[PATCH 2/8] dt-bindings: pinctrl: qcom: add IPQ5332 pinctrl

Sricharan R
2024-09-13T12:13:42Z

From: Sricharan Ramabadhran <quic_srichara@quicinc.com>

Add device tree bindings for IPQ5332 TLMM block.

Signed-off-by: Sricharan Ramabadhran <quic_srichara@quicinc.com>
---
.../bindings/pinctrl/qcom,ipq5424-tlmm.yaml | 115 ++++++++++++++++++
1 file changed, 115 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq5424-tlmm.yaml

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq5424-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5424-tlmm.yaml
new file mode 100644
index 000000000000..a16d9725e368
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5424-tlmm.yaml
@@ -0,0 +1,115 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5424-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm IPQ5424 TLMM pin controller
+
+maintainers:
+ - Bjorn Andersson <andersson@kernel.org>
+ - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+description: |
+ Top Level Mode Multiplexer pin controller in Qualcomm IPQ5424 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,ipq5424-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 26
+
+ gpio-line-names:
+ maxItems: 50
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-ipq5424-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-ipq5424-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-ipq5424-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]|[1-4][0-9])$"
+ minItems: 1
+ maxItems: 50
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ atest_char, atest_char0, atest_char1, atest_char2, atest_char3,
+ atest_tic, audio_pri, audio_pri0, audio_pri1, audio_sec,
+ audio_sec0, audio_sec1, core_voltage, cri_trng0, cri_trng1,
+ cri_trng2, cri_trng3, cxc_clk, cxc_data, dbg_out, gcc_plltest,
+ gcc_tlmm, gpio, i2c0_scl, i2c0_sda, i2c1_scl, i2c1_sda, i2c11,
+ mac0, mac1, mdc_mst, mdc_slv, mdio_mst, mdio_slv, pcie0_clk,
+ pcie0_wake, pcie1_clk, pcie1_wake, pcie2_clk, pcie2_wake,
+ pcie3_clk, pcie3_wake, pll_test, prng_rosc0, prng_rosc1,
+ prng_rosc2, prng_rosc3, PTA0_0, PTA0_1, PTA0_2, PTA10, PTA11,
+ pwm0, pwm1, pwm2, qdss_cti_trig_in_a0, qdss_cti_trig_out_a0,
+ qdss_cti_trig_in_a1, qdss_cti_trig_out_a1, qdss_cti_trig_in_b0,
+ qdss_cti_trig_out_b0, qdss_cti_trig_in_b1, qdss_cti_trig_out_b1,
+ qdss_traceclk_a, qdss_tracectl_a, qdss_tracedata_a, qspi_clk,
+ qspi_cs, qspi_data, resout, rx0, rx1, rx2, sdc_clk, sdc_cmd,
+ sdc_data, spi0, spi1, spi10, spi11, tsens_max, uart0, uart1,
+ wci_txd, wci_rxd, wsi_clk, wsi_data ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@1000000 {
+ compatible = "qcom,ipq5424-tlmm";
+ reg = <0x01000000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <0x2>;
+ gpio-ranges = <&tlmm 0 0 50>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+
+ uart1_pins: uart1-state {
+ pins = "gpio43", "gpio44";
+ function = "uart1";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
--
2.34.1