[PATCH v2 1/2] dt-bindings: pinctrl: describe qcs8300-tlmm

From: Jingyi Wang
Date: Wed Oct 09 2024 - 03:14:53 EST


Add DT bindings for the TLMM controller on QCS8300 platforms.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: Jingyi Wang <quic_jingyw@xxxxxxxxxxx>
---
.../bindings/pinctrl/qcom,qcs8300-tlmm.yaml | 118 +++++++++++++++++++++
1 file changed, 118 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs8300-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs8300-tlmm.yaml
new file mode 100644
index 000000000000..bb0d7132886a
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs8300-tlmm.yaml
@@ -0,0 +1,118 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qcs8300-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QCS8300 TLMM block
+
+maintainers:
+ - Jingyi Wang <quic_jingyw@xxxxxxxxxxx>
+
+description: |
+ Top Level Mode Multiplexer pin controller in Qualcomm QCS8300 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qcs8300-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 67
+
+ gpio-line-names:
+ maxItems: 133
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qcs8300-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-qcs8300-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-qcs8300-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: [ ufs_reset, sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+
+ enum: [ aoss_cti, atest_char, atest_usb2, audio_ref, cam_mclk,
+ cci_async, cci_i2c_scl, cci_i2c_sda, cci_timer, cri_trng,
+ dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, ddr_pxi2, ddr_pxi3,
+ edp0_hot, edp0_lcd, edp1_lcd, egpio, emac0_mcg0, emac0_mcg1,
+ emac0_mcg2, emac0_mcg3, emac0_mdc, emac0_mdio, emac0_ptp_aux,
+ emac0_ptp_pps, gcc_gp1, gcc_gp2, gcc_gp3, gcc_gp4, gcc_gp5,
+ gpio, hs0_mi2s, hs1_mi2s, hs2_mi2s, ibi_i3c, jitter_bist,
+ mdp0_vsync0, mdp0_vsync1, mdp0_vsync3, mdp0_vsync6, mdp0_vsync7,
+ mdp_vsync, mi2s1_data0, mi2s1_data1, mi2s1_sck, mi2s1_ws,
+ mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, mi2s_mclk0,
+ mi2s_mclk1, pcie0_clkreq, pcie1_clkreq, phase_flag, pll_bist,
+ pll_clk, prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3,
+ qdss_cti, qdss_gpio, qup0_se0, qup0_se1, qup0_se2, qup0_se3,
+ qup0_se4, qup0_se5, qup0_se6, qup0_se7, qup1_se0, qup1_se1,
+ qup1_se2, qup1_se3, qup1_se4, qup1_se5, qup1_se6, qup1_se7,
+ qup2_se0, sailss_emac0, sailss_ospi, sail_top, sgmii_phy,
+ tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3, tsense_pwm1,
+ tsense_pwm2, tsense_pwm3, tsense_pwm4, usb2phy_ac,
+ vsense_trigger ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,qcs8300-tlmm";
+ reg = <0x0f100000 0x300000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 133>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ qup-uart7-state {
+ pins = "gpio43", "gpio44";
+ function = "qup0_se7";
+ };
+ };
+...

--
2.25.1