RE: [PATCH 7/7] dt-bindings: pinctrl: realtek: add RTD1619B pinctrl binding

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Hi Rob,

Wed, Jul 26, 2023 at 05:04:09PM +0800, TY Chang wrote:
>> Add device tree bindings for RTD1619B.
>>
>> Signed-off-by: TY Chang <tychang@xxxxxxxxxxx>
>> ---
>>  .../pinctrl/realtek,rtd1619b-pinctrl.yaml     | 162 ++++++++++++++++++
>>  1 file changed, 162 insertions(+)
>>  create mode 100644
>> Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.yam
>> l
>>
>> diff --git
>> a/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.y
>> aml
>> b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinctrl.y
>> aml
>> new file mode 100644
>> index 000000000000..8efd33c59ed8
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/realtek,rtd1619b-pinct
>> +++ rl.yaml
>> @@ -0,0 +1,162 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) # Copyright 2023
>> +Realtek Semiconductor Corporation %YAML 1.2
>> +---
>> +$id:
>> +http://devicetree.org/schemas/pinctrl/realtek,rtd1619b-pinctrl.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Realtek DHC RTD1619B Pin Controller
>> +
>> +maintainers:
>> +  - TY Chang <tychang@xxxxxxxxxxx>
>> +
>> +description: |
>
>Don't need '|' if no formatting to preserve.

I will remove it.

>
>> +  Binding for Realtek DHC RTD1619B SoC pin control.
>
>Drop 'Binding for'. Every schema is.

I will remove it.

>
>> +
>> +properties:
>> +  compatible:
>> +    const: realtek,rtd1619b-pinctrl
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +patternProperties:
>> +  '^.*$':
>
>For new bindings, define a node name pattern you can match on. '-pins$'
>is commmon.

I will use '-pins$' to be node name pattern and also fix this in the example.

