diff mbox series

[V2,1/2] dt-bindings: pinctrl: qcom: sm6125: Document SM6125 pinctrl driver

Message ID 20210523211809.734107-1-martin.botka@somainline.org (mailing list archive)
State Superseded
Headers show
Series [V2,1/2] dt-bindings: pinctrl: qcom: sm6125: Document SM6125 pinctrl driver | expand

Commit Message

Martin Botka May 23, 2021, 9:18 p.m. UTC
Document the newly added SM6125 pinctrl driver

Signed-off-by: Martin Botka <martin.botka@somainline.org>
---
Changes in V2:
Add commit description
 .../bindings/pinctrl/qcom,sm6125-pinctrl.yaml | 161 ++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml

Comments

Rob Herring (Arm) May 24, 2021, 9:39 p.m. UTC | #1
On Sun, 23 May 2021 23:18:06 +0200, Martin Botka wrote:
> Document the newly added SM6125 pinctrl driver
> 
> Signed-off-by: Martin Botka <martin.botka@somainline.org>
> ---
> Changes in V2:
> Add commit description
>  .../bindings/pinctrl/qcom,sm6125-pinctrl.yaml | 161 ++++++++++++++++++
>  1 file changed, 161 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:
./Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml:122:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

dtschema/dtc warnings/errors:
make[1]: *** Deleting file 'Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.example.dts'
Traceback (most recent call last):
  File "/usr/local/bin/dt-extract-example", line 45, in <module>
    binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/main.py", line 421, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", line 109, in get_single_data
    node = self.composer.get_single_node()
  File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node
  File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 848, in _ruamel_yaml.CParser._compose_sequence_node
  File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event
ruamel.yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 120, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 122, column 1
make[1]: *** [Documentation/devicetree/bindings/Makefile:20: Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.example.dts] Error 1
make[1]: *** Waiting for unfinished jobs....
./Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml:  while scanning a block scalar
  in "<unicode string>", line 120, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 122, column 1
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml: ignoring, error parsing file
warning: no schema found in file: ./Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
make: *** [Makefile:1416: dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1482532

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Bjorn Andersson May 25, 2021, 3:46 a.m. UTC | #2
On Sun 23 May 16:18 CDT 2021, Martin Botka wrote:

> Document the newly added SM6125 pinctrl driver
> 
> Signed-off-by: Martin Botka <martin.botka@somainline.org>
> ---
> Changes in V2:
> Add commit description
>  .../bindings/pinctrl/qcom,sm6125-pinctrl.yaml | 161 ++++++++++++++++++
>  1 file changed, 161 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..951348953c11
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
> @@ -0,0 +1,161 @@
> +# 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@somainline.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: 1

Driver (and example) defines 3 tiles.

> +
> +  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-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[0-9][0-9]|20[0-3])$"

This pattern allows gpio0-9, gpio10-99, gpio100-199 and gpio200-203. I
think you're looking for something in line with:

"^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_flag0, phase_flag1, phase_flag10,
> +                phase_flag11, phase_flag12, phase_flag13, phase_flag14, phase_flag15,
> +                phase_flag16, phase_flag17, phase_flag18, phase_flag19, phase_flag2,
> +                phase_flag20, phase_flag21, phase_flag22, phase_flag23, phase_flag24,
> +                phase_flag25, phase_flag26, phase_flag27, phase_flag28, phase_flag29,
> +                phase_flag3, phase_flag30, phase_flag31, phase_flag4, phase_flag5,
> +                phase_flag6, phase_flag7, phase_flag8, phase_flag9, pll_bist,
> +                pll_bypassnl, pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc, qca_sb,
> +                qdss_cti, qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
> +                qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15, qdss_gpio2,
> +                qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8,
> +                qdss_gpio9, 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@500000 {
> +		compatible = "qcom,sm6125-pinctrl";

s/pinconf/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>;
> +
> +		sdc2_state_on: sdc2-on {

Per the binding the node name needs to end in "-state".

> +			pinconf-clk {

There's no risk of name collisions in the state, so you should drop the
"pinconf-" prefix.

Regards,
Bjorn

> +				pins = "sdc2_clk";
> +				bias-disable;
> +				drive-strength = <16>;
> +			};
> +
> +			pinconf-cmd {
> +				pins = "sdc2_cmd";
> +				bias-pull-up;
> +				drive-strength = <10>;
> +			};
> +
> +			pinconf-data {
> +				pins = "sdc2_data";
> +				bias-pull-up;
> +				drive-strength = <10>;
> +			};
> +
> +			pinconf-sd-cd {
> +				pins = "gpio98";
> +				bias-pull-up;
> +				drive-strength = <2>;
> +			};
> +		};
> +	};
> +...
> -- 
> 2.31.1
>
diff mbox series

Patch

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..951348953c11
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
@@ -0,0 +1,161 @@ 
+# 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@somainline.org>
+
+description: |
+  This binding describes the Top Level Mode Multiplexer (TLMM) block found
+  in the SM6125 platform.
+
+allOf:
+  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,sm6125-tlmm
+
+  reg:
+    maxItems: 1
+
+  interrupts: true
+  interrupt-controller: true
+  '#interrupt-cells': true
+  gpio-controller: true
+  gpio-reserved-ranges: true
+  '#gpio-cells': true
+  gpio-ranges: true
+  wakeup-parent: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+patternProperties:
+  '-state$':
+    oneOf:
+      - $ref: "#/$defs/qcom-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[0-9][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: [ 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_flag0, phase_flag1, phase_flag10,
+                phase_flag11, phase_flag12, phase_flag13, phase_flag14, phase_flag15,
+                phase_flag16, phase_flag17, phase_flag18, phase_flag19, phase_flag2,
+                phase_flag20, phase_flag21, phase_flag22, phase_flag23, phase_flag24,
+                phase_flag25, phase_flag26, phase_flag27, phase_flag28, phase_flag29,
+                phase_flag3, phase_flag30, phase_flag31, phase_flag4, phase_flag5,
+                phase_flag6, phase_flag7, phase_flag8, phase_flag9, pll_bist,
+                pll_bypassnl, pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc, qca_sb,
+                qdss_cti, qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
+                qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15, qdss_gpio2,
+                qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8,
+                qdss_gpio9, 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@500000 {
+		compatible = "qcom,sm6125-pinctrl";
+		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>;
+
+		sdc2_state_on: sdc2-on {
+			pinconf-clk {
+				pins = "sdc2_clk";
+				bias-disable;
+				drive-strength = <16>;
+			};
+
+			pinconf-cmd {
+				pins = "sdc2_cmd";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+
+			pinconf-data {
+				pins = "sdc2_data";
+				bias-pull-up;
+				drive-strength = <10>;
+			};
+
+			pinconf-sd-cd {
+				pins = "gpio98";
+				bias-pull-up;
+				drive-strength = <2>;
+			};
+		};
+	};
+...