dt-bindings: pinctrl: qcom: sm6125: Document SM6125 pinctrl driver

Document the newly added SM6125 pinctrl driver

Signed-off-by: Martin Botka <martin.botka@somainline.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210614172713.558192-1-martin.botka@somainline.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 132 insertions, 0 deletions

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..5f7adaa81f83
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6125-pinctrl.yaml
@@ -0,0 +1,132 @@
+# 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:
+  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,sm6125-tlmm
+
+  reg:
+    minItems: 3
+    maxItems: 3
+
+  reg-names:
+    items:
+      - const: "west"
+      - const: "south"
+      - const: "east"
+
+  interrupts: true
+  interrupt-controller: true
+  '#interrupt-cells': true
+  gpio-controller: true
+  gpio-reserved-ranges: true
+  '#gpio-cells': true
+  gpio-ranges: true
+  wakeup-parent: true
+
+required:
+  - compatible
+  - reg
+  - reg-names
+
+additionalProperties: false
+
+patternProperties:
+  '-state$':
+    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@500000 {
+                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>;
+        };