From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 517C013D891; Thu, 1 Aug 2024 08:17:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722500261; cv=none; b=BBMGD1FzEXXO8qvSUUf8bERrreONBxZzaPx+NcZ8WZKhHMEvArBGPg0Qnrsrrt2Q43qTtwfJPCc+REpV8gf9JFNZ4/5pcme5TI27+QB+stppK19gPOU0psIXBR/HVfK5ny+3Eo2Ni0XGPSfQDZhCcwJLdCei44JT2N91N/CQ7/M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722500261; c=relaxed/simple; bh=7WbkHKC4iHYynv7eYorSilfQN0sWqfQu0DuW0istJrs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sc3IvBWvNm4pEpsPEQZGLT8mMfohHtlIF1zUUTpI1wFsapBQvjL7WO800Hk3X82Axac+CnLOe9fq6oyWZiqgHU8EwVQVVsYeuWWXSKJeFBSmM08d4+t1t4/BC3+b1rrJ1O1DOcP/hBhcifu/zCOern/Hc4LjPy3qQ1osibFetHk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RPpu2bc4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RPpu2bc4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1019DC4AF09; Thu, 1 Aug 2024 08:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722500260; bh=7WbkHKC4iHYynv7eYorSilfQN0sWqfQu0DuW0istJrs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RPpu2bc4HbmbDcg7Onpa/NHBo9e9VwHx3vvq0iluAk9qinNe3RKVU2r7I79LGR5YS S7jcZJ5lX2Xentj+57MOHsmIJWttu1+Mq+oE8V8H3AOhQi3pByQzwOaU1QWa+diN0R QUkFnbk8bflnWJTGi2AZ2LrO0ajDf31rJlR/oCtD1H1o4GeTatV8szOl5YKcgiqywm SqK9zSZBY5lXmApVrYKQDn5xc5aLknsn2XXgSL3SJaj8Av2sq7n849JD+tFni773kH 0YK8+AsWYdEKqjhK3YOSzA3vta31Wv7Bg4FgYiLGRZRlOf+augi/o6Lfv634EiSNgh J+B0kFxTwDNnA== Message-ID: Date: Thu, 1 Aug 2024 10:17:34 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/7] dt-bindings: pinctrl: Add support for Broadcom STB pin controller To: "Ivan T. Ivanov" , linus.walleij@linaro.org, robh@kernel.org, krzk+dt@kernel.org Cc: conor+dt@kernel.org, florian.fainelli@broadcom.com, wahrenst@gmx.net, andrea.porta@suse.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20240731062814.215833-1-iivanov@suse.de> <20240731062814.215833-2-iivanov@suse.de> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJgPO8PBQkUX63hAAoJEBuTQ307 QWKbBn8P+QFxwl7pDsAKR1InemMAmuykCHl+XgC0LDqrsWhAH5TYeTVXGSyDsuZjHvj+FRP+ gZaEIYSw2Yf0e91U9HXo3RYhEwSmxUQ4Fjhc9qAwGKVPQf6YuQ5yy6pzI8brcKmHHOGrB3tP /MODPt81M1zpograAC2WTDzkICfHKj8LpXp45PylD99J9q0Y+gb04CG5/wXs+1hJy/dz0tYy iua4nCuSRbxnSHKBS5vvjosWWjWQXsRKd+zzXp6kfRHHpzJkhRwF6ArXi4XnQ+REnoTfM5Fk VmVmSQ3yFKKePEzoIriT1b2sXO0g5QXOAvFqB65LZjXG9jGJoVG6ZJrUV1MVK8vamKoVbUEe 0NlLl/tX96HLowHHoKhxEsbFzGzKiFLh7hyboTpy2whdonkDxpnv/H8wE9M3VW/fPgnL2nPe xaBLqyHxy9hA9JrZvxg3IQ61x7rtBWBUQPmEaK0azW+l3ysiNpBhISkZrsW3ZUdknWu87nh6 eTB7mR7xBcVxnomxWwJI4B0wuMwCPdgbV6YDUKCuSgRMUEiVry10xd9KLypR9Vfyn1AhROrq AubRPVeJBf9zR5UW1trJNfwVt3XmbHX50HCcHdEdCKiT9O+FiEcahIaWh9lihvO0ci0TtVGZ MCEtaCE80Q3Ma9RdHYB3uVF930jwquplFLNF+IBCn5JRzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmA872oFCRRflLYACgkQG5NDfTtBYpvScw/9GrqBrVLuJoJ52qBBKUBDo4E+5fU1bjt0 Gv0nh/hNJuecuRY6aemU6HOPNc2t8QHMSvwbSF+Vp9ZkOvrM36yUOufctoqON+wXrliEY0J4 ksR89ZILRRAold9Mh0YDqEJc1HmuxYLJ7lnbLYH1oui8bLbMBM8S2Uo9RKqV2GROLi44enVt vdrDvo+CxKj2K+d4cleCNiz5qbTxPUW/cgkwG0lJc4I4sso7l4XMDKn95c7JtNsuzqKvhEVS oic5by3fbUnuI0cemeizF4QdtX2uQxrP7RwHFBd+YUia7zCcz0//rv6FZmAxWZGy5arNl6Vm lQqNo7/Poh8WWfRS+xegBxc6hBXahpyUKphAKYkah+m+I0QToCfnGKnPqyYIMDEHCS/RfqA5 t8F+O56+oyLBAeWX7XcmyM6TGeVfb+OZVMJnZzK0s2VYAuI0Rl87FBFYgULdgqKV7R7WHzwD uZwJCLykjad45hsWcOGk3OcaAGQS6NDlfhM6O9aYNwGL6tGt/6BkRikNOs7VDEa4/HlbaSJo 7FgndGw1kWmkeL6oQh7wBvYll2buKod4qYntmNKEicoHGU+x91Gcan8mCoqhJkbqrL7+nXG2 5Q/GS5M9RFWS+nYyJh+c3OcfKqVcZQNANItt7+ULzdNJuhvTRRdC3g9hmCEuNSr+CLMdnRBY fv0= In-Reply-To: <20240731062814.215833-2-iivanov@suse.