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Message-ID: <20230110162230.s6xr3vvgkx4diakv@builder.lan>
Date: Tue, 10 Jan 2023 10:22:30 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Andy Gross <agross@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Georgi Djakov <djakov@...nel.org>,
Will Deacon <will@...nel.org>,
Robin Murphy <robin.murphy@....com>,
Joerg Roedel <joro@...tes.org>,
Manivannan Sadhasivam <mani@...nel.org>,
Jassi Brar <jassisinghbrar@...il.com>,
Linus Walleij <linus.walleij@...aro.org>,
Catalin Marinas <catalin.marinas@....com>,
Richard Cochran <richardcochran@...il.com>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
Vinod Koul <vkoul@...nel.org>, Alex Elder <elder@...nel.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
iommu@...ts.linux.dev, linux-gpio@...r.kernel.org,
netdev@...r.kernel.org,
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 09/18] dt-bindings: pinctrl: sa8775p: add bindings for
qcom,sa8775p-tlmm
On Mon, Jan 09, 2023 at 06:45:02PM +0100, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>
> Add DT bindings for the TLMM controller on sa8775p platforms.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
> .../bindings/pinctrl/qcom,sa8775p-tlmm.yaml | 142 ++++++++++++++++++
> 1 file changed, 142 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml
> new file mode 100644
> index 000000000000..44abf83b1358
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sa8775p-tlmm.yaml
> @@ -0,0 +1,142 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sa8775p-tlmm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies, Inc. SA8775P TLMM block
> +
> +maintainers:
> + - Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> +
> +description: |
> + Top Level Mode Multiplexer pin controller in Qualcomm SA8775P SoC.
> +
> +allOf:
> + - $ref: /schemas/pinctrl/qcom,tlmm-common.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,sa8775p-tlmm
> +
> + reg:
> + maxItems: 1
> +
> + interrupts: true
> + interrupt-controller: true
> + "#interrupt-cells": true
> + gpio-controller: true
> + "#gpio-cells": true
> + gpio-ranges: true
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +patternProperties:
> + "-state$":
> + oneOf:
> + - $ref: "#/$defs/qcom-sa8775p-tlmm-state"
> + - patternProperties:
> + "-pins$":
> + $ref: "#/$defs/qcom-sa8775p-tlmm-state"
> + additionalProperties: false
> +
> +$defs:
> + qcom-sa8775p-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]|1[0-9][0-9]|2[0-1][0-9]|22[0-7])$"
Per the driver, this should be "^gpio([0-9]|[1-9][0-9]|1[0-3][0-9]|14[0-8])$"
Regards,
Bjorn
> + - enum: [ sdc1_rclk, sdc1_clk, sdc1_cmd, sdc1_data, ufs_reset ]
> + minItems: 1
> + maxItems: 16
> +
> + function:
> + description:
> + Specify the alternative function to be configured for the specified
> + pins.
> +
> + enum: [ atest_char, atest_char0, atest_char1, atest_char2,
> + atest_char3, atest_usb2, atest_usb20, atest_usb21, atest_usb22,
> + atest_usb23, audio_ref, cam_mclk, cci_async, cci_i2c,
> + cci_timer0, cci_timer1, cci_timer2, cci_timer3, cci_timer4,
> + cci_timer5, cci_timer6, cci_timer7, cci_timer8, cci_timer9,
> + cri_trng, cri_trng0, cri_trng1, dbg_out, ddr_bist, ddr_pxi0,
> + ddr_pxi1, ddr_pxi2, ddr_pxi3, ddr_pxi4, ddr_pxi5, edp0_hot,
> + edp0_lcd, edp1_hot, edp1_lcd, edp2_hot, edp2_lcd, edp3_hot,
> + edp3_lcd, emac0_mcg0, emac0_mcg1, emac0_mcg2, emac0_mcg3,
> + emac0_mdc, emac0_mdio, emac0_ptp, emac1_mcg0, emac1_mcg1,
> + emac1_mcg2, emac1_mcg3, emac1_mdc, emac1_mdio, emac1_ptp,
> + gcc_gp1, gcc_gp2, gcc_gp3, gcc_gp4, gcc_gp5, hs0_mi2s, hs1_mi2s,
> + hs2_mi2s, ibi_i3c, jitter_bist, mdp0_vsync0, mdp0_vsync1,
> + mdp0_vsync2, mdp0_vsync3, mdp0_vsync4, mdp0_vsync5, mdp0_vsync6,
> + mdp0_vsync7, mdp0_vsync8, mdp1_vsync0, mdp1_vsync1, mdp1_vsync2,
> + mdp1_vsync3, mdp1_vsync4, mdp1_vsync5, mdp1_vsync6, mdp1_vsync7,
> + mdp1_vsync8, mdp_vsync, mi2s1_data0, mi2s1_data1, mi2s1_sck,
> + mi2s1_ws, mi2s2_data0, mi2s2_data1, mi2s2_sck, mi2s2_ws,
> + mi2s_mclk0, mi2s_mclk1, pcie0_clkreq, pcie1_clkreq, phase_flag0,
> + phase_flag1, phase_flag10, phase_flag11, phase_flag12,
> + phase_flag13, phase_flag14, phase_flag15, phase_flag16,
> + phase_flag17, phase_flag18, phase_flag19, phase_flag2,
> + phase_flag20, phase_flag21, phase_flag22, phase_flag23,
> + phase_flag24, phase_flag25, phase_flag26, phase_flag27,
> + phase_flag28, phase_flag29, phase_flag3, phase_flag30,
> + phase_flag31, phase_flag4, phase_flag5, phase_flag6,
> + phase_flag7, phase_flag8, phase_flag9, pll_bist, pll_clk,
> + prng_rosc0, prng_rosc1, prng_rosc2, prng_rosc3, qdss_cti,
> + qdss_gpio, qdss_gpio0, qdss_gpio1, qdss_gpio10, qdss_gpio11,
> + qdss_gpio12, qdss_gpio13, qdss_gpio14, qdss_gpio15, qdss_gpio2,
> + qdss_gpio3, qdss_gpio4, qdss_gpio5, qdss_gpio6, qdss_gpio7,
> + qdss_gpio8, qdss_gpio9, qup0_se0, qup0_se1, qup0_se2, qup0_se3,
> + qup0_se4, qup0_se5, qup1_se0, qup1_se1, qup1_se2, qup1_se3,
> + qup1_se4, qup1_se5, qup1_se6, qup2_se0, qup2_se1, qup2_se2,
> + qup2_se3, qup2_se4, qup2_se5, qup2_se6, qup3_se0, sail_top,
> + sailss_emac0, sailss_ospi, sgmii_phy, tb_trig, tgu_ch0, tgu_ch1,
> + tgu_ch2, tgu_ch3, tgu_ch4, tgu_ch5, tsense_pwm1, tsense_pwm2,
> + tsense_pwm3, tsense_pwm4, usb2phy_ac, vsense_trigger]
> +
> + bias-disable: true
> + bias-pull-down: true
> + bias-pull-up: true
> + drive-strength: true
> + input-enable: true
> + output-high: true
> + output-low: true
> +
> + required:
> + - pins
> +
> + additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + tlmm: pinctrl@...0000 {
> + compatible = "qcom,sa8775p-pinctrl";
> + reg = <0xf000000 0x1000000>;
> + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-controller;
> + #interrupt-cells = <2>;
> + gpio-ranges = <&tlmm 0 0 149>;
> +
> + qup_uart10_state {
> + pins = "gpio46", "gpio47";
> + function = "qup1_se3";
> + };
> + };
> +...
> --
> 2.37.2
>
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