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[178.169.161.196]) by smtp.gmail.com with ESMTPSA id e11sm41650707wrt.0.2021.07.23.12.24.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 23 Jul 2021 12:24:03 -0700 (PDT) From: Iskren Chernev To: Bjorn Andersson , Linus Walleij Cc: Andy Gross , Rob Herring , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Iskren Chernev , Rob Herring Subject: [PATCH v6 1/2] dt-bindings: pinctrl: qcom: Add SM6115 pinctrl bindings Date: Fri, 23 Jul 2021 22:23:51 +0300 Message-Id: <20210723192352.546902-2-iskren.chernev@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210723192352.546902-1-iskren.chernev@gmail.com> References: <20210723192352.546902-1-iskren.chernev@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add device tree binding Documentation details for Qualcomm SM6115 and SM4250 pinctrl. Signed-off-by: Iskren Chernev Reviewed-by: Bjorn Andersson Reviewed-by: Rob Herring --- .../bindings/pinctrl/qcom,sm6115-pinctrl.yaml | 180 ++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml new file mode 100644 index 000000000000..2f79add4117a --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml @@ -0,0 +1,180 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block + +maintainers: + - Iskren Chernev + +description: + This binding describes the Top Level Mode Multiplexer block found in the + SM4250/6115 platforms. + +properties: + compatible: + const: qcom,sm6115-tlmm + + reg: + minItems: 3 + maxItems: 3 + + reg-names: + items: + - const: west + - const: south + - const: east + + 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: + maxItems: 1 + + wakeup-parent: + maxItems: 1 + +#PIN CONFIGURATION NODES +patternProperties: + '-state$': + oneOf: + - $ref: "#/$defs/qcom-sm6115-tlmm-state" + - patternProperties: + ".*": + $ref: "#/$defs/qcom-sm6115-tlmm-state" + +'$defs': + qcom-sm6115-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]|10[0-9]|11[0-2])$" + - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, + sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + + enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c, + cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0, + ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio, + gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist, + mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte, + m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag, + pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti, + qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb, + sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk, + uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data, + uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger, + wlan1_adc0, elan1_adc1 ] + + drive-strength: + enum: [2, 4, 6, 8, 10, 12, 14, 16] + default: 2 + description: + Selects the drive strength for the specified pins, in mA. + + bias-pull-down: true + + bias-pull-up: true + + bias-disable: true + + output-high: true + + output-low: true + + required: + - pins + + additionalProperties: false + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-controller + - '#interrupt-cells' + - gpio-controller + - '#gpio-cells' + - gpio-ranges + +additionalProperties: false + +examples: + - | + #include + tlmm: pinctrl@500000 { + compatible = "qcom,sm6115-tlmm"; + reg = <0x500000 0x400000>, + <0x900000 0x400000>, + <0xd00000 0x400000>; + reg-names = "west", "south", "east"; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + gpio-ranges = <&tlmm 0 0 114>; + + sdc2_on_state: sdc2-on-state { + clk { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <10>; + }; + + sd-cd { + pins = "gpio88"; + function = "gpio"; + bias-pull-up; + drive-strength = <2>; + }; + }; + }; +