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 31/07/2024 08:28, Ivan T. Ivanov wrote: > It looks like they are few revisions of this chip which varies > by number of pins. Perhaps not all of them are available on the > market. Perhaps some of them where early engineering samples, > I don't know. I decided to keep all of them just in case. > > Cc: Andrea della Porta > Signed-off-by: Ivan T. Ivanov > --- > .../pinctrl/brcm,brcmstb-pinctrl.yaml | 73 +++++++++++++++++++ > 1 file changed, 73 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pinctrl/brcm,brcmstb-pinctrl.yaml > > diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,brcmstb-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,brcmstb-pinctrl.yaml > new file mode 100644 > index 000000000000..c5afdb49d784 > --- /dev/null > +++ b/Documentation/devicetree/bindings/pinctrl/brcm,brcmstb-pinctrl.yaml bcm2712 is Rpi, so not really STB. The name is confusing. Please use compatible as filename, so: brcm,bcm2712-pinctrl.yaml > @@ -0,0 +1,73 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/pinctrl/brcm,brcmstb-pinctrl.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Broadcom STB family pin controller > + > +maintainers: > + - Ivan T. Ivanov > + > +description: > + Broadcom's STB family memory-mapped pin controller. > + > +properties: > + compatible: > + enum: > + - brcm,bcm2712-pinctrl > + - brcm,bcm2712-aon-pinctrl > + - brcm,bcm2712c0-pinctrl > + - brcm,bcm2712c0-aon-pinctrl > + - brcm,bcm2712d0-pinctrl > + - brcm,bcm2712d0-aon-pinctrl > + > + reg: > + maxItems: 1 > + > +allOf: > + - $ref: pinctrl.yaml# "allOf:" block goes after "required:". > + > +required: > + - compatible > + - reg > + > +additionalProperties: > + anyOf: > + - type: object > + allOf: > + - $ref: pincfg-node.yaml# > + - $ref: pinmux-node.yaml# > + > + properties: > + function: > + enum: > + [ Unnecessary new line > + gpio, alt1, alt2, alt3, alt4, alt5, alt6, alt7, alt8, > + aon_cpu_standbyb, aon_fp_4sec_resetb, aon_gpclk, aon_pwm, > + arm_jtag, aud_fs_clk0, avs_pmu_bsc, bsc_m0, bsc_m1, bsc_m2, > + bsc_m3, clk_observe, ctl_hdmi_5v, enet0, enet0_mii, enet0_rgmii, > + ext_sc_clk, fl0, fl1, gpclk0, gpclk1, gpclk2, hdmi_tx0_auto_i2c, > + hdmi_tx0_bsc, hdmi_tx1_auto_i2c, hdmi_tx1_bsc, i2s_in, i2s_out, > + ir_in, mtsif, mtsif_alt, mtsif_alt1, pdm, pkt, pm_led_out, sc0, > + sd0, sd2, sd_card_a, sd_card_b, sd_card_c, sd_card_d, sd_card_e, > + sd_card_f, sd_card_g, spdif_out, spi_m, spi_s, sr_edm_sense, te0, > + te1, tsio, uart0, uart1, uart2, usb_pwr, usb_vbus, uui, vc_i2c0, > + vc_i2c3, vc_i2c4, vc_i2c5, vc_i2csl, vc_pcm, vc_pwm0, vc_pwm1, > + vc_spi0, vc_spi3, vc_spi4, vc_spi5, vc_uart0, vc_uart2, vc_uart3, > + vc_uart4, > + ] > + > + pins: > + items: > + pattern: "^((aon_)?s?gpio[0-6]?[0-9])|(emmc_(clk|cmd|dat[0-7]|ds))$" > + > + bias-disable: true > + bias-pull-down: true > + bias-pull-up: true > + additionalProperties: false > + > + - type: object > + additionalProperties: > + $ref: "#/additionalProperties/anyOf/0" I suggest going with patternProperties, fixed suffix for node names and $defs. See for example: Documentation/devicetree/bindings/pinctrl/qcom,x1e80100-tlmm.yaml Missing example. I don't see this being part of other complete device, so example is a requirement. Best regards, Krzysztof