>
>> +    if:
>> +      type: object
>> +    then:
>> +      allOf:
>> +        - $ref: pincfg-node.yaml#
>> +        - $ref: pinmux-node.yaml#
>> +
>> +      properties:
>> +        pins:
>> +          items:
>> +            enum: [ gpio_0, gpio_1, gpio_2, gpio_3, gpio_4, gpio_5, gpio_6,
>gpio_7,
>> +                    gpio_8, gpio_9, gpio_10, gpio_11, gpio_12, gpio_13,
>gpio_14,
>> +                    gpio_15, gpio_16, gpio_17, gpio_18, gpio_19, gpio_20,
>gpio_21,
>> +                    gpio_22, gpio_23, usb_cc2, gpio_25, gpio_26, gpio_27,
>gpio_28,
>> +                    gpio_29, gpio_30, gpio_31, gpio_32, gpio_33, gpio_34,
>gpio_35,
>> +                    hif_data, hif_en, hif_rdy, hif_clk, gpio_40, gpio_41,
>gpio_42,
>> +                    gpio_43, gpio_44, gpio_45, gpio_46, gpio_47, gpio_48,
>gpio_49,
>> +                    gpio_50, usb_cc1, gpio_52, gpio_53, ir_rx, ur0_rx,
>ur0_tx,
>> +                    gpio_57, gpio_58, gpio_59, gpio_60, gpio_61, gpio_62,
>gpio_63,
>> +                    gpio_64, gpio_65, gpio_66, gpio_67, gpio_68, gpio_69,
>gpio_70,
>> +                    gpio_71, gpio_72, gpio_73, gpio_74, gpio_75, gpio_76,
>emmc_cmd,
>> +                    spi_ce_n, spi_sck, spi_so, spi_si, emmc_rst_n,
>emmc_dd_sb,
>> +                    emmc_clk, emmc_data_0, emmc_data_1,
>emmc_data_2, emmc_data_3,
>> +                    emmc_data_4, emmc_data_5, emmc_data_6,
>emmc_data_7, ur2_loc,
>> +                    gspi_loc, sdio_loc, hi_loc, hi_width, sf_en,
>arm_trace_dbg_en,
>> +                    pwm_01_open_drain_en_loc0,
>pwm_23_open_drain_en_loc0,
>> +                    pwm_01_open_drain_en_loc1,
>pwm_23_open_drain_en_loc1,
>> +                    ejtag_acpu_loc, ejtag_vcpu_loc, ejtag_scpu_loc,
>dmic_loc,
>> +                    iso_gspi_loc, ejtag_ve3_loc, ejtag_aucpu0_loc,
>> + ejtag_aucpu1_loc ]
>> +
>> +        function:
>> +          enum: [ gpio, nf, nf_spi, spi, pmic, spdif, spdif_coaxial,
>spdif_optical_loc0,
>> +                  spdif_optical_loc1, emmc_spi, emmc, sc1, uart0, uart1,
>uart2_loc0, uart2_loc1,
>> +                  gspi_loc1, iso_gspi_loc1, i2c0, i2c1, i2c3, i2c4, i2c5, pwm0,
>pwm1, pwm2,
>> +                  pwm3, etn_led, etn_phy, etn_clk, sc0, vfd, gspi_loc0,
>iso_gspi_loc0, pcie1,
>> +                  pcie2, sd, sdio_loc0, sdio_loc1, hi, hi_m, dc_fan,
>pll_test_loc0, pll_test_loc1,
>> +                  usb_cc1, usb_cc2, ir_rx, tdm_ai_loc0, tdm_ai_loc1,
>dmic_loc0, dmic_loc1,
>> +                  ai_loc0, ai_loc1, tp0, tp1, ao, uart2_disable, gspi_disable,
>sdio_disable,
>> +                  hi_loc_disable, hi_loc0, hi_width_disable, hi_width_1bit,
>vtc_i2si_loc0,
>> +                  vtc_tdm_loc0, vtc_dmic_loc0, vtc_i2si_loc1,
>vtc_tdm_loc1, vtc_dmic_loc1,
>> +                  vtc_i2so, ve3_ejtag_loc0, aucpu0_ejtag_loc0,
>aucpu1_ejtag_loc0, ve3_ejtag_loc1,
>> +                  aucpu0_ejtag_loc1, aucpu1_ejtag_loc1, ve3_ejtag_loc2,
>aucpu0_ejtag_loc2,
>> +                  aucpu1_ejtag_loc2, scpu_ejtag_loc0, acpu_ejtag_loc0,
>vcpu_ejtag_loc0,
>> +                  scpu_ejtag_loc1, acpu_ejtag_loc1, vcpu_ejtag_loc1,
>scpu_ejtag_loc2,
>> +                  acpu_ejtag_loc2, vcpu_ejtag_loc2, ve3_ejtag_disable,
>aucpu0_ejtag_disable,
>> +                  aucpu1_ejtag_disable, acpu_ejtag_disable,
>vcpu_ejtag_disable,
>> +                  scpu_ejtag_disable, iso_gspi_disable, sf_disable,
>sf_enable,
>> +                  arm_trace_debug_disable, arm_trace_debug_enable,
>pwm_normal, pwm_open_drain,
>> +                  standby_dbg, test_loop_dis ]
>> +
>> +        drive-strength:
>> +          enum: [4, 8]
>> +
>> +        bias-pull-down: true
>> +
>> +        bias-pull-up: true
>> +
>> +        bias-disable: true
>> +
>> +        input-schmitt-enable: true
>> +
>> +        input-schmitt-disable: true
>> +
>> +        drive-push-pull: true
>> +
>> +        power-source:
>> +          description: |
>> +            Valid arguments are described as below:
>> +            0: power supply of 1.8V
>> +            1: power supply of 3.3V
>> +          enum: [0, 1]
>> +
>> +        realtek,pdrive:
>> +          description: |
>> +            An integer describing the level to adjust PMOS output driving
>capability.
>> +          $ref: /schemas/types.yaml#/definitions/uint32
>> +          minimum: 0
>> +          maximum: 7
>> +
>> +        realtek,ndrive:
>> +          description: |
>> +            An integer describing the level to adjust NMOS output driving
>capability.
>> +          $ref: /schemas/types.yaml#/definitions/uint32
>> +          minimum: 0
>> +          maximum: 7
>> +
>> +        realtek,dcycle:
>> +          description: |
>> +            An integer describing the level to adjust output duty cycle.
>> +            Valid arguments are described as below:
>> +            0: 0ns
>> +            2: + 0.25ns
>> +            3: + 0.5ns
>> +            4: -0.25ns
>> +            5: -0.5ns
>> +          $ref: /schemas/types.yaml#/definitions/uint32
>> +          enum: [ 0, 2, 3, 4, 5 ]
>> +
>> +      required:
>> +        - pins
>> +
>> +      additionalProperties: false
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +     pinctrl@4e000 {
>> +         compatible = "realtek,rtd16xxb-pinctrl";
>> +         reg = <0x4e000 0x130>;
>> +
>> +         emmc_pins_hs200: emmc_pins_hs200 {
>> +             pins = "emmc_clk",
>> +                    "emmc_cmd",
>> +                    "emmc_data_0",
>> +                    "emmc_data_1",
>> +                    "emmc_data_2",
>> +                    "emmc_data_3",
>> +                    "emmc_data_4",
>> +                    "emmc_data_5",
>> +                    "emmc_data_6",
>> +                    "emmc_data_7";
>> +             function = "emmc";
>> +             realtek,pdrive = <0x2>;
>> +             realtek,ndrive = <0x2>;
>> +         };
>> +
>> +         i2c_pins_0: i2c_pins_0 {
>> +             pins = "gpio_12",
>> +                    "gpio_13";
>> +             function = "i2c0";
>> +             drive-strength = <4>;
>> +         };
>> +     };
>> --
>> 2.41.0
>>
>

Thanks,
TY Chang




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