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f84f54841d
Convert the brcm,ns2-pinmux binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
112 lines
3.3 KiB
YAML
112 lines
3.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/pinctrl/brcm,ns2-pinmux.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Broadcom Northstar2 IOMUX Controller
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maintainers:
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- Ray Jui <rjui@broadcom.com>
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- Scott Branden <sbranden@broadcom.com>
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properties:
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compatible:
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const: brcm,ns2-pinmux
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reg:
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maxItems: 3
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additionalProperties:
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description: Pin group node properties
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type: object
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allOf:
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- $ref: /schemas/pinctrl/pincfg-node.yaml#
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- $ref: /schemas/pinctrl/pinmux-node.yaml#
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additionalProperties: false
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properties:
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function:
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description: The mux function to select
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$ref: /schemas/types.yaml#/definitions/string
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groups:
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items:
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enum: [
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nand_grp, nor_data_grp, nor_adv_grp, nor_addr_0_3_grp,
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nor_addr_4_5_grp, nor_addr_6_7_grp, nor_addr_8_9_grp,
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nor_addr_10_11_grp, nor_addr_12_15_grp, gpio_0_1_grp, gpio_2_5_grp,
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gpio_6_7_grp, gpio_8_9_grp, gpio_10_11_grp, gpio_12_13_grp,
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gpio_14_17_grp, gpio_18_19_grp, gpio_20_21_grp, gpio_22_23_grp,
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gpio_24_25_grp, gpio_26_27_grp, gpio_28_29_grp, gpio_30_31_grp,
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pcie_ab1_clk_wak_grp, pcie_a3_clk_wak_grp, pcie_b3_clk_wak_grp,
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pcie_b2_clk_wak_grp, pcie_a2_clk_wak_grp, uart0_modem_grp,
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uart0_rts_cts_grp, uart0_in_out_grp, uart1_ext_clk_grp,
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uart1_dcd_dsr_grp, uart1_ri_dtr_grp, uart1_rts_cts_grp,
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uart1_in_out_grp, uart2_rts_cts_grp, pwm_0_grp, pwm_1_grp, pwm_2_grp,
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pwm_3_grp
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]
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pins:
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items:
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enum: [
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qspi_wp, qspi_hold, qspi_cs, qspi_sck, uart3_sin, uart3_sout,
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qspi_mosi, qspi_miso, spi0_fss, spi0_rxd, spi0_txd, spi0_sck,
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spi1_fss, spi1_rxd, spi1_txd, spi1_sck, sdio0_data7, sdio0_emmc_rst,
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sdio0_led_on, sdio0_wp, sdio0_data3, sdio0_data4, sdio0_data5,
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sdio0_data6, sdio0_cmd, sdio0_data0, sdio0_data1, sdio0_data2,
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sdio1_led_on, sdio1_wp, sdio0_cd_l, sdio0_clk, sdio1_data5,
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sdio1_data6, sdio1_data7, sdio1_emmc_rst, sdio1_data1, sdio1_data2,
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sdio1_data3, sdio1_data4, sdio1_cd_l, sdio1_clk, sdio1_cmd,
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sdio1_data0, ext_mdio_0, ext_mdc_0, usb3_p1_vbus_ppc,
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usb3_p1_overcurrent, usb3_p0_vbus_ppc, usb3_p0_overcurrent,
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usb2_presence_indication, usb2_vbus_present, usb2_vbus_ppc,
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usb2_overcurrent, sata_led1, sata_led0
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]
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bias-disable: true
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bias-pull-down: true
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bias-pull-up: true
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drive-strength: true
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slew-rate: true
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input-enable: true
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input-disable: true
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oneOf:
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- required:
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- groups
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- function
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- required:
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- pins
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required:
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- compatible
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- reg
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examples:
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- |
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pinctrl@6501d130 {
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compatible = "brcm,ns2-pinmux";
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reg = <0x6501d130 0x08>,
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<0x660a0028 0x04>,
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<0x660009b0 0x40>;
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/* Select nand function */
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nand-sel {
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function = "nand";
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groups = "nand_grp";
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};
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/* Pull up the uart3 rx pin */
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uart3-rx {
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pins = "uart3_sin";
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bias-pull-up;
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};
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/* Set the drive strength of sdio d4 pin */
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sdio0-d4 {
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pins = "sdio0_data4";
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drive-strength = <8>;
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};
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};
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