[v3,1/2] dt-bindings: pinctrl: qcom: Add SDX65 pinctrl bindings

From: Vamsi Krishna Lanka <quic_vamslank@quicinc.com>

Add device tree binding Documentation details for Qualcomm SDX65
pinctrl driver.

Signed-off-by: Vamsi Krishna Lanka <quic_vamslank@quicinc.com>
---
 .../bindings/pinctrl/qcom,sdx65-pinctrl.yaml       | 195 +++++++++++++++++++++
 1 file changed, 195 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sdx65-pinctrl.yaml

On Fri 29 Oct 17:03 PDT 2021, quic_vamslank@quicinc.com wrote:

> From: Vamsi Krishna Lanka <quic_vamslank@quicinc.com>
> 
> Add device tree binding Documentation details for Qualcomm SDX65
> pinctrl driver.
> 
> Signed-off-by: Vamsi Krishna Lanka <quic_vamslank@quicinc.com>
> ---
>  .../bindings/pinctrl/qcom,sdx65-pinctrl.yaml       | 195 +++++++++++++++++++++
>  1 file changed, 195 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sdx65-pinctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sdx65-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sdx65-pinctrl.yaml
> new file mode 100644
> index 0000000..589ff2f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sdx65-pinctrl.yaml
> @@ -0,0 +1,195 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sdx65-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. SDX65 TLMM block
> +
> +maintainers:
> +  - Vamsi krishna Lanka <quic_vamslank@quicinc.com>
> +
> +description: |

Nit. The '|' here denotes that the formatting of the description should
be maintaied, there's no need for that so you can safely omit it.

