From patchwork Thu Dec 19 10:41:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sricharan Ramabadhran X-Patchwork-Id: 11303083 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ECC236C1 for ; Thu, 19 Dec 2019 10:42:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C0C9124679 for ; Thu, 19 Dec 2019 10:42:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="pR1vaYqw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726769AbfLSKm4 (ORCPT ); Thu, 19 Dec 2019 05:42:56 -0500 Received: from mail25.static.mailgun.info ([104.130.122.25]:42221 "EHLO mail25.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726776AbfLSKmx (ORCPT ); Thu, 19 Dec 2019 05:42:53 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1576752172; h=References: In-Reply-To: Message-Id: Date: Subject: To: From: Sender; bh=6DacnwmMWPUD4nOv69Iq6uGJwHw/xzXzAqbMl6vb/Tk=; b=pR1vaYqwlEnkocOZ9bW1cNy4OFoyKNDX6yx92P3WzphxbrokaafxvR4ofnUj4VSemxmv/Da/ 7CSrNBeSwwM+oW90bFvOCLJiItLnV5TG5MHPDE+Z7grl7Mov7XD1bSjWjExzq7oMCw4Bf5gC qH7vqUW7kR+syuKLfn7HMW7zvow= X-Mailgun-Sending-Ip: 104.130.122.25 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5dfb542c.7f8b255617d8-smtp-out-n02; Thu, 19 Dec 2019 10:42:52 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id C8171C53805; Thu, 19 Dec 2019 10:42:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from srichara-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sricharan) by smtp.codeaurora.org (Postfix) with ESMTPSA id BC234C53803; Thu, 19 Dec 2019 10:42:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BC234C53803 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sricharan@codeaurora.org From: Sricharan R To: sricharan@codeaurora.org, agross@kernel.org, devicetree@vger.kernel.org, linus.walleij@linaro.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-soc@vger.kernel.org, robh+dt@kernel.org, sboyd@kernel.org, sivaprak@codeaurora.org Subject: [PATCH V2 1/7] dt-bindings: pinctrl: qcom: Add ipq6018 pinctrl bindings Date: Thu, 19 Dec 2019 16:11:43 +0530 Message-Id: <1576752109-24497-2-git-send-email-sricharan@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1576752109-24497-1-git-send-email-sricharan@codeaurora.org> References: <1576752109-24497-1-git-send-email-sricharan@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add device tree binding Documentation details for ipq6018 pinctrl driver. Co-developed-by: Rajkumar Ayyasamy Signed-off-by: Rajkumar Ayyasamy Co-developed-by: Selvam Sathappan Periakaruppan Signed-off-by: Selvam Sathappan Periakaruppan Co-developed-by: Sivaprakash Murugesan Signed-off-by: Sivaprakash Murugesan Signed-off-by: Sricharan R --- [V2] Splitted dt bindings and driver into different patches. Added missing bindings, and some style changes. .../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 172 +++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml new file mode 100644 index 0000000..745a11e --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml @@ -0,0 +1,172 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. IPQ6018 TLMM block + +maintainers: + - Sricharan R + +description: | + This binding describes the Top Level Mode Multiplexer block found in the + IPQ6018 platform. + +properties: + compatible: + const: qcom,ipq6018-pinctrl + reg: + maxItems: 1 + interrupts: + Description: Specifies the TLMM summary IRQ + maxItems: 1 + interrupt-controller: true + '#interrupt-cells': + Description: + Specifies the PIN numbers and Flags, as defined in defined in + include/dt-bindings/interrupt-controller/irq.h + const: 2 + gpio-controller: true + '#gpio-cells': + Description: Specifying the pin number and flags, as defined in + include/dt-bindings/gpio/gpio.h + const: 2 + gpio-ranges: + Description: