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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Vinod Koul <vkoul@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	linux-arm-msm@vger.kernel.org, Andy Gross <agross@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-gpio@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: pinctrl: qcom: Add SM8350 pinctrl bindings
Date: Thu, 3 Dec 2020 17:49:29 -0600	[thread overview]
Message-ID: <X8l5ietmcGv/i7Vx@builder.lan> (raw)
In-Reply-To: <20201203070900.2651127-1-vkoul@kernel.org>

On Thu 03 Dec 01:08 CST 2020, Vinod Koul wrote:

> Add device tree binding Documentation details for Qualcomm SM8350
> pinctrl driver.
> 
> Signed-off-by: Vinod Koul <vkoul@kernel.org>
> ---
>  .../pinctrl/qcom,sdm8350-pinctrl.yaml         | 151 ++++++++++++++++++
>  1 file changed, 151 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml
> new file mode 100644
> index 000000000000..a47d120a3fd0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml
> @@ -0,0 +1,151 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sdm8350-pinctrl.yaml#
> +$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 block found in the
> +  SM8350 platform.
> +
> +properties:
> +  compatible:
> +    const: qcom,sm8350-pinctrl
> +
> +  reg:
> +    description: Specifies the base address and size of the TLMM register space
> +    maxItems: 1
> +
> +  interrupts:
> +    description: Specifies the TLMM summary IRQ
> +    maxItems: 1
> +
> +  interrupt-controller: true
> +
> +  '#interrupt-cells':
> +    description: Specifies the PIN numbers and Flags, as defined in
> +      include/dt-bindings/interrupt-controller/irq.h
> +    const: 2
> +
> +  gpio-controller: true
> +
> +  '#gpio-cells':
> +    description: Specifying the pin number and flags, as defined in
> +      include/dt-bindings/gpio/gpio.h
> +    const: 2
> +
> +  gpio-ranges:
> +    maxItems: 1
> +
> +  gpio-reserved-ranges:
> +    maxItems: 1
> +
> +#PIN CONFIGURATION NODES
> +patternProperties:
> +  '-pins$':
> +    type: object
> +    description:
> +      Pinctrl node's client devices use subnodes for desired pin configuration.
> +      Client device subnodes use below standard properties.
> +    $ref: "/schemas/pinctrl/pincfg-node.yaml"
> +
> +    properties:
> +      pins:
> +        description:
> +          List of gpio pins affected by the properties specified in this subnode.
> +        items:
> +          oneOf:
> +            - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-6])$"

That doesn't cover the entire pin space, I think should be:

	"^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. Functions are only valid for gpio 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 ]
> +
> +
> +      drive-strength:
> +        enum: [2, 4, 6, 8, 10, 12, 14, 16]
> +        default: 2
> +        description:
> +          Selects the drive strength for the specified pins, in mA.
> +
> +      bias-pull-down: true
> +
> +      bias-pull-up: true
> +
> +      bias-disable: true
> +
> +      output-high: true
> +
> +      output-low: true
> +
> +    required:
> +      - pins
> +      - function
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-controller
> +  - '#interrupt-cells'
> +  - gpio-controller
> +  - '#gpio-cells'
> +  - gpio-ranges
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +        #include <dt-bindings/interrupt-controller/arm-gic.h>
> +        tlmm: pinctrl@f000000 {
> +          compatible = "qcom,sm8350-pinctrl";
> +          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>;
> +          serial-pins {
> +            pins = "gpio18", "gpio19";
> +            function = "qup3";
> +            drive-strength = <8>;
> +            bias-disable;
> +            };

Indentation is slightly off here.

Regards,
Bjorn

> +        };
> +
> +...
> -- 
> 2.26.2
> 

  parent reply	other threads:[~2020-12-03 23:50 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-03  7:08 [PATCH 1/2] dt-bindings: pinctrl: qcom: Add SM8350 pinctrl bindings Vinod Koul
2020-12-03  7:09 ` [PATCH 2/2] pinctrl: qcom: Add SM8350 pinctrl driver Vinod Koul
2020-12-03 23:54   ` Bjorn Andersson
2020-12-04  5:03     ` Vinod Koul
2020-12-04  9:24   ` Linus Walleij
2020-12-03 23:49 ` Bjorn Andersson [this message]
2020-12-04  5:02   ` [PATCH 1/2] dt-bindings: pinctrl: qcom: Add SM8350 pinctrl bindings Vinod Koul

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