Add documentation for the Qualcomm sm8750 tlmm.
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
---
.../bindings/pinctrl/qcom,sm8750-tlmm.yaml | 138 ++++++++++++++++++
1 file changed, 138 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml
new file mode 100644
index 000000000000..39627ef22d51
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml
@@ -0,0 +1,138 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8750-tlmm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. SM8750 TLMM block
+
+maintainers:
+ - Melody Olvera <quic_molvera@quicinc.com>
+
+description:
+ Top Level Mode Multiplexer pin controller in Qualcomm SM8750 SoC.
+
+allOf:
+ - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
+
+properties:
+ compatible:
+ const: qcom,sm8750-tlmm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ gpio-reserved-ranges:
+ minItems: 1
+ maxItems: 108
+
+ gpio-line-names:
+ maxItems: 215
+
+patternProperties:
+ "-state$":
+ oneOf:
+ - $ref: "#/$defs/qcom-sm8750-tlmm-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm8750-tlmm-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm8750-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[0-9][0-9]|20[0-9]|21[0-4])$"
+ - enum: [ ufs_reset, sdc2_clk, sdc2_cmd, sdc2_data ]
+ minItems: 1
+ maxItems: 36
+
+ function:
+ description:
+ Specify the alternative function to be configured for the specified
+ pins.
+ enum: [ gpio, aoss_cti, atest_char, atest_usb, audio_ext_mclk0,
+ audio_ext_mclk1, audio_ref_clk, cam_aon_mclk2, cam_aon_mclk4,
+ cam_mclk, cci_async_in, cci_i2c_scl, cci_i2c_sda, cci_timer,
+ cmu_rng, coex_uart1_rx, coex_uart1_tx, coex_uart2_rx,
+ coex_uart2_tx, dbg_out_clk, ddr_bist_complete, ddr_bist_fail,
+ ddr_bist_start, ddr_bist_stop, ddr_pxi0, ddr_pxi1, ddr_pxi2,
+ ddr_pxi3, dp_hot, egpio, gcc_gp1, gcc_gp2, gcc_gp3, gnss_adc0,
+ gnss_adc1, i2chub0_se0, i2chub0_se1, i2chub0_se2, i2chub0_se3,
+ i2chub0_se4, i2chub0_se5, i2chub0_se6, i2chub0_se7, i2chub0_se8,
+ i2chub0_se9, i2s0_data0, i2s0_data1, i2s0_sck, i2s0_ws,
+ i2s1_data0, i2s1_data1, i2s1_sck, i2s1_ws, ibi_i3c, jitter_bist,
+ mdp_esync0_out, mdp_esync1_out, mdp_vsync, mdp_vsync0_out,
+ mdp_vsync1_out, mdp_vsync2_out, mdp_vsync3_out, mdp_vsync5_out,
+ mdp_vsync_e, nav_gpio0, nav_gpio1, nav_gpio2, nav_gpio3,
+ pcie0_clk_req_n, phase_flag, pll_bist_sync, pll_clk_aux,
+ prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti,
+ qlink_big_enable, qlink_big_request, qlink_little_enable,
+ qlink_little_request, qlink_wmss, qspi0, qspi1, qspi2, qspi3,
+ qspi_clk, qspi_cs, qup1_se0, qup1_se1, qup1_se2, qup1_se3,
+ qup1_se4, qup1_se5, qup1_se6, qup1_se7, qup2_se0, qup2_se1,
+ qup2_se2, qup2_se3, qup2_se4, qup2_se5, qup2_se6, qup2_se7,
+ sd_write_protect, sdc40, sdc41, sdc42, sdc43, sdc4_clk,
+ sdc4_cmd, tb_trig_sdc2, tb_trig_sdc4, tmess_prng0, tmess_prng1,
+ tmess_prng2, tmess_prng3, tsense_pwm1, tsense_pwm2, tsense_pwm3,
+ tsense_pwm4, uim0_clk, uim0_data, uim0_present, uim0_reset,
+ uim1_clk, uim1_data, uim1_present, uim1_reset, usb1_hs, usb_phy,
+ vfr_0, vfr_1, vsense_trigger_mirnat, wcn_sw, wcn_sw_ctrl ]
+
+ required:
+ - pins
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ tlmm: pinctrl@f100000 {
+ compatible = "qcom,sm8750-tlmm";
+ reg = <0x0f100000 0x300000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&tlmm 0 0 211>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-wo-state {
+ pins = "gpio1";
+ function = "gpio";
+ };
+
+ uart-w-state {
+ rx-pins {
+ pins = "gpio60";
+ function = "qup1_se7";
+ bias-pull-up;
+ };
+
+ tx-pins {
+ pins = "gpio61";
+ function = "qup1_se7";
+ bias-disable;
+ };
+ };
+ };
+...
--
2.46.1On Mon, Oct 21, 2024 at 04:04:13PM -0700, Melody Olvera wrote: > Add documentation for the Qualcomm sm8750 tlmm. > > Signed-off-by: Melody Olvera <quic_molvera@quicinc.com> > --- > .../bindings/pinctrl/qcom,sm8750-tlmm.yaml | 138 ++++++++++++++++++ > 1 file changed, 138 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml > With issue pointed out by Bjorn: Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Best regards, Krzysztof
On Mon, Oct 21, 2024 at 04:04:13PM GMT, Melody Olvera wrote:
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml
[..]
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + tlmm: pinctrl@f100000 {
> + compatible = "qcom,sm8750-tlmm";
> + reg = <0x0f100000 0x300000>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&tlmm 0 0 211>;
I know it's just an example, but I think this number should be 216.
Please also correct it in the dtsi, where you made it 220.
Regards,
Bjorn
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> +
> + gpio-wo-state {
> + pins = "gpio1";
> + function = "gpio";
> + };
> +
> + uart-w-state {
> + rx-pins {
> + pins = "gpio60";
> + function = "qup1_se7";
> + bias-pull-up;
> + };
> +
> + tx-pins {
> + pins = "gpio61";
> + function = "qup1_se7";
> + bias-disable;
> + };
> + };
> + };
> +...
> --
> 2.46.1
>
On 10/22/2024 8:22 PM, Bjorn Andersson wrote:
> On Mon, Oct 21, 2024 at 04:04:13PM GMT, Melody Olvera wrote:
>> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8750-tlmm.yaml
> [..]
>> +examples:
>> + - |
>> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>> + tlmm: pinctrl@f100000 {
>> + compatible = "qcom,sm8750-tlmm";
>> + reg = <0x0f100000 0x300000>;
>> + gpio-controller;
>> + #gpio-cells = <2>;
>> + gpio-ranges = <&tlmm 0 0 211>;
> I know it's just an example, but I think this number should be 216.
> Please also correct it in the dtsi, where you made it 220.
Will do.
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
>> +
>> + gpio-wo-state {
>> + pins = "gpio1";
>> + function = "gpio";
>> + };
>> +
>> + uart-w-state {
>> + rx-pins {
>> + pins = "gpio60";
>> + function = "qup1_se7";
>> + bias-pull-up;
>> + };
>> +
>> + tx-pins {
>> + pins = "gpio61";
>> + function = "qup1_se7";
>> + bias-disable;
>> + };
>> + };
>> + };
>> +...
>> --
>> 2.46.1
>>
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