_led0_1_grp" + +"sw_led1": "sw_led1_grp" + +"sw_led2": "sw_led2_0_grp", "sw_led2_1_grp" + +"d1w": "d1w_grp" + +"lcd": "lcd_grp" + +"sram": "sram_0_grp", "sram_1_grp" + +"uart0": "uart0_grp" + +"uart1": "uart1_grp", "uart1_dte_grp" + +"uart2": "uart2_grp" + +"uart3": "uart3_grp" + +"uart4": "uart4_grp" + +"qspi": "qspi_0_grp", "qspi_1_grp" + +"nand": "nand_grp" + +"sdio0": "sdio0_grp", "sdio0_cd_grp", "sdio0_mmc_grp" + +"sdio1": "sdio1_data_0_grp", "sdio1_data_1_grp", "sdio1_cd_grp", +"sdio1_led_grp", "sdio1_mmc_grp" + +"can0": "can0_grp" + +"can1": "can1_grp" + +"cam": "cam_led_grp", "cam_0_grp", "cam_1_grp" + +"bsc1": "bsc1_grp" + +"pcie_clkreq": "pcie_clkreq_grp" + +"usb0_oc": "usb0_oc_grp" + +"usb1_oc": "usb1_oc_grp" + +"usb2_oc": "usb2_oc_grp" |