On Thu, Apr 16, 2020 at 11:19:06PM -0700, Bjorn Andersson wrote: > Add device tree binding Documentation details for Qualcomm SM8250 > pinctrl driver. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- > .../bindings/pinctrl/qcom,sm8250-pinctrl.yaml | 147 ++++++++++++++++++ > 1 file changed, 147 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml > new file mode 100644 > index 000000000000..6dc3b52f47cd > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml > @@ -0,0 +1,147 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/qcom,sm8250-pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. SM8250 TLMM block > + > +maintainers: > + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > + > +description: | > + This binding describes the Top Level Mode Multiplexer block found in the > + SM8250 platform. > + > +properties: > + compatible: > + const: qcom,sm8250-pinctrl > + > + reg: > + minItems: 3 > + maxItems: 3 > + > + reg-names: > + items: > + - const: "west" > + - const: "south" > + - const: "north" > + > + 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: > + '^.*$': > + if: > + type: object > + then: Needs a $ref to the standard properties. Would be good to show a child node in the example too. (And try having an error in a standard property type to verify you get an error). > + properties: > + pins: > + description: > + List of gpio pins affected by the properties specified in this > + subnode. > + items: > + oneOf: > + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$" > + - enum: [ 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: [ aoss_cti, atest, audio_ref, cam_mclk, cci_async, cci_i2c, > + cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, 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, pci_e0, pci_e1, > + pci_e2, phase_flag, pll_bist, pll_bypassnl, pll_clk, pll_reset, > + pri_mi2s, prng_rosc, qdss_cti, qdss_gpio, 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, sp_cmu, tgu_ch0, tgu_ch1, > + tgu_ch2, tgu_ch3, tsense_pwm1, tsense_pwm2, tsif0_clk, tsif0_data, > + tsif0_en, tsif0_error, tsif0_sync, tsif1_clk, tsif1_data, tsif1_en, > + tsif1_error, tsif1_sync, usb2phy_ac, usb_phy, 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 > + - reg-names > + - interrupts > + - interrupt-controller > + - '#interrupt-cells' > + - gpio-controller > + - '#gpio-cells' > + - gpio-ranges > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + pinctrl@1f00000 { > + compatible = "qcom,sm8250-pinctrl"; > + reg = <0x0f100000 0x300000>, > + <0x0f500000 0x300000>, > + <0x0f900000 0x300000>; > + reg-names = "west", "south", "north"; > + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + gpio-ranges = <&tlmm 0 0 180>; > + wakeup-parent = <&pdc>; > + }; > -- > 2.24.0 >
