| Message ID | 20240910-add_qcs615_pinctrl_driver-v1-1-36f4c0d527d8@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | dt-bindings: pinctrl: describe qcs615-tlmm | expand |
On Tue, Sep 10, 2024 at 06:26:14PM +0800, Lijuan Gao wrote: > Document the Top Level Mode Multiplexer on the QCS615 Platform. > It concisely explains the pin multiplexing and configuration in > the device tree, and includes simple examples of typical device > tree snippets, making it easier for designers to configure and > manage chip pins. > > Signed-off-by: Lijuan Gao <quic_lijuang@quicinc.com> > --- > .../bindings/pinctrl/qcom,qcs615-tlmm.yaml | 123 +++++++++++++++++++++ > 1 file changed, 123 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml > new file mode 100644 > index 000000000000..2bfb0a453880 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml > @@ -0,0 +1,123 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/qcom,qcs615-tlmm.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm Technologies, Inc. QCS615 TLMM block > + > +maintainers: > + - Lijuan Gao <quic_lijuang@quicinc.com> > + > +description: > + Top Level Mode Multiplexer pin controller in Qualcomm QCS615 SoC. > + > +allOf: > + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# > + > +properties: > + compatible: > + const: qcom,qcs615-tlmm > + > + reg: > + maxItems: 3 > + > + reg-names: > + items: > + - const: east > + - const: west > + - const: south > + > + interrupts: > + maxItems: 1 > + > + gpio-reserved-ranges: > + minItems: 1 > + maxItems: 62 > + > + gpio-line-names: > + maxItems: 123 > + > +patternProperties: > + "-state$": > + oneOf: > + - $ref: "#/$defs/qcom-qcs615-tlmm-state" > + - patternProperties: Needs 'type: object' before patternProperties. Otherwise, Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
在 9/11/2024 11:18 PM, Rob Herring 写道: > On Tue, Sep 10, 2024 at 06:26:14PM +0800, Lijuan Gao wrote: >> Document the Top Level Mode Multiplexer on the QCS615 Platform. >> It concisely explains the pin multiplexing and configuration in >> the device tree, and includes simple examples of typical device >> tree snippets, making it easier for designers to configure and >> manage chip pins. >> >> Signed-off-by: Lijuan Gao <quic_lijuang@quicinc.com> >> --- >> .../bindings/pinctrl/qcom,qcs615-tlmm.yaml | 123 +++++++++++++++++++++ >> 1 file changed, 123 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml >> new file mode 100644 >> index 000000000000..2bfb0a453880 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml >> @@ -0,0 +1,123 @@ >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/pinctrl/qcom,qcs615-tlmm.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Qualcomm Technologies, Inc. QCS615 TLMM block >> + >> +maintainers: >> + - Lijuan Gao <quic_lijuang@quicinc.com> >> + >> +description: >> + Top Level Mode Multiplexer pin controller in Qualcomm QCS615 SoC. >> + >> +allOf: >> + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# >> + >> +properties: >> + compatible: >> + const: qcom,qcs615-tlmm >> + >> + reg: >> + maxItems: 3 >> + >> + reg-names: >> + items: >> + - const: east >> + - const: west >> + - const: south >> + >> + interrupts: >> + maxItems: 1 >> + >> + gpio-reserved-ranges: >> + minItems: 1 >> + maxItems: 62 >> + >> + gpio-line-names: >> + maxItems: 123 >> + >> +patternProperties: >> + "-state$": >> + oneOf: >> + - $ref: "#/$defs/qcom-qcs615-tlmm-state" >> + - patternProperties: > > Needs 'type: object' before patternProperties. > > Otherwise, > > Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Well noted.
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml new file mode 100644 index 000000000000..2bfb0a453880 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,qcs615-tlmm.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pinctrl/qcom,qcs615-tlmm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. QCS615 TLMM block + +maintainers: + - Lijuan Gao <quic_lijuang@quicinc.com> + +description: + Top Level Mode Multiplexer pin controller in Qualcomm QCS615 SoC. + +allOf: + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml# + +properties: + compatible: + const: qcom,qcs615-tlmm + + reg: + maxItems: 3 + + reg-names: + items: + - const: east + - const: west + - const: south + + interrupts: + maxItems: 1 + + gpio-reserved-ranges: + minItems: 1 + maxItems: 62 + + gpio-line-names: + maxItems: 123 + +patternProperties: + "-state$": + oneOf: + - $ref: "#/$defs/qcom-qcs615-tlmm-state" + - patternProperties: + "-pins$": + $ref: "#/$defs/qcom-qcs615-tlmm-state" + additionalProperties: false + +$defs: + qcom-qcs615-tlmm-state: + type: object + description: + Pinctrl node's client devices use subnodes for desired pin configuration. + Client device subnodes use below standard properties. + $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state + unevaluatedProperties: false + + 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[0-1][0-9]|12[0-2])$" + - enum: [ sdc1_clk, sdc1_cmd, sdc1_data, sdc1_rclk, + sdc2_clk, sdc2_cmd, sdc2_data, ufs_reset ] + minItems: 1 + maxItems: 36 + + function: + description: + Specify the alternative function to be configured for the specified + pins. + enum: [ gpio, adsp_ext, agera_pll, aoss_cti, atest_char, atest_tsens, + atest_usb, cam_mclk, cci_async, cci_i2c, cci_timer, copy_gp, + copy_phase, cri_trng, dbg_out_clk, ddr_bist, ddr_pxi, dp_hot, + edp_hot, edp_lcd, emac_gcc, emac_phy_intr, forced_usb, gcc_gp, + gp_pdm, gps_tx, hs0_mi2s, hs1_mi2s, jitter_bist, ldo_en, + ldo_update, m_voc, mclk1, mclk2, mdp_vsync, mdp_vsync0_out, + mdp_vsync1_out, mdp_vsync2_out, mdp_vsync3_out, mdp_vsync4_out, + mdp_vsync5_out, mi2s_1, mss_lte, nav_pps_in, nav_pps_out, + pa_indicator_or, pcie_clk_req, pcie_ep_rst, phase_flag, pll_bist, + pll_bypassnl, pll_reset_n, prng_rosc, qdss_cti, qdss_gpio, + qlink_enable, qlink_request, qspi, qup0, qup1, rgmii, + sd_write_protect, sp_cmu, ter_mi2s, tgu_ch, uim1, uim2, usb0_hs, + usb1_hs, usb_phy_ps, vfr_1, vsense_trigger_mirnat, wlan, wsa_clk, + wsa_data ] + + required: + - pins + +required: + - compatible + - reg + - reg-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + tlmm: pinctrl@3000000 { + compatible = "qcom,qcs615-tlmm"; + reg = <0x03100000 0x300000>, + <0x03500000 0x300000>, + <0x03c00000 0x300000>; + reg-names = "east", "west", "south"; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-ranges = <&tlmm 0 0 123>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + + qup3-uart2-state { + pins ="gpio16", "gpio17"; + function = "qup0"; + }; + }; +...
Document the Top Level Mode Multiplexer on the QCS615 Platform. It concisely explains the pin multiplexing and configuration in the device tree, and includes simple examples of typical device tree snippets, making it easier for designers to configure and manage chip pins. Signed-off-by: Lijuan Gao <quic_lijuang@quicinc.com> --- .../bindings/pinctrl/qcom,qcs615-tlmm.yaml | 123 +++++++++++++++++++++ 1 file changed, 123 insertions(+)