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Date: Sat, 16 Jul 2022 21:28:59 +0200
From: Konrad Dybcio <konrad.dybcio@...ainline.org>
To: ~postmarketos/upstreaming@...ts.sr.ht
Cc: martin.botka@...ainline.org,
angelogioacchino.delregno@...ainline.org,
marijn.suijten@...ainline.org, jamipkettunen@...ainline.org,
Konrad Dybcio <konrad.dybcio@...ainline.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: pinctrl: Add DT schema for SM6375 TLMM
Document the TLMM driver for SM6375.
Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
.../bindings/pinctrl/qcom,sm6375-tlmm.yaml | 158 ++++++++++++++++++
1 file changed, 158 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml
new file mode 100644
index 000000000000..3908807a8339
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6375-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM6375 TLMM block
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@...ainline.org>
+
+description: |
+ This binding describes the Top Level Mode Multiplexer (TLMM) block found
+ in the SM6375 platform.
+
+allOf:
+ - $ref: "pinctrl.yaml#"
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm6375-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ '#interrupt-cells': true
+ gpio-controller: true
+ gpio-reserved-ranges: true
+ '#gpio-cells': true
+ gpio-ranges: true
+ wakeup-parent: true
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+patternProperties:
+ '-state$':
+ oneOf:
+ - $ref: "#/$defs/qcom-sm6375-tlmm-state"
+ - patternProperties:
+ ".*":
+ $ref: "#/$defs/qcom-sm6375-tlmm-state"
+
+$defs:
+ qcom-sm6375-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[0-4][0-9]|15[0-6])$"
+ - enum: [ ufs_reset, 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, audio_ref, btfm_slimbus, cam_mclk,
+ cci_async, cci_i2c, cci_timer0, cci_timer1, cci_timer2,
+ cci_timer3, cci_timer4, cri_trng, dbg_out, ddr_bist,
+ ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3, dp_hot, edp_lcd,
+ gcc_gp1, gcc_gp2, gcc_gp3, gp_pdm0, gp_pdm1, gp_pdm2, gpio,
+ gps_tx, ibi_i3c, jitter_bist, ldo_en, ldo_update, lpass_ext,
+ m_voc, mclk, mdp_vsync, mdp_vsync0, mdp_vsync1, mdp_vsync2,
+ mdp_vsync3, mi2s_0, mi2s_1, mi2s_2, mss_lte, nav_gpio,
+ 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_clk, pll_reset,
+ prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, 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, qlink0_enable,
+ qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
+ qlink1_wmss, qup00, qup01, qup02, qup10, qup11_f1, qup11_f2,
+ qup12, qup13_f1, qup13_f2, qup14, sd_write, sdc1_tb, sdc2_tb,
+ sp_cmu, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
+ tsense_pwm2, uim1_clk, uim1_data, uim1_present, uim1_reset,
+ uim2_clk, uim2_data, uim2_present, uim2_reset, usb2phy_ac,
+ usb_phy, vfr_1, vsense_trigger, wlan1_adc0, wlan1_adc1,
+ wlan2_adc0, wlan2_adc1 ]
+
+
+ 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,sm6375-tlmm";
+ reg = <0x00500000 0x800000>;
+ interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 157>;
+
+ gpio-wo-subnode-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-subnodes-state {
+ rx {
+ pins = "gpio18";
+ function = "qup13_f2";
+ bias-pull-up;
+ };
+
+ tx {
+ pins = "gpio19";
+ function = "qup13_f2";
+ bias-disable;
+ };
+ };
+ };
+...
--
2.37.0
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