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Date: Tue, 30 Nov 2021 17:12:57 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>,
agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
broonie@...nel.org, robh+dt@...nel.org, plai@...eaurora.org,
bgoswami@...eaurora.org, perex@...ex.cz, tiwai@...e.com,
rohitkr@...eaurora.org, linux-arm-msm@...r.kernel.org,
alsa-devel@...a-project.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, swboyd@...omium.org,
judyhsiao@...omium.org, Linus Walleij <linus.walleij@...aro.org>,
linux-gpio@...r.kernel.org
Cc: Venkata Prasad Potturu <potturu@...eaurora.org>
Subject: Re: [PATCH v3 1/5] dt-bindings: pinctrl: qcom: Update lpass lpi file
name to SoC specific
On 29/11/2021 09:58, Srinivasa Rao Mandadapu wrote:
> Change generic lpass lpi pincotrol bindings file to SoC specific file,
> to distinguish and accomadate other SoC specific dt bindings.
TBH, for adding sc7820 lpass lpi support, this rename patch is totally
not necessary.
>
> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@...eaurora.org>
> Co-developed-by: Venkata Prasad Potturu <potturu@...eaurora.org>
> Signed-off-by: Venkata Prasad Potturu <potturu@...eaurora.org>
> ---
> .../bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml | 130 ---------------------
> .../pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml | 130 +++++++++++++++++++++
Consider using "git mv" when renaming files, this would give a better
diff stat.
--srini
> 2 files changed, 130 insertions(+), 130 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml
> create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml
> deleted file mode 100644
> index e47ebf9..0000000
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml
> +++ /dev/null
> @@ -1,130 +0,0 @@
> -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> -%YAML 1.2
> ----
> -$id: http://devicetree.org/schemas/pinctrl/qcom,lpass-lpi-pinctrl.yaml#
> -$schema: http://devicetree.org/meta-schemas/core.yaml#
> -
> -title: Qualcomm Technologies, Inc. Low Power Audio SubSystem (LPASS)
> - Low Power Island (LPI) TLMM block
> -
> -maintainers:
> - - Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> -
> -description: |
> - This binding describes the Top Level Mode Multiplexer block found in the
> - LPASS LPI IP on most Qualcomm SoCs
> -
> -properties:
> - compatible:
> - const: qcom,sm8250-lpass-lpi-pinctrl
> -
> - reg:
> - minItems: 2
> - maxItems: 2
> -
> - clocks:
> - items:
> - - description: LPASS Core voting clock
> - - description: LPASS Audio voting clock
> -
> - clock-names:
> - items:
> - - const: core
> - - const: audio
> -
> - 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
> -
> -#PIN CONFIGURATION NODES
> -patternProperties:
> - '-pins$':
> - type: object
> - description:
> - Pinctrl node's client devices use subnodes for desired pin configuration.
> - Client device subnodes use below standard properties.
> - $ref: "/schemas/pinctrl/pincfg-node.yaml"
> -
> - properties:
> - pins:
> - description:
> - List of gpio pins affected by the properties specified in this
> - subnode.
> - items:
> - oneOf:
> - - pattern: "^gpio([0-9]|[1-9][0-9])$"
> - minItems: 1
> - maxItems: 14
> -
> - function:
> - enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws,
> - qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk,
> - dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data,
> - i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk,
> - dmic3_data, i2s2_data ]
> - description:
> - Specify the alternative function to be configured for the specified
> - pins.
> -
> - drive-strength:
> - enum: [2, 4, 6, 8, 10, 12, 14, 16]
> - default: 2
> - description:
> - Selects the drive strength for the specified pins, in mA.