Documentation/devicetree/bindings/gpio/gpio.txt + maxItems: 1 + +#PIN CONFIGURATION NODES +patternProperties: + '-pins$': + type: object + Description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + + Properties: + pins: + allOf: + $ref: /schemas/types.yaml#/definitions/string + enum: + gpio0-gpio80 + sdc1_clk + sdc1_cmd + sdc1_data + sdc2_clk + sdc2_cmd + sdc2_data + qdsd_cmd + qdsd_data0 + qdsd_data1 + qdsd_data2 + qdsd_data3 + Description: + List of gpio pins affected by the properties specified in this + subnode. + + function: + allOf: + $ref: /schemas/types.yaml#/definitions/string + enum: + adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, atest_char, + atest_char0, atest_char1, atest_char2, atest_char3, atest_combodac, + atest_gpsadc0, atest_gpsadc1, atest_tsens, atest_wlan0, + atest_wlan1, backlight_en, bimc_dte0, bimc_dte1, blsp_i2c1, + blsp_i2c2, blsp_i2c3, blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_spi1, + blsp_spi1_cs1, blsp_spi1_cs2, blsp_spi1_cs3, blsp_spi2, + blsp_spi2_cs1, blsp_spi2_cs2, blsp_spi2_cs3, blsp_spi3, + blsp_spi3_cs1, blsp_spi3_cs2, blsp_spi3_cs3, blsp_spi4, blsp_spi5, + blsp_spi6, blsp_uart1, blsp_uart2, blsp_uim1, blsp_uim2, cam1_rst, + cam1_standby, cam_mclk0, cam_mclk1, cci_async, cci_i2c, cci_timer0, + cci_timer1, cci_timer2, cdc_pdm0, codec_mad, dbg_out, display_5v, + dmic0_clk, dmic0_data, dsi_rst, ebi0_wrcdc, euro_us, ext_lpass, + flash_strobe, gcc_gp1_clk_a, gcc_gp1_clk_b, gcc_gp2_clk_a, + gcc_gp2_clk_b, gcc_gp3_clk_a, gcc_gp3_clk_b, gpio, gsm0_tx0, + gsm0_tx1, gsm1_tx0, gsm1_tx1, gyro_accl, kpsns0, kpsns1, kpsns2, + ldo_en, ldo_update, mag_int, mdp_vsync, modem_tsync, m_voc, + nav_pps, nav_tsync, pa_indicator, pbs0, pbs1, pbs2, pri_mi2s, + pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b, + pwr_modem_enabled_a, pwr_modem_enabled_b, pwr_nav_enabled_a, + pwr_nav_enabled_b, qdss_ctitrig_in_a0, qdss_ctitrig_in_a1, + qdss_ctitrig_in_b0, qdss_ctitrig_in_b1, qdss_ctitrig_out_a0, + qdss_ctitrig_out_a1, qdss_ctitrig_out_b0, qdss_ctitrig_out_b1, + qdss_traceclk_a, qdss_traceclk_b, qdss_tracectl_a, qdss_tracectl_b, + qdss_tracedata_a, qdss_tracedata_b, reset_n, sd_card, sd_write, + sec_mi2s, smb_int, ssbi_wtr0, ssbi_wtr1, uim1, uim2, uim3, + uim_batt, wcss_bt, wcss_fm, wcss_wlan, webcam1_rst + Description: + Specify the alternative function to be configured for the specified + pins. + bias-disable: + type: boolean + Description: + The specified pins should be configured as no pull. + bias-pull-down: + type: boolean + Description: + The specified pins should be configured as pull down. + bias-pull-up: + type: boolean + Description: + The specified pins should be configured as pull up. + output-high: + type: boolean + Description: + The specified pins are configured in output mode, driven high. + This option is not available for sdc pins. + output-low: + type: boolean + Description: + The specified pins are configured in output mode, driven low. + This option is not available for sdc pins. + drive-strength: + allOf: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [2, 4, 6, 8, 10, 12, 14, 16] + Description: + elects the drive strength for the specified pins, in mA. + + required: + - pins + - function + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + - gpio-ranges + +example: + tlmm: pinctrl@1000000 { + compatible = "qcom,ipq6018-pinctrl"; + reg = <0x1000000 0x300000>; + interrupts = <0 208 0>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + uart_pins: uart_pins { + mux { + pins = "gpio4", "gpio5"; + function = "blsp_uart2"; + }; + + tx { + pins = "gpio4"; + drive-strength = <4>; + bias-disable; + }; + + rx { + pins = "gpio5"; + drive-strength = <2>; + bias-pull-up; + }; + }; + };