dt-bindings: pinctrl: qcom: Add SDX75 pinctrl devicetree compatible

Add device tree binding Documentation details for Qualcomm SDX75
pinctrl driver.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1684425432-10072-2-git-send-email-quic_rohiagar@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 137 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
new file mode 100644
index 000000000000..7cb96aa75b08
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx75-tlmm.yaml
@@ -0,0 +1,137 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sdx75-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SDX75 TLMM block
+
+maintainers:
+  - Rohit Agarwal <quic_rohiagar@quicinc.com>
+
+description:
+  Top Level Mode Multiplexer pin controller in Qualcomm SDX75 SoC.
+
+allOf:
+  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,sdx75-tlmm
+
+  reg:
+    maxItems: 1
+
+  interrupts: true
+  interrupt-controller: true
+  "#interrupt-cells": true
+  gpio-controller: true
+
+  gpio-reserved-ranges:
+    minItems: 1
+    maxItems: 67
+
+  gpio-line-names:
+    maxItems: 133
+
+  "#gpio-cells": true
+  gpio-ranges: true
+  wakeup-parent: true
+
+patternProperties:
+  "-state$":
+    oneOf:
+      - $ref: "#/$defs/qcom-sdx75-tlmm-state"
+      - patternProperties:
+          "-pins$":
+            $ref: "#/$defs/qcom-sdx75-tlmm-state"
+        additionalProperties: false
+
+$defs:
+  qcom-sdx75-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
+    unevaluatedProperties: false
+
+    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, sdc1_rclk, 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, atest_char, audio_ref_clk, bimc_dte, char_exec, coex_uart2,
+                coex_uart, cri_trng, cri_trng0, cri_trng1, dbg_out_clk, ddr_bist,
+                ddr_pxi0, ebi0_wrcdc, ebi2_a, ebi2_lcd, ebi2_lcd_te, emac0_mcg,
+                emac0_ptp, emac1_mcg, emac1_ptp, emac_cdc, emac_pps_in, eth0_mdc,
+                eth0_mdio, eth1_mdc, eth1_mdio, ext_dbg, gcc_125_clk, gcc_gp1_clk,
+                gcc_gp2_clk, gcc_gp3_clk, gcc_plltest, gpio, i2s_mclk, jitter_bist,
+                ldo_en, ldo_update, m_voc, mgpi_clk, native_char, native_tsens,
+                native_tsense, nav_dr_sync, nav_gpio, pa_indicator, pci_e,
+                pcie0_clkreq_n, pcie1_clkreq_n, pcie2_clkreq_n, pll_bist_sync,
+                pll_clk_aux, pll_ref_clk, pri_mi2s, prng_rosc, qdss_cti, qdss_gpio,
+                qlink0_b_en, qlink0_b_req, qlink0_l_en, qlink0_l_req, qlink0_wmss,
+                qlink1_l_en, qlink1_l_req, qlink1_wmss, qup_se0, qup_se1_l2_mira,
+                qup_se1_l2_mirb, qup_se1_l3_mira, qup_se1_l3_mirb, qup_se2, qup_se3,
+                qup_se4, qup_se5, qup_se6, qup_se7, qup_se8, rgmii_rx_ctl, rgmii_rxc,
+                rgmii_rxd, rgmii_tx_ctl, rgmii_txc, rgmii_txd, sd_card, sdc1_tb,
+                sdc2_tb_trig, sec_mi2s, sgmii_phy_intr0_n, sgmii_phy_intr1_n,
+                spmi_coex, spmi_vgi, tgu_ch0_trigout, tmess_prng0, tmess_prng1,
+                tmess_prng2, tmess_prng3, tri_mi2s, uim1_clk, uim1_data, uim1_present,
+                uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset,
+                usb2phy_ac_en, vsense_trigger_mirnat]
+
+    required:
+      - pins
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    tlmm: pinctrl@f100000 {
+        compatible = "qcom,sdx75-tlmm";
+        reg = <0x0f100000 0x300000>;
+        gpio-controller;
+        #gpio-cells = <2>;
+        gpio-ranges = <&tlmm 0 0 133>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+        interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+        gpio-wo-state {
+            pins = "gpio1";
+            function = "gpio";
+        };
+
+        uart-w-state {
+            rx-pins {
+                pins = "gpio12";
+                function = "qup_se1_l2_mira";
+                bias-disable;
+            };
+
+            tx-pins {
+                pins = "gpio13";
+                function = "qup_se1_l3_mira";
+                bias-disable;
+            };
+        };
+    };
+...