Hi Bjorn, On 12/29/2019 9:11 AM, Bjorn Andersson wrote: > On Thu 19 Dec 02:41 PST 2019, 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> >> --- >> >> [V2] Splitted dt bindings and driver into different patches. Added missing bindings, >> and some style changes. >> >> .../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 172 +++++++++++++++++++++ >> 1 file changed, 172 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..745a11e >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml >> @@ -0,0 +1,172 @@ >> +# SPDX-License-Identifier: GPL-2.0-or-later >> +%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. >> + >> + Properties: >> + pins: >> + allOf: >> + $ref: /schemas/types.yaml#/definitions/string >> + enum: >> + gpio0-gpio80 >> + sdc1_clk >> + sdc1_cmd >> + sdc1_data >> + sdc2_clk >> + sdc2_cmd >> + sdc2_data >> + qdsd_cmd >> + qdsd_data0 >> + qdsd_data1 >> + qdsd_data2 >> + qdsd_data3 >> + Description: >> + List of gpio pins affected by the properties specified in this >> + subnode. >> + >> + function: >> + allOf: >> + $ref: /schemas/types.yaml#/definitions/string >> + 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 >> + Description: >> + Specify the alternative function to be configured for the specified >> + pins. >> + bias-disable: > > Is there any way to inherit these from some common definition? > ok, will check and if possible will inherit those. >> + type: boolean >> + Description: >> + The specified pins should be configured as no pull. >> + bias-pull-down: >> + type: boolean >> + Description: >> + The specified pins should be configured as pull down. >> + bias-pull-up: >> + type: boolean >> + Description: >> + The specified pins should be configured as pull up. >> + output-high: >> + type: boolean >> + Description: >> + The specified pins are configured in output mode, driven high. >> + This option is not available for sdc pins. >> + output-low: >> + type: boolean >> + Description: >> + The specified pins are configured in output mode, driven low. >> + This option is not available for sdc pins. >> + drive-strength: >> + allOf: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: [2, 4, 6, 8, 10, 12, 14, 16] >> + Description: >> + elects the drive strength for the specified pins, in mA. > > Selects? > ok will fix. >> + >> + required: >> + - pins >> + - function >> + >> +required: >> + - compatible >> + - reg >> + - interrupts >> + - interrupt-controller >> + - '#interrupt-cells' >> + - gpio-controller >> + - '#gpio-cells' >> + - gpio-ranges >> + >> +example: >> + tlmm: pinctrl@1000000 { >> + compatible = "qcom,ipq6018-pinctrl"; >> + reg = <0x1000000 0x300000>; >> + interrupts = <0 208 0>; > > <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH> > ok. >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + >> + uart_pins: uart_pins { > > s/_/- in the node name. > ok. >> + mux { >> + pins = "gpio4", "gpio5"; >> + function = "blsp_uart2"; > > Duplicate the function definition in tx and rx and drop the "mux" node. > ok. Regards, Sricharan -- "QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
