[PATCH 08/15] dt-bindings: pinctrl: qcom: Add Kuno TLMM

Hardeep Sharma <[email protected]> Sun, 09 Aug 2026 12:57:07 +0530
Newsgroups org.kernel.vger.linux-clk,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm
Message-ID <[email protected]>
Add device tree bindings for the Top Level Mode Multiplexer (TLMM) pin
controller block found on the Qualcomm Kuno platform.

Signed-off-by: Hardeep Sharma <[email protected]>
---
 .../bindings/pinctrl/qcom,kuno-tlmm.yaml           | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,kuno-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,kuno-tlmm.yaml
new file mode 100644
index 000000000000..6db65d2e1c23
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,kuno-tlmm.yaml
@@ -0,0 +1,109 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,kuno-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. Kuno TLMM block
+
+maintainers:
+  - Hardeep Sharma <[email protected]>
+
+description:
+  Top Level Mode Multiplexer pin controller in Qualcomm Kuno SoC.
+
+allOf:
+  - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+  compatible:
+    const: qcom,kuno-tlmm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  gpio-reserved-ranges:
+    minItems: 1
+    maxItems: 55
+
+  gpio-line-names:
+    maxItems: 110
+
+patternProperties:
+  "-state$":
+    oneOf:
+      - $ref: "#/$defs/qcom-kuno-tlmm-state"
+      - patternProperties:
+          "-pins$":
+            $ref: "#/$defs/qcom-kuno-tlmm-state"
+        additionalProperties: false
+
+$defs:
+  qcom-kuno-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:
+          pattern: "^gpio([0-9]|[1-9][0-9]|10[0-9])$"
+        minItems: 1
+        maxItems: 36
+
+      function:
+        description:
+          Specify the alternative function to be configured for the specified
+          pins.
+        enum: [ gpio, audio_ref_clk, coex_uart, ebi2_lcd_a,
+                ebi2_lcd_cs, ebi2_lcd_reset, ebi2_lcd_te, emac_mdc, emac_mdio,
+                emac_pps_in, emac_ptp_aux, emac_ptp_pps, gcc_gp1_clk,
+                gcc_gp2_clk, gcc_gp3_clk, mi2s0_data0, mi2s0_data1, mi2s0_sck,
+                mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
+                mi2s_mclk, nav_gpio, pci_e_rst,
+                pcie_clkreq_n, pll_bist_sync, pll_clk_aux, qdss_cti_trig0,
+                qdss_cti_trig1, qdss_gpio_traceclk, qdss_gpio_tracectl,
+                qup0_se0, qup0_se1, qup0_se2, qup0_se3_mira, qup0_se3_mirb,
+                qup0_se4, sdc4_clk, sdc4_cmd,
+                sdc4_data, sdc4_tb_trig, sgmii_phy_intr, spmi_coex_clk,
+                spmi_coex_data, spmi_vgi_hwevent, uim1_clk, uim1_data,
+                uim1_present, uim1_reset, usb2phy_ac_en ]
+
+    required:
+      - pins
+
+required:
+  - compatible
+  - reg
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    tlmm: pinctrl@f000000 {
+        compatible = "qcom,kuno-tlmm";
+        reg = <0x0f000000 0x400000>;
+        interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
+        gpio-controller;
+        #gpio-cells = <2>;
+        gpio-ranges = <&tlmm 0 0 110>;
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        spmi-state {
+            pins = "gpio78", "gpio79";
+            function = "spmi_vgi_hwevent";
+        };
+    };
+...

-- 
2.43.0