2022-09-25 11:08:38

by Krzysztof Kozlowski

[permalink] [raw]
Subject: [PATCH 12/15] dt-bindings: pinctrl: qcom,sm8250: fix matching pin config

The TLMM pin controller follows generic pin-controller bindings, so
should have subnodes with '-state' and '-pins'. Otherwise the subnodes
(level one and two) are not properly matched. This method also unifies
the bindings with other Qualcomm TLMM and LPASS pinctrl bindings.

The change causes indentation decrement, so the diff-hunk looks big, but
there are no functional changes in the subnode "properties" section.
The only difference there is removal of blank lines between common GPIO
pinconf properties.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
---
.../bindings/pinctrl/qcom,sm8250-pinctrl.yaml | 145 +++++++++---------
1 file changed, 75 insertions(+), 70 deletions(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
index d7d8e5d3b659..da708c748a36 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
@@ -58,77 +58,82 @@ properties:

wakeup-parent: true

-#PIN CONFIGURATION NODES
patternProperties:
- '^.*$':
- if:
- type: object
- then:
- properties:
- pins:
- description:
- List of gpio pins affected by the properties specified in this
- subnode.
- items:
- oneOf:
- - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
- - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
- minItems: 1
- maxItems: 36
-
- function:
- description:
- Specify the alternative function to be configured for the specified
- pins.
-
- enum: [ aoss_cti, atest, audio_ref, cam_mclk, cci_async, cci_i2c,
- cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, 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, pci_e0, pci_e1,
- pci_e2, phase_flag, pll_bist, pll_bypassnl, pll_clk, pll_reset,
- pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, 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, sp_cmu, tgu_ch0, tgu_ch1,
- tgu_ch2, tgu_ch3, tsense_pwm1, tsense_pwm2, tsif0_clk, tsif0_data,
- tsif0_en, tsif0_error, tsif0_sync, tsif1_clk, tsif1_data, tsif1_en,
- tsif1_error, tsif1_sync, usb2phy_ac, usb_phy, 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
-
- allOf:
- - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
- - if:
- properties:
- pins:
- pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
- then:
- required:
- - function
-
- additionalProperties: false
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8250-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8250-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8250-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
+ - enum: [ sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ aoss_cti, atest, audio_ref, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, 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, pci_e0, pci_e1,
+ pci_e2, phase_flag, pll_bist, pll_bypassnl, pll_clk, pll_reset,
+ pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, 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, sp_cmu, tgu_ch0, tgu_ch1,
+ tgu_ch2, tgu_ch3, tsense_pwm1, tsense_pwm2, tsif0_clk, tsif0_data,
+ tsif0_en, tsif0_error, tsif0_sync, tsif1_clk, tsif1_data, tsif1_en,
+ tsif1_error, tsif1_sync, usb2phy_ac, usb_phy, 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
+
+ allOf:
+ - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
+ - if:
+ properties:
+ pins:
+ pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
+ then:
+ required:
+ - function
+
+ additionalProperties: false

allOf:
- $ref: "pinctrl.yaml#"
--
2.34.1


2022-09-26 09:18:09

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH 12/15] dt-bindings: pinctrl: qcom,sm8250: fix matching pin config

On 25/09/2022 13:06, Krzysztof Kozlowski wrote:
> The TLMM pin controller follows generic pin-controller bindings, so
> should have subnodes with '-state' and '-pins'. Otherwise the subnodes
> (level one and two) are not properly matched. This method also unifies
> the bindings with other Qualcomm TLMM and LPASS pinctrl bindings.
>
> The change causes indentation decrement, so the diff-hunk looks big, but
> there are no functional changes in the subnode "properties" section.
> The only difference there is removal of blank lines between common GPIO
> pinconf properties.
>
> Signed-off-by: Krzysztof Kozlowski <[email protected]>
> ---
> .../bindings/pinctrl/qcom,sm8250-pinctrl.yaml | 145 +++++++++---------
> 1 file changed, 75 insertions(+), 70 deletions(-)
>

(...)

> +
> + required:
> + - pins
> +
> + allOf:
> + - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
> + - if:
> + properties:
> + pins:
> + pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$"
> + then:
> + required:
> + - function

In my other patchset, I moved this if:then: to common schema, therefore
this patch will be later rebased. All other patches in the patchset are
free to go, so far.

Best regards,
Krzysztof