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Message-Id: <20220917210915.194840-2-mailingradian@gmail.com>
Date: Sat, 17 Sep 2022 17:09:13 -0400
From: Richard Acayan <mailingradian@...il.com>
To: linux-arm-msm@...r.kernel.org
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Richard Acayan <mailingradian@...il.com>,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: [PATCH v2 1/3] dt-bindings: pinctrl: qcom: add sdm670 pinctrl
There is a new driver for the Snapdragon 670 TLMM (Top-Level Mode
Multiplexer). Document it.
Adapted from qcom,sm6350-pinctrl.yaml in the same directory at
commit c09acbc499e8 ("dt-bindings: pinctrl: use pinctrl.yaml").
Signed-off-by: Richard Acayan <mailingradian@...il.com>
---
.../bindings/pinctrl/qcom,sdm670-tlmm.yaml | 135 ++++++++++++++++++
1 file changed, 135 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml
new file mode 100644
index 000000000000..3b6c381a2148
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm670-tlmm.yaml
@@ -0,0 +1,135 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdm670-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDM670 TLMM block
+
+maintainers:
+ - Richard Acayan <mailingradian@...il.com>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer (TLMM) block found
+ in the SDM670 platform.
+
+allOf:
+ - $ref: "pinctrl.yaml#"
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sdm670-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ '#interrupt-cells': true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ '#gpio-cells': true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-sdm670-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sdm670-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sdm670-tlmm-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ oneOf:
+ - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
+ - enum: [ ufs_reset, sdc1_rclk, 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_tsens, atest_tsens2, atest_usb1, atest_usb10,
+ atest_usb11, atest_usb12, atest_usb13, atest_usb2, atest_usb20, atest_usb21,
+ atest_usb22, atest_usb23, cam_mclk, cci_async, cci_i2c, cci_timer0, cci_timer1,
+ cci_timer2, cci_timer3, cci_timer4, copy_gp, copy_phase, dbg_out, ddr_bist,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, 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,
+ lpass_slimbus, m_voc, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3,
+ mss_lte, nav_pps, pa_indicator, pci_e0, pci_e1, phase_flag, pll_bist, pll_bypassnl,
+ pll_reset, pri_mi2s, pri_mi2s_ws, prng_rosc, qdss_cti, qdss, qlink_enable,
+ qlink_request, qua_mi2s, qup0, qup1, qup10, qup11, qup12, qup13, qup14, qup15, qup2,
+ qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, qup_l6, sdc4_clk,
+ sdc4_cmd, sdc4_data, sd_write, sec_mi2s, ter_mi2s, tgu_ch0, tgu_ch1, tgu_ch2,
+ tgu_ch3, tsif1_clk, tsif1_data, tsif1_en, tsif1_error, tsif1_sync, tsif2_clk,
+ tsif2_data, tsif2_en, tsif2_error, tsif2_sync, uim1_clk, uim1_data, uim1_present,
+ uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset, uim_batt, 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
+
+ allOf:
+ - $ref: "qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state"
+ - if:
+ properties:
+ pins:
+ pattern: "^gpio([0-9]|[1-9][0-9]|1[0-4][0-9])$"
+ then:
+ required:
+ - function
+
+ additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@...0000 {
+ compatible = "qcom,sdm670-tlmm";
+ reg = <0x03400000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 151>;
+
+ qup-i2c9-state {
+ pins = "gpio6", "gpio7";
+ function = "qup9";
+ };
+ };
+...
--
2.37.3
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