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

From: Hardeep Sharma

Date: Sun Aug 09 2026 - 03:30:08 EST


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 <hardeep.sharma@xxxxxxxxxxxxxxxx>
---
.../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 <hardeep.sharma@xxxxxxxxxxxxxxxx>
+
+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