Re: [PATCH v5 1/2] dt-bindings: pinctrl: qcom: Add SM8350 pinctrl bindings

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Thu 21 Jan 11:17 CST 2021, Vinod Koul wrote:

> Add device tree binding Documentation details for Qualcomm SM8350
> pinctrl driver.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Although that's dependent on the acceptance of the common binding in a
state similar its current one.

Regards,
Bjorn

> Signed-off-by: Vinod Koul <vkoul@kernel.org>
> ---
>  .../bindings/pinctrl/qcom,sm8350-pinctrl.yaml | 146 ++++++++++++++++++
>  1 file changed, 146 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml
> new file mode 100644
> index 000000000000..706bc79db60b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-pinctrl.yaml
> @@ -0,0 +1,146 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. SM8350 TLMM block
> +
> +maintainers:
> +  - Vinod Koul <vkoul@kernel.org>
> +
> +description: |
> +  This binding describes the Top Level Mode Multiplexer (TLMM) block found
> +  in the SM8350 platform.
> +
> +allOf:
> +  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,sm8350-tlmm
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts: true
> +  interrupt-controller: true
> +  '#interrupt-cells': true
> +  gpio-controller: true
> +  gpio-reserved-ranges: true
> +  '#gpio-cells': true
> +  gpio-ranges: true
> +  wakeup-parent: true
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +patternProperties:
> +  '-state$':
> +    oneOf:
> +      - $ref: "#/$defs/qcom-sm8350-tlmm-state"
> +      - patternProperties:
> +          ".*":
> +            $ref: "#/$defs/qcom-sm8350-tlmm-state"
> +
> +'$defs':
> +  qcom-sm8350-tlmm-state:
> +    type: object
> +    description:
> +      Pinctrl node's client devices use subnodes for desired pin configuration.
> +      Client device subnodes use below standard properties.
> +    $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
> +
> +    properties:
> +      pins:
> +        description:
> +          List of gpio pins affected by the properties specified in this
> +          subnode.
> +        items:
> +          oneOf:
> +            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-3])$"
> +            - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ]
> +        minItems: 1
> +        maxItems: 36
> +
> +      function:
> +        description:
> +          Specify the alternative function to be configured for the specified
> +          pins.
> +
> +        enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async,
> +                cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng,
> +                cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
> +                ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
> +                gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0,
> +                mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1,
> +                mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck,
> +                mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
> +                mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12,
> +                mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6,
> +                mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator,
> +                pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk,
> +                pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
> +                qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
> +                qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0,
> +                qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10,
> +                qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19,
> +                qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5,
> +                qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
> +                sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2,
> +                tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data,
> +                uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present,
> +                uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ]
> +
> +
> +      bias-disable: true
> +      bias-pull-down: true
> +      bias-pull-up: true
> +      drive-strength: true
> +      input-enable: true
> +      output-high: true
> +      output-low: true
> +      phandle: true
> +
> +    required:
> +      - pins
> +      - function
> +
> +    additionalProperties: false
> +
> +examples:
> +  - |
> +        #include <dt-bindings/interrupt-controller/arm-gic.h>
> +        pinctrl@f100000 {
> +                compatible = "qcom,sm8350-tlmm";
> +                reg = <0x0f100000 0x300000>;
> +                interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> +                gpio-controller;
> +                #gpio-cells = <2>;
> +                interrupt-controller;
> +                #interrupt-cells = <2>;
> +                gpio-ranges = <&tlmm 0 0 203>;
> +
> +                gpio-wo-subnode-state {
> +                        pins = "gpio1";
> +                        function = "gpio";
> +                };
> +
> +                uart-w-subnodes-state {
> +                        rx {
> +                                pins = "gpio18";
> +                                function = "qup3";
> +                                bias-pull-up;
> +                        };
> +
> +                        tx {
> +                                pins = "gpio19";
> +                                function = "qup3";
> +                                bias-disable;
> +                        };
> +                };
> +        };
> +...
> -- 
> 2.26.2
>