On Thu 03 Dec 01:08 CST 2020, Vinod Koul wrote: > Add device tree binding Documentation details for Qualcomm SM8350 > pinctrl driver. > > Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> > --- > .../pinctrl/qcom,sdm8350-pinctrl.yaml | 151 ++++++++++++++++++ > 1 file changed, 151 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml > new file mode 100644 > index 000000000000..a47d120a3fd0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdm8350-pinctrl.yaml > @@ -0,0 +1,151 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/qcom,sdm8350-pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. SM8350 TLMM block > + > +maintainers: > + - Vinod Koul <vkoul@xxxxxxxxxx> > + > +description: | > + This binding describes the Top Level Mode Multiplexer block found in the > + SM8350 platform. > + > +properties: > + compatible: > + const: qcom,sm8350-pinctrl > + > + reg: > + description: Specifies the base address and size of the TLMM register space > + 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 > + 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 > + > + gpio-reserved-ranges: > + 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. > + $ref: "/schemas/pinctrl/pincfg-node.yaml" > + > + properties: > + pins: > + description: > + List of gpio pins affected by the properties specified in this subnode. > + items: > + oneOf: > + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-1][0-6])$" That doesn't cover the entire pin space, I think should be: "^gpio([0-9]|[1-9][0-9]|1[0-9][0-9]|20[0-3])$" > + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data ] > + minItems: 1 > + maxItems: 36 > + > + function: > + description: > + Specify the alternative function to be configured for the specified > + pins. Functions are only valid for gpio pins. > + enum: [ atest_char, atest_usb, audio_ref, cam_mclk, cci_async, > + cci_i2c, cci_timer, cmu_rng, coex_uart1, coex_uart2, cri_trng, > + cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0, ddr_pxi1, > + ddr_pxi2, ddr_pxi3, dp_hot, dp_lcd, gcc_gp1, gcc_gp2, gcc_gp3, > + gpio, ibi_i3c, jitter_bist, lpass_slimbus, mdp_vsync, mdp_vsync0, > + mdp_vsync1, mdp_vsync2, mdp_vsync3, mi2s0_data0, mi2s0_data1, > + mi2s0_sck, mi2s0_ws, mi2s1_data0, mi2s1_data1, mi2s1_sck, > + mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws, > + mss_grfc0, mss_grfc1, mss_grfc10, mss_grfc11, mss_grfc12, > + mss_grfc2, mss_grfc3, mss_grfc4, mss_grfc5, mss_grfc6, > + mss_grfc7, mss_grfc8, mss_grfc9, nav_gpio, pa_indicator, > + pcie0_clkreqn, pcie1_clkreqn, phase_flag, pll_bist, pll_clk, > + pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, qlink0_enable, > + qlink0_request, qlink0_wmss, qlink1_enable, qlink1_request, > + qlink1_wmss, qlink2_enable, qlink2_request, qlink2_wmss, qspi0, > + qspi1, qspi2, qspi3, qspi_clk, qspi_cs, qup0, qup1, qup10, > + qup11, qup12, qup13, qup14, qup15, qup16, qup17, qup18, qup19, > + qup2, qup3, qup4, qup5, qup6, qup7, qup8, qup9, qup_l4, qup_l5, > + qup_l6, sd_write, sdc40, sdc41, sdc42, sdc43, sdc4_clk, > + sdc4_cmd, sec_mi2s, tb_trig, tgu_ch0, tgu_ch1, tgu_ch2, > + tgu_ch3, tsense_pwm1, tsense_pwm2, uim0_clk, uim0_data, > + uim0_present, uim0_reset, uim1_clk, uim1_data, uim1_present, > + uim1_reset, usb2phy_ac, usb_phy, vfr_0, vfr_1, vsense_trigger ] > + > + > + 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 > + - function > + > + additionalProperties: false > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-controller > + - '#interrupt-cells' > + - gpio-controller > + - '#gpio-cells' > + - gpio-ranges > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + tlmm: pinctrl@f000000 { > + compatible = "qcom,sm8350-pinctrl"; > + reg = <0x0f100000 0x300000>; > + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + gpio-ranges = <&tlmm 0 0 203>; > + serial-pins { > + pins = "gpio18", "gpio19"; > + function = "qup3"; > + drive-strength = <8>; > + bias-disable; > + }; Indentation is slightly off here. Regards, Bjorn > + }; > + > +... > -- > 2.26.2 >