> -
> - slew-rate:
> - enum: [0, 1, 2, 3]
> - default: 0
> - description: |
> - 0: No adjustments
> - 1: Higher Slew rate (faster edges)
> - 2: Lower Slew rate (slower edges)
> - 3: Reserved (No adjustments)
> -
> - 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
> - - clocks
> - - clock-names
> - - gpio-controller
> - - '#gpio-cells'
> - - gpio-ranges
> -
> -additionalProperties: false
> -
> -examples:
> - - |
> - #include <dt-bindings/sound/qcom,q6afe.h>
> - lpi_tlmm: pinctrl@...0000 {
> - compatible = "qcom,sm8250-lpass-lpi-pinctrl";
> - reg = <0x33c0000 0x20000>,
> - <0x3550000 0x10000>;
> - clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> - <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> - clock-names = "core", "audio";
> - gpio-controller;
> - #gpio-cells = <2>;
> - gpio-ranges = <&lpi_tlmm 0 0 14>;
> - };
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml
> new file mode 100644
> index 0000000..e47ebf9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-lpass-lpi-pinctrl.yaml
> @@ -0,0 +1,130 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,lpass-lpi-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. Low Power Audio SubSystem (LPASS)
> + Low Power Island (LPI) TLMM block
> +
> +maintainers:
> + - Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> +
> +description: |
> + This binding describes the Top Level Mode Multiplexer block found in the
> + LPASS LPI IP on most Qualcomm SoCs
> +
> +properties:
> + compatible:
> + const: qcom,sm8250-lpass-lpi-pinctrl
> +
> + reg:
> + minItems: 2
> + maxItems: 2
> +
> + clocks:
> + items:
> + - description: LPASS Core voting clock
> + - description: LPASS Audio voting clock
> +
> + clock-names:
> + items:
> + - const: core
> + - const: audio
> +
> + 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
> +
> +#PIN CONFIGURATION NODES
> +patternProperties:
> + '-pins$':
> + type: object
> + description:
> + Pinctrl node's client devices use subnodes for desired pin configuration.
> + Client device subnodes use below standard properties.
> + $ref: "/schemas/pinctrl/pincfg-node.yaml"
> +
> + properties:
> + pins:
> + description:
> + List of gpio pins affected by the properties specified in this
> + subnode.
> + items:
> + oneOf:
> + - pattern: "^gpio([0-9]|[1-9][0-9])$"
> + minItems: 1
> + maxItems: 14
> +
> + function:
> + enum: [ gpio, swr_tx_clk, qua_mi2s_sclk, swr_tx_data, qua_mi2s_ws,
> + qua_mi2s_data, swr_rx_clk, swr_rx_data, dmic1_clk, i2s1_clk,
> + dmic1_data, i2s1_ws, dmic2_clk, dmic2_data, i2s1_data,
> + i2s2_clk, wsa_swr_clk, i2s2_ws, wsa_swr_data, dmic3_clk,
> + dmic3_data, i2s2_data ]
> + description:
> + Specify the alternative function to be configured for the specified
> + pins.
> +
> + drive-strength:
> + enum: [2, 4, 6, 8, 10, 12, 14, 16]
> + default: 2
> + description:
> + Selects the drive strength for the specified pins, in mA.
> +
> + slew-rate:
> + enum: [0, 1, 2, 3]
> + default: 0
> + description: |
> + 0: No adjustments
> + 1: Higher Slew rate (faster edges)
> + 2: Lower Slew rate (slower edges)
> + 3: Reserved (No adjustments)
> +
> + 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
> + - clocks
> + - clock-names
> + - gpio-controller
> + - '#gpio-cells'
> + - gpio-ranges
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/sound/qcom,q6afe.h>
> + lpi_tlmm: pinctrl@...0000 {
> + compatible = "qcom,sm8250-lpass-lpi-pinctrl";
> + reg = <0x33c0000 0x20000>,
> + <0x3550000 0x10000>;
> + clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
> + <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
> + clock-names = "core", "audio";
> + gpio-controller;
> + #gpio-cells = <2>;
> + gpio-ranges = <&lpi_tlmm 0 0 14>;
> + };
>
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