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Message-Id: <20241018-sar2130p-tlmm-v2-1-11a1d09a6e5f@linaro.org>
Date: Fri, 18 Oct 2024 11:42:39 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>,
Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: Uwe Kleine-König <u.kleine-koenig@...libre.com>,
linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/2] dt-bindings: pinctrl : qcom: document SAR2130P TLMM
Add bindings for the pin controller (TLMM) present on the
Qualcomm SAR2130P platform.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
.../bindings/pinctrl/qcom,sar2130p-tlmm.yaml | 138 +++++++++++++++++++++
1 file changed, 138 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sar2130p-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sar2130p-tlmm.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..b388380b1ce02e21283e2200bce241bba6100024
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sar2130p-tlmm.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sar2130p-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SAR2130P TLMM block
+
+maintainers:
+ - Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SAR2130P SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sar2130p-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 78
+
+ gpio-line-names:
+ maxItems: 156
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sar2130p-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sar2130p-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sar2130p-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[0-4][0-9]|15[0-5])$"
+ - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ aoss_cti, atest_char, atest_char0, atest_char1, atest_char2,
+ atest_char3, atest_usb0, atest_usb00, atest_usb01, atest_usb02,
+ atest_usb03, audio_ref, cam_mclk, cci_async, cci_i2c,
+ cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
+ cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
+ ddr_pxi1, ddr_pxi2, ddr_pxi3, dp0_hot, ext_mclk0, ext_mclk1,
+ gcc_gp1, gcc_gp2, gcc_gp3, gpio, host2wlan_sol, i2s0_data0,
+ i2s0_data1, i2s0_sck, i2s0_ws, ibi_i3c, jitter_bist, mdp_vsync,
+ mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, pcie0_clkreqn,
+ pcie1_clkreqn, phase_flag0, phase_flag1, phase_flag10,
+ phase_flag11, phase_flag12, phase_flag13, phase_flag14,
+ phase_flag15, phase_flag16, phase_flag17, phase_flag18,
+ phase_flag19, phase_flag2, phase_flag20, phase_flag21,
+ phase_flag22, phase_flag23, phase_flag24, phase_flag25,
+ phase_flag26, phase_flag27, phase_flag28, phase_flag29,
+ phase_flag3, phase_flag30, phase_flag31, phase_flag4,
+ phase_flag5, phase_flag6, phase_flag7, phase_flag8,
+ phase_flag9, pll_bist, pll_clk, prng_rosc0, prng_rosc1,
+ prng_rosc2, prng_rosc3, qdss_cti, qdss_gpio, qdss_gpio0,
+ qdss_gpio1, qdss_gpio10, qdss_gpio11, qdss_gpio12, qdss_gpio13,
+ qdss_gpio14, qdss_gpio15, qdss_gpio2, qdss_gpio3, qdss_gpio4,
+ qdss_gpio5, qdss_gpio6, qdss_gpio7, qdss_gpio8, qdss_gpio9,
+ qspi0, qspi1, qspi2, qspi3, qspi_clk, qspi_cs0, qspi_cs1, qup0,
+ qup1, qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup10,
+ qup11, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
+ tmess_prng0, tmess_prng1, tmess_prng2, tmess_prng3,
+ tsense_pwm1, tsense_pwm2, usb0_phy, vsense_trigger ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ pinctrl@...0000 {
+ compatible = "qcom,sar2130p-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 156>;
+ 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 = "gpio26";
+ function = "qup7";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio27";
+ function = "qup7";
+ bias-disable;
+ };
+ };
+ };
+...
--
2.39.5
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