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Message-ID: <YMd7+e798xqUXKCN@yoga>
Date: Mon, 14 Jun 2021 10:55:37 -0500
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Martin Botka <martin.botka@...ainline.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht,
konrad.dybcio@...ainline.org,
angelogioacchino.delregno@...ainline.org,
marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
Andy Gross <agross@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V4 1/2] dt-bindings: pinctrl: qcom: sm6125: Document
SM6125 pinctrl driver
On Sat 12 Jun 04:45 CDT 2021, Martin Botka wrote:
> Document the newly added SM6125 pinctrl driver
>
> Signed-off-by: Martin Botka <martin.botka@...ainline.org>
> ---
> Changes in V2:
> Add commit description
> Changes in V3:
> Fix syntax errors
> Remove not needed state from example
> Changes in V4:
> maxItems set to 3
> Correct the pattern
> Remove deleted enums
> Fix the compatible
> .../bindings/pinctrl/qcom,sm6125-pinctrl.yaml | 124 ++++++++++++++++++
> 1 file changed, 124 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
> new file mode 100644
> index 000000000000..45366945a86f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
> @@ -0,0 +1,124 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sm6125-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +title: Qualcomm Technologies, Inc. SM6125 TLMM block
> +
> +maintainers:
> + - Martin Botka <martin.botka@...ainline.org>
> +
> +description: |
> + This binding describes the Top Level Mode Multiplexer (TLMM) block found
> + in the SM6125 platform.
> +
> +allOf:
> + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sm6125-tlmm
> +
> + reg:
> + maxItems: 3
> +
As Rob's bot pointed out, you're missing reg-names here.
> + interrupts: true
> + interrupt-controller: true
> + '#interrupt-cells': true
> + gpio-controller: true
> + gpio-reserved-ranges: true
> + '#gpio-cells': true
> + gpio-ranges: true
> + wakeup-parent: true
> +
> +required:
> + - compatible
> + - reg
And given the use of tiles, I would suggest that reg-names is required
as well.
Other than that, I think this looks great.
Regards,
Bjorn
> +
> +additionalProperties: false
> +
> +patternProperties:
> + '-state$':
> + oneOf:
> + - $ref: "#/$defs/qcom-sm6125-tlmm-state"
> + - patternProperties:
> + ".*":
> + $ref: "#/$defs/qcom-sm6125-tlmm-state"
> +
> +$defs:
> + qcom-sm6125-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[0-2][0-9]|13[0-2]$"
> + - 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: [ adsp_ext, agera_pll, atest_char, atest_char0, atest_char1,
> + atest_char2, atest_char3, atest_tsens, atest_tsens2, atest_usb1,
> + atest_usb10, atest_usb11, atest_usb12, atest_usb13, atest_usb2,
> + atest_usb20, atest_usb21, atest_usb22, atest_usb23, aud_sb,
> + audio_ref, cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
> + cci_timer2, cci_timer3, cci_timer4, copy_gp, copy_phase, cri_trng,
> + cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1,
> + ddr_pxi2, ddr_pxi3, debug_hot, dmic0_clk, dmic0_data, dmic1_clk,
> + dmic1_data, dp_hot, edp_hot, edp_lcd, gcc_gp1, gcc_gp2, gcc_gp3,
> + gp_pdm0, gp_pdm1, gp_pdm2, gpio, gps_tx, jitter_bist, ldo_en,
> + ldo_update, m_voc, mclk1, mclk2, mdp_vsync, mdp_vsync0, mdp_vsync1,
> + mdp_vsync2, mdp_vsync3, mdp_vsync4, mdp_vsync5, mpm_pwr, mss_lte,
> + nav_pps, pa_indicator, phase_flag, pll_bist, pll_bypassnl, pll_reset,
> + pri_mi2s, pri_mi2s_ws, prng_rosc, qca_sb, qdss_cti, qdss, qlink_enable,
> + qlink_request, qua_mi2s, qui_mi2s, qup00, qup01, qup02, qup03, qup04,
> + qup10, qup11, qup12, qup13, qup14, sd_write, sec_mi2s, sp_cmu, swr_rx,
> + swr_tx, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm,
> + uim1_clk, uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
> + uim2_present, uim2_reset, unused1, unused2, usb_phy, vfr_1, vsense_trigger,
> + wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk, wsa_data ]
> +
> +
> + bias-disable: true
> + bias-pull-down: true
> + bias-pull-up: true
> + drive-strength: true
> + input-enable: true
> + output-high: true
> + output-low: true
> +
> + required:
> + - pins
> + - function
> +
> + additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + pinctrl@...000 {
> + compatible = "qcom,sm6125-tlmm";
> + reg = <0x00500000 0x400000>,
> + <0x00900000 0x400000>,
> + <0x00d00000 0x400000>;
> + reg-names = "west", "south", "east";
> + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + gpio-ranges = <&tlmm 0 0 134>;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + };
> --
> 2.31.1
>
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