On Thu, Jan 09, 2020 at 02:48:59PM +0530, Sricharan R wrote: > Add device tree binding Documentation details for ipq6018 > pinctrl driver. > > Co-developed-by: Rajkumar Ayyasamy <arajkuma@xxxxxxxxxxxxxx> > Signed-off-by: Rajkumar Ayyasamy <arajkuma@xxxxxxxxxxxxxx> > Co-developed-by: Selvam Sathappan Periakaruppan <speriaka@xxxxxxxxxxxxxx> > Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@xxxxxxxxxxxxxx> > Co-developed-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx> > Signed-off-by: Sivaprakash Murugesan <sivaprak@xxxxxxxxxxxxxx> > Signed-off-by: Sricharan R <sricharan@xxxxxxxxxxxxxx> > --- > [V4] > * cleaned-up schema as per Rob's comments. > * Ran make dt_binding_check and no issues. > > .../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 140 +++++++++++++++++++++ > 1 file changed, 140 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..68c3c8c > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml > @@ -0,0 +1,140 @@ > +# SPDX-License-Identifier: GPL-2.0-or-later Dual license please. (GPL-2.0-only or BSD-2-Clause) > +%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 <sricharan@xxxxxxxxxxxxxx> > + > +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. > + allOf: > + - $ref: "/schemas/pinctrl/pincfg-node.yaml" > + > + properties: > + pins: > + description: > + List of gpio pins affected by the properties specified in this > + subnode. > + allOf: > + - $ref: "/schemas/types.yaml#/definitions/string" No need for type ref as the common binding does this. > + - enum: ['gpio$', sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, > + sdc2_data, qdsd_cmd, qdsd_data0, qdsd_data1, qdsd_data2, > + qdsd_data3] > + > + function: > + description: > + Specify the alternative function to be configured for the specified > + pins. > + allOf: > + - $ref: "/schemas/types.yaml#/definitions/string" Same here. > + - 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 ] > + > + drive-strength: > + allOf: > + - $ref: "/schemas/types.yaml#/definitions/uint32" Same here. > + - enum: [2, 4, 6, 8, 10, 12, 14, 16] default? > + description: > + Selects the drive strength for the specified pins, in mA. > + > + required: > + - pins > + - function additionalProperties: false You'll need to list any other properties you use. Based on the example, you'll need 'bias-pull-down: true'. > + > +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,ipq6018-pinctrl"; > + reg = <0x01000000 0x300000>; > + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; > + gpio-controller; > + #gpio-cells = <2>; > + gpio-ranges = <&tlmm 0 80>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + serial3-pinmux { Doesn't match the schema. > + pins = "gpio44", "gpio45"; > + function = "blsp2_uart"; > + drive-strength = <8>; > + bias-pull-down; > + }; > + }; > -- > 2.7.4 >
