On Wed 07 Oct 11:06 CDT 2020, Vladimir Lypak wrote: > Add device tree bindings documentation for Qualcomm MSM8953 > pinctrl driver. > > Signed-off-by: Vladimir Lypak <junak.pub@xxxxxxxxx> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Regards, Bjorn > --- > Changes in V2: > - removed "wakeup-parent" property. > - changed pincfg property pattern to '-pins$' and added its description. > - added "serial-pins" subnode to example. > --- > .../pinctrl/qcom,msm8953-pinctrl.yaml | 167 ++++++++++++++++++ > 1 file changed, 167 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml > new file mode 100644 > index 000000000000..abe9f4c9b1e3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8953-pinctrl.yaml > @@ -0,0 +1,167 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/qcom,msm8953-pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. MSM8953 TLMM block > + > +maintainers: > + - Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > + > +description: | > + This binding describes the Top Level Mode Multiplexer block found in the > + MSM8953 platform. > + > +properties: > + compatible: > + const: qcom,msm8953-pinctrl > + > + reg: > + maxItems: 1 > + > + interrupts: > + description: Specifies the TLMM summary IRQ > + maxItems: 1 > + > + interrupt-controller: true > + > + '#interrupt-cells': > + description: > + Specifies the PIN numbers and Flags, as defined in defined in > + include/dt-bindings/interrupt-controller/irq.h > + const: 2 > + > + gpio-controller: true > + > + '#gpio-cells': > + description: Specifying the pin number and flags, as defined in > + include/dt-bindings/gpio/gpio.h > + const: 2 > + > + gpio-ranges: > + maxItems: 1 > + > +#PIN CONFIGURATION NODES > +patternProperties: > + '-pins$': > + type: object > + description: > + Pinctrl node's client devices use subnodes for desired pin configuration. > + Client device subnodes use below standard properties. > + $ref: "/schemas/pinctrl/pincfg-node.yaml" > + > + properties: > + pins: > + description: > + List of gpio pins affected by the properties specified in this > + subnode. > + items: > + oneOf: > + - pattern: "^gpio([0-9]|[1-9][0-9]|1[0-7][0-9])$" > + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, sdc2_clk, > + sdc2_cmd, sdc2_data, qdsd_clk, qdsd_cmd, qdsd_data0, > + qdsd_data1, qdsd_data2, qdsd_data3 ] > + minItems: 1 > + maxItems: 16 > + > + function: > + description: > + Specify the alternative function to be configured for the specified > + pins. > + > + enum: [ accel_int, adsp_ext, alsp_int, atest_bbrx0, atest_bbrx1, > + atest_char, atest_char0, atest_char1, atest_char2, atest_char3, > + atest_gpsadc_dtest0_native, atest_gpsadc_dtest1_native, atest_tsens, > + atest_wlan0, atest_wlan1, bimc_dte0, bimc_dte1, blsp1_spi, > + blsp3_spi, blsp6_spi, blsp7_spi, blsp_i2c1, blsp_i2c2, blsp_i2c3, > + blsp_i2c4, blsp_i2c5, blsp_i2c6, blsp_i2c7, blsp_i2c8, blsp_spi1, > + blsp_spi2, blsp_spi3, blsp_spi4, blsp_spi5, blsp_spi6, blsp_spi7, > + blsp_spi8, blsp_uart2, blsp_uart4, blsp_uart5, blsp_uart6, cam0_ldo, > + cam1_ldo, cam1_rst, cam1_standby, cam2_rst, cam2_standby, cam3_rst, > + cam3_standby, cam_irq, cam_mclk, cap_int, cci_async, cci_i2c, > + cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4, > + cdc_pdm0, codec_int1, codec_int2, codec_reset, cri_trng, cri_trng0, > + cri_trng1, dac_calib0, dac_calib1, dac_calib10, dac_calib11, > + dac_calib12, dac_calib13, dac_calib14, dac_calib15, dac_calib16, > + dac_calib17, dac_calib18, dac_calib19, dac_calib2, dac_calib20, > + dac_calib21, dac_calib22, dac_calib23, dac_calib24, dac_calib25, > + dac_calib3, dac_calib4, dac_calib5, dac_calib6, dac_calib7, > + dac_calib8, dac_calib9, dbg_out, ddr_bist, dmic0_clk, dmic0_data, > + ebi_cdc, ebi_ch0, ext_lpass, flash_strobe, fp_int, gcc_gp1_clk_a, > + gcc_gp1_clk_b, gcc_gp2_clk_a, gcc_gp2_clk_b, gcc_gp3_clk_a, > + gcc_gp3_clk_b, gcc_plltest, gcc_tlmm, gpio, gsm0_tx, gsm1_tx, > + gyro_int, hall_int, hdmi_int, key_focus, key_home, key_snapshot, > + key_volp, ldo_en, ldo_update, lpass_slimbus, lpass_slimbus0, > + lpass_slimbus1, m_voc, mag_int, mdp_vsync, mipi_dsi0, modem_tsync, > + mss_lte, nav_pps, nav_pps_in_a, nav_pps_in_b, nav_tsync, > + nfc_disable, nfc_dwl, nfc_irq, ois_sync, pa_indicator, pbs0, pbs1, > + pbs2, pressure_int, pri_mi2s, pri_mi2s_mclk_a, pri_mi2s_mclk_b, > + pri_mi2s_ws, prng_rosc, pwr_crypto_enabled_a, pwr_crypto_enabled_b, > + pwr_down, pwr_modem_enabled_a, pwr_modem_enabled_b, > + pwr_nav_enabled_a, pwr_nav_enabled_b, 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, sd_write, sdcard_det, sec_mi2s, sec_mi2s_mclk_a, > + sec_mi2s_mclk_b, smb_int, ss_switch, ssbi_wtr1, ts_resout, > + ts_sample, ts_xvdd, tsens_max, uim1_clk, uim1_data, uim1_present, > + uim1_reset, uim2_clk, uim2_data, uim2_present, uim2_reset, > + uim_batt, us_emitter, us_euro, wcss_bt, wcss_fm, wcss_wlan, > + wcss_wlan0, wcss_wlan1, wcss_wlan2, wsa_en, wsa_io, wsa_irq ] > + > + 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@1000000 { > + compatible = "qcom,msm8953-pinctrl"; > + reg = <0x01000000 0x300000>; > + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-controller; > + #interrupt-cells = <2>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-ranges = <&tlmm 0 0 142>; > + > + serial_default: serial-pins { > + pins = "gpio4", "gpio5"; > + function = "blsp_uart2"; > + drive-strength = <2>; > + bias-disable; > + }; > + }; > -- > 2.28.0 >
