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Message-ID: <20221118182039.29236-2-quic_molvera@quicinc.com>
Date: Fri, 18 Nov 2022 10:20:38 -0800
From: Melody Olvera <quic_molvera@...cinc.com>
To: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Melody Olvera <quic_molvera@...cinc.com>
Subject: [PATCH v4 1/2] dt-bindings: pinctrl: qcom: Add QDU1000 and QRU1000 pinctrl
Add device tree bindings for QDU1000 and QRU1000 TLMM devices.
Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
---
.../bindings/pinctrl/qcom,qdu1000-tlmm.yaml | 134 ++++++++++++++++++
1 file changed, 134 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
new file mode 100644
index 000000000000..cb0c496d8666
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,qdu1000-tlmm.yaml
@@ -0,0 +1,134 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,qdu1000-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. QDU1000/QRU1000 TLMM block
+
+maintainers:
+ - Melody Olvera <quic_molvera@...cinc.com>
+
+description: |
+ This Top Level Mode Multiplexer block (TLMM) is found in the QDU1000 and
+ QRU1000 platforms.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,qdu1000-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts: true
+ interrupt-controller: true
+ "#interrupt-cells": true
+ gpio-controller: true
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 75
+
+ gpio-line-names:
+ maxItems: 151
+
+ "#gpio-cells": true
+ gpio-ranges: true
+ wakeup-parent: true
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-qdu1000-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-qdu1000-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-qdu1000-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
+
+ 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]|150)$"
+ - enum: [ 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: [ atest_char, atest_usb, char_exec, CMO_PRI, cmu_rng,
+ dbg_out_clk, ddr_bist, ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4,
+ ddr_pxi5, ddr_pxi6, ddr_pxi7, eth012_int_n, eth345_int_n,
+ gcc_gp1, gcc_gp2, gcc_gp3, gpio, gps_pps_in, hardsync_pps_in,
+ intr_c, jitter_bist_ref, pcie_clkreqn, phase_flag, pll_bist,
+ pll_clk, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable,
+ qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request,
+ qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss,
+ qlink3_enable, qlink3_request, qlink3_wmss, qlink4_enable,
+ qlink4_request, qlink4_wmss, qlink5_enable, qlink5_request,
+ qlink5_wmss, qlink6_enable, qlink6_request, qlink6_wmss,
+ qlink7_enable, qlink7_request, qlink7_wmss, qspi_clk, qspi_cs,
+ qspi0, qspi1, qspi2, qspi3, qup00, qup01, qup02, qup03, qup04,
+ qup05, qup06, qup07, qup08, qup10, qup11, qup12, qup13, qup14,
+ qup15, qup16, qup17, qup20, qup21, qup22, SI5518_INT, smb_alert,
+ smb_clk, smb_dat, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, tgu_ch3,
+ tgu_ch4, tgu_ch5, tgu_ch6, tgu_ch7, tmess_prng0, tmess_prng1,
+ tmess_prng2, tmess_prng3, tod_pps_in, tsense_pwm1, tsense_pwm2,
+ usb2phy_ac, usb_con_det, usb_dfp_en, usb_phy, vfr_0, vfr_1,
+ vsense_trigger ]
+
+ bias-disable: true
+ bias-pull-down: true
+ bias-pull-up: true
+ drive-strength: true
+ input-enable: true
+ output-high: true
+ output-low: true
+
+ required:
+ - pins
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ pinctrl@...0000 {
+ compatible = "qcom,qdu1000-tlmm";
+ reg = <0xf000000 0x1000000>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 151>;
+ wakeup-parent = <&pdc>;
+
+ uart0-default-state {
+ pins = "gpio6", "gpio7", "gpio8", "gpio9";
+ function = "qup00";
+ };
+ };
--
2.38.1
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