| Message ID | 1576752109-24497-2-git-send-email-sricharan@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add minimal boot support for IPQ6018 | expand |
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@codeaurora.org> > Signed-off-by: Rajkumar Ayyasamy <arajkuma@codeaurora.org> > Co-developed-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org> > Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org> > Co-developed-by: Sivaprakash Murugesan <sivaprak@codeaurora.org> > Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org> > Signed-off-by: Sricharan R <sricharan@codeaurora.org> > --- > > [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@codeaurora.org> > + > +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? > + 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? > + > + 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> > + gpio-controller; > + #gpio-cells = <2>; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + uart_pins: uart_pins { s/_/- in the node name. > + mux { > + pins = "gpio4", "gpio5"; > + function = "blsp_uart2"; Duplicate the function definition in tx and rx and drop the "mux" node. Regards, Bjorn > + }; > + > + tx { > + pins = "gpio4"; > + drive-strength = <4>; > + bias-disable; > + }; > + > + rx { > + pins = "gpio5"; > + drive-strength = <2>; > + bias-pull-up; > + }; > + }; > + }; > -- > 1.9.1
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@codeaurora.org> >> Signed-off-by: Rajkumar Ayyasamy <arajkuma@codeaurora.org> >> Co-developed-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org> >> Signed-off-by: Selvam Sathappan Periakaruppan <speriaka@codeaurora.org> >> Co-developed-by: Sivaprakash Murugesan <sivaprak@codeaurora.org> >> Signed-off-by: Sivaprakash Murugesan <sivaprak@codeaurora.org> >> Signed-off-by: Sricharan R <sricharan@codeaurora.org> >> --- >> >> [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# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Qualcomm Technologies, Inc. IPQ6018 TLMM block >> + >> +maintainers: >> + - Sricharan R <sricharan@codeaurora.org> >> + >> +description: | >> + This binding describes the Top Level Mode Multiplexer block found in the >> + IPQ6018 platform. >> + >> +properties: >> + compatible: >> + const: qcom,ipq6018-pinctrl >> + reg: >> + maxItems: 1 >> + interrupts: >> + Description: Specifies the TLMM summary IRQ >> + maxItems: 1 >> + interrupt-controller: true >> + '#interrupt-cells': >> + Description: >> + Specifies the PIN numbers and Flags, as defined in defined in >> + include/dt-bindings/interrupt-controller/irq.h >> + const: 2 >> + gpio-controller: true >> + '#gpio-cells': >> + Description: Specifying the pin number and flags, as defined in >> + include/dt-bindings/gpio/gpio.h >> + const: 2 >> + gpio-ranges: >> + Description: Documentation/devicetree/bindings/gpio/gpio.txt >> + maxItems: 1 >> + >> +#PIN CONFIGURATION NODES >> +patternProperties: >> + '-pins$': >> + 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: >> + $ref: /schemas/types.yaml#/definitions/uint32 >> + enum: [2, 4, 6, 8, 10, 12, 14, 16] >> + Description: >> + elects the drive strength for the specified pins, in mA. > > Selects? > ok will fix. >> + >> + required: >> + - pins >> + - function >> + >> +required: >> + - compatible >> + - reg >> + - interrupts >> + - interrupt-controller >> + - '#interrupt-cells' >> + - gpio-controller >> + - '#gpio-cells' >> + - gpio-ranges >> + >> +example: >> + tlmm: pinctrl@1000000 { >> + compatible = "qcom,ipq6018-pinctrl"; >> + reg = <0x1000000 0x300000>; >> + interrupts = <0 208 0>; > > <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH> > ok. >> + gpio-controller; >> + #gpio-cells = <2>; >> + interrupt-controller; >> + #interrupt-cells = <2>; >> + >> + uart_pins: uart_pins { > > s/_/- in the node name. > ok. >> + mux { >> + pins = "gpio4", "gpio5"; >> + function = "blsp_uart2"; > > Duplicate the function definition in tx and rx and drop the "mux" node. > ok. Regards, Sricharan
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml new file mode 100644 index 0000000..745a11e --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml @@ -0,0 +1,172 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,ipq6018-pinctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. IPQ6018 TLMM block + +maintainers: + - Sricharan R <sricharan@codeaurora.org> + +description: | + This binding describes the Top Level Mode Multiplexer block found in the + IPQ6018 platform. + +properties: + compatible: + const: qcom,ipq6018-pinctrl + reg: + maxItems: 1 + interrupts: + Description: Specifies the TLMM summary IRQ + maxItems: 1 + interrupt-controller: true + '#interrupt-cells': + Description: + Specifies the PIN numbers and Flags, as defined in defined in + include/dt-bindings/interrupt-controller/irq.h + const: 2 + gpio-controller: true + '#gpio-cells': + Description: Specifying the pin number and flags, as defined in + include/dt-bindings/gpio/gpio.h + const: 2 + gpio-ranges: + Description: Documentation/devicetree/bindings/gpio/gpio.txt + maxItems: 1 + +#PIN CONFIGURATION NODES +patternProperties: + '-pins$': + 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: + 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. + + 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>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + uart_pins: uart_pins { + mux { + pins = "gpio4", "gpio5"; + function = "blsp_uart2"; + }; + + tx { + pins = "gpio4"; + drive-strength = <4>; + bias-disable; + }; + + rx { + pins = "gpio5"; + drive-strength = <2>; + bias-pull-up; + }; + }; + };