> +  This binding describes the Top Level Mode Multiplexer block found in the
> +  SDX65 platform.
> +
> +properties:
> +  compatible:
> +    const: qcom,sdx65-tlmm
> +
> +  reg:
> +    description: Specifies the base address and size of the TLMM register space
> +    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
> +      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
> +
> +  gpio-reserved-ranges:
> +    maxItems: 1
> +
> +#PIN CONFIGURATION NODES
> +patternProperties:
> +'-state$':
> +    oneOf:
> +      - $ref: "#/$defs/qcom-sdx65-tlmm-state"
> +      - patternProperties:
> +	  ".*":
> +	    $ref: "#/$defs/qcom-sdx65-tlmm-state"
> +'$defs':
> +  qcom-sdx65-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])$"
> +	    - enum: [ ufs_reset, sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data, sdc1_rclk ]
> +	minItems: 1
> +	maxItems: 150
> +
> +      function:
> +	description:
> +	  Specify the alternative function to be configured for the specified
> +	  pins. Functions are only valid for gpio pins.
> +	enum: [ blsp_uart1, blsp_spi1, blsp_i2c1, blsp_uim1, atest_tsens,
> +	  bimc_dte1, dac_calib0, blsp_spi8, blsp_uart8, blsp_uim8,
> +	  qdss_cti_trig_out_b, bimc_dte0, dac_calib1, qdss_cti_trig_in_b,
> +	  dac_calib2, atest_tsens2, atest_usb1, blsp_spi10, blsp_uart10,
> +	  blsp_uim10, atest_bbrx1, atest_usb13, atest_bbrx0, atest_usb12,
> +	  mdp_vsync, edp_lcd, blsp_i2c10, atest_gpsadc1, atest_usb11,
> +	  atest_gpsadc0, edp_hot, atest_usb10, m_voc, dac_gpio, atest_char,
> +	  cam_mclk, pll_bypassnl, qdss_stm7, blsp_i2c8, qdss_tracedata_b,
> +	  pll_reset, qdss_stm6, qdss_stm5, qdss_stm4, atest_usb2, cci_i2c,
> +	  qdss_stm3, dac_calib3, atest_usb23, atest_char3, dac_calib4,
> +	  qdss_stm2, atest_usb22, atest_char2, qdss_stm1, dac_calib5,
> +	  atest_usb21, atest_char1, dbg_out, qdss_stm0, dac_calib6,
> +	  atest_usb20, atest_char0, dac_calib10, qdss_stm10,
> +	  qdss_cti_trig_in_a, cci_timer4, blsp_spi6, blsp_uart6, blsp_uim6,
> +	  blsp2_spi, qdss_stm9, qdss_cti_trig_out_a, dac_calib11,
> +	  qdss_stm8, cci_timer0, qdss_stm13, dac_calib7, cci_timer1,
> +	  qdss_stm12, dac_calib8, cci_timer2, blsp1_spi, qdss_stm11,
> +	  dac_calib9, cci_timer3, cci_async, dac_calib12, blsp_i2c6,
> +	  qdss_tracectl_a, dac_calib13, qdss_traceclk_a, dac_calib14,
> +	  dac_calib15, hdmi_rcv, dac_calib16, hdmi_cec, pwr_modem,
> +	  dac_calib17, hdmi_ddc, pwr_nav, dac_calib18, pwr_crypto,
> +	  dac_calib19, hdmi_hot, dac_calib20, dac_calib21, pci_e0,
> +	  dac_calib22, dac_calib23, dac_calib24, tsif1_sync, dac_calib25,
> +	  sd_write, tsif1_error, blsp_spi2, blsp_uart2, blsp_uim2,
> +	  qdss_cti, blsp_i2c2, blsp_spi3, blsp_uart3, blsp_uim3, blsp_i2c3,
> +	  uim3, blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, blsp_i2c9,
> +	  blsp_spi7, blsp_uart7, blsp_uim7, qdss_tracedata_a, blsp_i2c7,
> +	  qua_mi2s, gcc_gp1_clk_a, ssc_irq, uim4, blsp_spi11, blsp_uart11,
> +	  blsp_uim11, gcc_gp2_clk_a, gcc_gp3_clk_a, blsp_i2c11, cri_trng0,
> +	  cri_trng1, cri_trng, qdss_stm18, pri_mi2s, qdss_stm17, blsp_spi4,
> +	  blsp_uart4, blsp_uim4, qdss_stm16, qdss_stm15, blsp_i2c4,
> +	  qdss_stm14, dac_calib26, spkr_i2s, audio_ref, lpass_slimbus,
> +	  isense_dbg, tsense_pwm1, tsense_pwm2, btfm_slimbus, ter_mi2s,
> +	  qdss_stm22, qdss_stm21, qdss_stm20, qdss_stm19, gcc_gp1_clk_b,
> +	  sec_mi2s, blsp_spi5, blsp_uart5, blsp_uim5, gcc_gp2_clk_b,
> +	  gcc_gp3_clk_b, blsp_i2c5, blsp_spi12, blsp_uart12, blsp_uim12,
> +	  qdss_stm25, qdss_stm31, blsp_i2c12, qdss_stm30, qdss_stm29,
> +	  tsif1_clk, qdss_stm28, tsif1_en, tsif1_data, sdc4_cmd, qdss_stm27,
> +	  qdss_traceclk_b, tsif2_error, sdc43, vfr_1, qdss_stm26, tsif2_clk,
> +	  sdc4_clk, qdss_stm24, tsif2_en, sdc42, qdss_stm23, qdss_tracectl_b,
> +	  sd_card, tsif2_data, sdc41, tsif2_sync, sdc40, mdp_vsync_p_b,
> +	  ldo_en, mdp_vsync_s_b, ldo_update, blsp11_uart_tx_b, blsp11_uart_rx_b,
> +	  blsp11_i2c_sda_b, prng_rosc, blsp11_i2c_scl_b, uim2, uim1, uim_batt,
> +	  pci_e2, pa_indicator, adsp_ext, ddr_bist, qdss_tracedata_11,
> +	  qdss_tracedata_12, modem_tsync, nav_dr, nav_pps, pci_e1, gsm_tx,
> +	  qspi_cs, ssbi2, ssbi1, mss_lte, qspi_clk, qspi0, qspi1, qspi2, qspi3,
> +	  gpio ]
> +
> +      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
> +      - 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@f100000 {
> +		compatible = "qcom,sdx65-tlmm";
> +		reg = <0x03000000 0xdc2000>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +		gpio-ranges = <&tlmm 0 0 109>;
> +		interrupt-controller;
> +		#interrupt-cells = <2>;
> +		interrupts = <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>;
> +
> +		serial-pins {

You define the child nodes as:

patternProperties:
'-state$':

Hence this pinctrl state needs to end with the string "-state".

With that fixed, please rebase on v5.16-rc1 and add my

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

Regards,
Bjorn

> +			pins = "gpio8", "gpio9";
> +			function = "blsp_uart3";
> +			drive-strength = <2>;
> +			bias-disable;
> +		};
> +
> +		uart-w-subnodes-state {
> +			rx {
> +				pins = "gpio4";
> +				function = "blsp_uart1";
> +				bias-pull-up;
> +			};
> +
> +			tx {
> +				pins = "gpio5";
> +				function = "blsp_uart1";
> +				bias-disable;
> +			};
> +		};
> +	};
> +...
> -- 
> 2.7.4
>