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Fri, 14 Apr 2023 10:34:51 GMT Received: from srichara-linux.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Fri, 14 Apr 2023 03:34:44 -0700 From: Sricharan Ramabadhran To: , , , , , , , , , , , , , , , , , , CC: Nitheesh Sekar , Varadarajan Narayanan Subject: [PATCH V3 3/9] dt-bindings: pinctrl: qcom: Add support for ipq5018 Date: Fri, 14 Apr 2023 15:59:21 +0530 Message-ID: <1681468167-11689-4-git-send-email-quic_srichara@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1681468167-11689-1-git-send-email-quic_srichara@quicinc.com> References: <1681468167-11689-1-git-send-email-quic_srichara@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: LxEAJ6669YoDILi1u-rGtbX9CQoMgzIe X-Proofpoint-ORIG-GUID: LxEAJ6669YoDILi1u-rGtbX9CQoMgzIe X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-14_04,2023-04-14_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxscore=0 suspectscore=0 malwarescore=0 spamscore=0 phishscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304140095 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230414_033459_220335_1146E60B X-CRM114-Status: GOOD ( 18.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add device tree binding Documentation details for ipq5018 pinctrl driver. Co-developed-by: Nitheesh Sekar Signed-off-by: Nitheesh Sekar Co-developed-by: Varadarajan Narayanan Signed-off-by: Varadarajan Narayanan Signed-off-by: Sricharan Ramabadhran --- [v3] Fixed review comments and DTS schema warnings .../bindings/pinctrl/qcom,ipq5018-tlmm.yaml | 129 +++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml new file mode 100644 index 0000000..477d5df --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq5018-tlmm.yaml @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq5018-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm IPQ5018 TLMM pin controller + +maintainers: + - Bjorn Andersson + - Krzysztof Kozlowski + +description: + Top Level Mode Multiplexer pin controller in Qualcomm IPQ5018 SoC. + +properties: + compatible: + const: qcom,ipq5018-tlmm + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + "#interrupt-cells": true + gpio-controller: true + "#gpio-cells": true + gpio-ranges: true + wakeup-parent: true + + gpio-reserved-ranges: + minItems: 1 + maxItems: 33 + + gpio-line-names: + maxItems: 47 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-ipq5018-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-ipq5018-tlmm-state" + additionalProperties: false + +$defs: + qcom-ipq5018-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: + pattern: "^gpio([0-9]|[1-3][0-9]|4[0-6])$" + minItems: 1 + maxItems: 8 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ atest_char, audio_pdm0, audio_pdm1, audio_rxbclk, audio_rxd, + audio_rxfsync, audio_rxmclk, audio_txbclk, audio_txd, + audio_txfsync, audio_txmclk, blsp0_i2c, blsp0_spi, blsp0_uart0, + blsp0_uart1, blsp1_i2c0, blsp1_i2c1, blsp1_spi0, blsp1_spi1, + blsp1_uart0, blsp1_uart1, blsp1_uart2, blsp2_i2c0, blsp2_i2c1, + blsp2_spi, blsp2_spi0, blsp2_spi1, btss, burn0, burn1, cri_trng, + cri_trng0, cri_trng1, cxc_clk, cxc_data, dbg_out, eud_gpio, + gcc_plltest, gcc_tlmm, gpio, led0, led2, mac0, mac1, mdc, mdio, + pcie0_clk, pcie0_wake, pcie1_clk, pcie1_wake, pll_test, + prng_rosc, pwm0, pwm1, pwm2, pwm3, qdss_cti_trig_in_a0, + qdss_cti_trig_in_a1, qdss_cti_trig_in_b0, qdss_cti_trig_in_b1, + qdss_cti_trig_out_a0, qdss_cti_trig_out_a1, + qdss_cti_trig_out_b0, qdss_cti_trig_out_b1, qdss_traceclk_a, + qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, + qdss_tracedata_a, qdss_tracedata_b, qspi_clk, qspi_cs, + qspi_data, reset_out, sdc1_clk, sdc1_cmd, sdc1_data, wci_txd, + wci_rxd, wsa_swrm, wsi_clk3, wsi_data3, wsis_reset, xfem ] + + bias-pull-down: true + bias-pull-up: true + bias-disable: true + drive-strength: true + input-enable: true + output-high: true + output-low: true + + required: + - pins + + additionalProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + tlmm: pinctrl@1000000 { + compatible = "qcom,ipq5018-tlmm"; + reg = <0x01000000 0x300000>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&tlmm 0 0 47>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + + uart2-state { + pins = "gpio34", "gpio35"; + function = "blsp2_uart"; + drive-strength = <8>; + bias-pull-down; + }; + };