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SubjectRe: [PATCH v4 1/2] dt-bindings: pinctrl: qcom: Add SM6115 pinctrl bindings
On Fri 25 Jun 05:21 CDT 2021, Iskren Chernev wrote:

> Add device tree binding Documentation details for Qualcomm SM6115 and
> SM4250 pinctrl.
>
> Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
> .../bindings/pinctrl/qcom,sm6115-pinctrl.yaml | 182 ++++++++++++++++++
> 1 file changed, 182 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml
> new file mode 100644
> index 000000000000..34d57a5c5f75
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6115-pinctrl.yaml
> @@ -0,0 +1,182 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. SM6115, SM4250 TLMM block
> +
> +maintainers:
> + - Iskren Chernev <iskren.chernev@gmail.com>
> +
> +description:
> + This binding describes the Top Level Mode Multiplexer block found in the
> + SM6115 and SM4250 platforms.
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sm4250-tlmm
> + - qcom,sm6115-tlmm
> +
> + reg:
> + minItems: 3
> + maxItems: 3
> +
> + reg-names:
> + items:
> + - const: west
> + - const: south
> + - const: east
> +
> + 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:
> + maxItems: 1
> +
> + wakeup-parent:
> + maxItems: 1
> +
> +#PIN CONFIGURATION NODES
> +patternProperties:
> + '-state$':
> + oneOf:
> + - $ref: "#/$defs/qcom-sm6115-tlmm-state"
> + - patternProperties:
> + ".*":
> + $ref: "#/$defs/qcom-sm6115-tlmm-state"
> +
> +'$defs':
> + qcom-sm6115-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"
> +
> + 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]|10[0-9]|11[0-3])$"
> + - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data,
> + sdc2_clk, sdc2_cmd, sdc2_data ]
> + minItems: 1
> + maxItems: 36
> +
> + function:
> + description:
> + Specify the alternative function to be configured for the specified
> + pins.
> +
> + enum: [ adsp_ext, agera_pll, atest, cam_mclk, cci_async, cci_i2c,
> + cci_timer, cri_trng, dac_calib, dbg_out, ddr_bist, ddr_pxi0,
> + ddr_pxi1, ddr_pxi2, ddr_pxi3, gcc_gp1, gcc_gp2, gcc_gp3, gpio,
> + gp_pdm0, gp_pdm1, gp_pdm2, gsm0_tx, gsm1_tx, jitter_bist,
> + mdp_vsync, mdp_vsync_out_0, mdp_vsync_out_1, mpm_pwr, mss_lte,
> + m_voc, nav_gpio, pa_indicator, pbs, pbs_out, phase_flag,
> + pll_bist, pll_bypassnl, pll_reset, prng_rosc, qdss_cti,
> + qdss_gpio, qup0, qup1, qup2, qup3, qup4, qup5, sdc1_tb,
> + sdc2_tb, sd_write, ssbi_wtr1, tgu, tsense_pwm, uim1_clk,
> + uim1_data, uim1_present, uim1_reset, uim2_clk, uim2_data,
> + uim2_present, uim2_reset, usb_phy, vfr_1, vsense_trigger,
> + wlan1_adc0, elan1_adc1 ]
> +
> + 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: true
> +
> + bias-pull-up: true
> +
> + bias-disable: true
> +
> + output-high: true
> +
> + output-low: true
> +
> + required:
> + - pins
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> + - reg-names
> + - interrupts
> + - interrupt-controller
> + - '#interrupt-cells'
> + - gpio-controller
> + - '#gpio-cells'
> + - gpio-ranges
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + tlmm: pinctrl@500000 {
> + compatible = "qcom,sm4250-tlmm";
> + reg = <0x500000 0x400000>,
> + <0x900000 0x400000>,
> + <0xd00000 0x400000>;
> + reg-names = "west", "south", "east";
> + interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + gpio-ranges = <&tlmm 0 0 114>;
> +
> + sdc2_on_state: sdc2-on-state {
> + clk {
> + pins = "sdc2_clk";
> + bias-disable;
> + drive-strength = <16>;
> + };
> +
> + cmd {
> + pins = "sdc2_cmd";
> + bias-pull-up;
> + drive-strength = <10>;
> + };
> +
> + data {
> + pins = "sdc2_data";
> + bias-pull-up;
> + drive-strength = <10>;
> + };
> +
> + sd-cd {
> + pins = "gpio88";
> + function = "gpio";
> + bias-pull-up;
> + drive-strength = <2>;
> + };
> + };
> + };
> +
> --
> 2.32.0
>

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