| Message ID | 1579160701-32408-2-git-send-email-sricharan@codeaurora.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add minimal boot support for IPQ6018 | expand |
On Thu, Jan 16, 2020 at 01:14:57PM +0530, 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> > --- > [V5] > * Addressed review comments from Rob > * Ran dt bindings check and no errors were reported > .../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 162 +++++++++++++++++++++ > 1 file changed, 162 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..0622258 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml > @@ -0,0 +1,162 @@ > +# SPDX-License-Identifier: (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@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 You can drop the description. Nothing here specific to this binding. > + maxItems: 1 > + > +#PIN CONFIGURATION NODES > +patternProperties: > + '.*-pin.*': Ideally, this would be a bit more constrained. Such as '-pin$' or '-pinmux$'. Note that '-pin' is equivalent to what you have. > + type: object > + description: > + Pinctrl node's client devices use subnodes for desired pin configuration. > + Client device subnodes use below standard properties. > + allOf: > + - $ref: "/schemas/pinctrl/pincfg-node.yaml" > + > + properties: > + pins: > + description: > + List of gpio pins affected by the properties specified in this > + subnode. The valid values are gpio1-80, sdc1_clk, sdc1_cmd, > + sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data, qdsd_cmd, qdsd_data0, > + qdsd_data1, qdsd_data2, qdsd_data3 Looks like constraints: items: oneOf: - pattern: "^gpio([1-9]|[1-7][0-9]|80)$" - enum: [ sdc1_clk, sdc1_cmd, ... ] > + minItems: 1 > + maxItems: 4 > + > + function: > + description: > + Specify the alternative function to be configured for the specified > + pins. > + 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, blsp1_i2c, > + blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp6_i2c, blsp1_spi, > + blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi, > + blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi, > + blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi, > + blsp6_spi, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, 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: > + 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: > + type: boolean > + description: The specified pin should be configured as pull down. > + > + bias-pull-up: > + type: boolean > + description: The specified pin should be configured as pull up. > + > + bias-disable: > + type: boolean > + description: The specified pin should be configured as no pull. > + > + output-high: > + type: boolean > + description: The specified pin is configured in output mode, driven > + high. > + > + output-low: > + type: boolean > + description: The specified pin is configured in output mode, driven > + low. No need to redefine the type and description on these 5 properties. Just a value of 'true' is enough. > + > + 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,ipq6018-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 80>; > + > + serial3-pinmux { > + pins = "gpio44", "gpio45"; > + function = "blsp2_uart"; > + drive-strength = <8>; > + bias-pull-down; > + }; > + }; > -- > 2.7.4 >
Hi Rob, Thanks for the review. On 1/17/2020 9:31 PM, Rob Herring wrote: > On Thu, Jan 16, 2020 at 01:14:57PM +0530, 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> >> --- >> [V5] >> * Addressed review comments from Rob >> * Ran dt bindings check and no errors were reported >> .../bindings/pinctrl/qcom,ipq6018-pinctrl.yaml | 162 +++++++++++++++++++++ >> 1 file changed, 162 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..0622258 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml >> @@ -0,0 +1,162 @@ >> +# SPDX-License-Identifier: (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@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 > > You can drop the description. Nothing here specific to this binding. > ok. >> + maxItems: 1 >> + >> +#PIN CONFIGURATION NODES >> +patternProperties: >> + '.*-pin.*': > > Ideally, this would be a bit more constrained. Such as '-pin$' or > '-pinmux$'. > > Note that '-pin' is equivalent to what you have. > ok. >> + type: object >> + description: >> + Pinctrl node's client devices use subnodes for desired pin configuration. >> + Client device subnodes use below standard properties. >> + allOf: >> + - $ref: "/schemas/pinctrl/pincfg-node.yaml" >> + >> + properties: >> + pins: >> + description: >> + List of gpio pins affected by the properties specified in this >> + subnode. The valid values are gpio1-80, sdc1_clk, sdc1_cmd, >> + sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data, qdsd_cmd, qdsd_data0, >> + qdsd_data1, qdsd_data2, qdsd_data3 > > Looks like constraints: > > items: > oneOf: > - pattern: "^gpio([1-9]|[1-7][0-9]|80)$" > - enum: [ sdc1_clk, sdc1_cmd, ... ] > ok. >> + minItems: 1 >> + maxItems: 4 >> + >> + function: >> + description: >> + Specify the alternative function to be configured for the specified >> + pins. >> + 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, blsp1_i2c, >> + blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp6_i2c, blsp1_spi, >> + blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi, >> + blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi, >> + blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi, >> + blsp6_spi, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, 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: >> + 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: >> + type: boolean >> + description: The specified pin should be configured as pull down. >> + >> + bias-pull-up: >> + type: boolean >> + description: The specified pin should be configured as pull up. >> + >> + bias-disable: >> + type: boolean >> + description: The specified pin should be configured as no pull. >> + >> + output-high: >> + type: boolean >> + description: The specified pin is configured in output mode, driven >> + high. >> + >> + output-low: >> + type: boolean >> + description: The specified pin is configured in output mode, driven >> + low. > > No need to redefine the type and description on these 5 properties. Just > a value of 'true' is enough. > 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..0622258 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml @@ -0,0 +1,162 @@ +# SPDX-License-Identifier: (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@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: + '.*-pin.*': + 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. The valid values are gpio1-80, sdc1_clk, sdc1_cmd, + sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data, qdsd_cmd, qdsd_data0, + qdsd_data1, qdsd_data2, qdsd_data3 + minItems: 1 + maxItems: 4 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + 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, blsp1_i2c, + blsp2_i2c, blsp3_i2c, blsp4_i2c, blsp5_i2c, blsp6_i2c, blsp1_spi, + blsp1_spi_cs1, blsp1_spi_cs2, blsp1_spi_cs3, blsp2_spi, + blsp2_spi_cs1, blsp2_spi_cs2, blsp2_spi_cs3, blsp3_spi, + blsp3_spi_cs1, blsp3_spi_cs2, blsp3_spi_cs3, blsp4_spi, blsp5_spi, + blsp6_spi, blsp1_uart, blsp2_uart, blsp1_uim, blsp2_uim, 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: + 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: + type: boolean + description: The specified pin should be configured as pull down. + + bias-pull-up: + type: boolean + description: The specified pin should be configured as pull up. + + bias-disable: + type: boolean + description: The specified pin should be configured as no pull. + + output-high: + type: boolean + description: The specified pin is configured in output mode, driven + high. + + output-low: + type: boolean + description: The specified pin is configured in output mode, driven + low. + + 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,ipq6018-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 80>; + + serial3-pinmux { + pins = "gpio44", "gpio45"; + function = "blsp2_uart"; + drive-strength = <8>; + bias-pull-down; + }; + };