From patchwork Mon Mar 25 21:45:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 782449 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 26E066EB52; Mon, 25 Mar 2024 21:46:10 +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=1711403171; cv=none; b=S6HZzqIuMgHaNQK57u6Xf8k6IL0IRRCnM295ez53pN7Eh8i900NVJ5kF3+ZZ3mezB7Rj/ZLvbIqMPq8RApq30DhkCvtnTdqPBJUjjRQ9yV8/TNiTrcUvV5KPPBoogIQ9t/Qr0zagdRmrYzA7yaKI+Fzfeaxyv5TOsF4Kn9QCWH4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711403171; c=relaxed/simple; bh=UNtFXPbUwr6nmT6fS/0A1tgHczoulL3R3EQ8VVhZs1c=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=N3uZPh89orlBborXrmSEh09Jw0D17xH3LaGIn8+wFdBU4xOKiSzZm9cgM2KAmRALxMLvo1K8ykGsIdMvaNXKXopvwOab5q/UI4VNBcyXmslC7yHTLdcwfrunkGV9tb8rg3XAy8EI8cIBE+OxpnyLsCKIDznGLWX8wQL8Bb9qzLM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92C61C43390; Mon, 25 Mar 2024 21:46:10 +0000 (UTC) Received: by mercury (Postfix, from userid 1000) id A476A1060BFF; Mon, 25 Mar 2024 22:46:07 +0100 (CET) From: Sebastian Reichel Date: Mon, 25 Mar 2024 22:45:28 +0100 Subject: [PATCH 2/3] dt-bindings: hsi: nokia-modem: convert to YAML Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240325-hsi-dt-binding-v1-2-88e8e97c3aae@collabora.com> References: <20240325-hsi-dt-binding-v1-0-88e8e97c3aae@collabora.com> In-Reply-To: <20240325-hsi-dt-binding-v1-0-88e8e97c3aae@collabora.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sebastian Reichel Cc: Tony Lindgren , devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=5194; i=sebastian.reichel@collabora.com; h=from:subject:message-id; bh=UNtFXPbUwr6nmT6fS/0A1tgHczoulL3R3EQ8VVhZs1c=; b=owEBbQKS/ZANAwAKAdju1/PIO/qaAcsmYgBmAfCeHUNBq71MARdrtLBzb4f2IpwiQwfxBVA4B QAmrvkuMoeJAjMEAAEKAB0WIQTvZg0HRj+Lcmp5VBPY7tfzyDv6mgUCZgHwngAKCRDY7tfzyDv6 mubeD/9DdJ7uzTfqv6JHqDaVrIECGcN/3cvKT6h21yoy20F6RiZ4nYMH21p7G4R6PJdepW9nt1F ibtKsKdtpPDS4kM8999LlWj/npqAKFVO5ZVJpSYR42hvyDtHyU3Ze3bWZq3hyC26sZWBe5mYY+I 35fgdZ4vcDsAk9QoNB/gaeaWK4yMcVbO0tvdTIlW7kl96ykuG0tILt9C7xZML6V9Jmej848l7wz 2z5QXr7oH1kpERnO9KK4rN+uHVvrSa3mqjGex5gTtA8tXrJRZLRXh1nlfb9cSJHR4XGwmbzDVY0 zfPH4jsOrf9sNV9lv3ZgzmiIpgz5Yd4Xe6nkMfqODRL6WqBkPJqx/KBbDw2I7opai9r0C/ZS0O2 1/IqhmHUnyWkZ/JDmvmdbBiIJS7qaSLM+E2JWzrtavmDcC8kXnrZDqZTj/vAxXb53UzsYjGfoOo ZcBQ5ScFjJMnpNYeqNKBL3ApH2M3B/BbEc9q3JBuV7W8dMc2vbKCJsuW2BVdP65Uw1BXyavO8GJ JD+L9Lr+d4nBQCfd+Ptrf0gvih1XlwiGWNElKPIa0uc0aYNudZsybB+l7AFkqzh92r2FjNFw/+P kT07cBMDLCw45zC8/NXYUMvZr2ZF8N+zjD62P0cuXR5Bdv+oHPhwIlYHSkwu2Yu9NYw5nhVdR4f HU2f8giYDlv0+Yg== X-Developer-Key: i=sebastian.reichel@collabora.com; a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A Convert the legacy txt binding to modern YAML. No semantic change. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/hsi/nokia-modem.txt | 59 ------------ .../devicetree/bindings/hsi/nokia-modem.yaml | 101 +++++++++++++++++++++ 2 files changed, 101 insertions(+), 59 deletions(-) diff --git a/Documentation/devicetree/bindings/hsi/nokia-modem.txt b/Documentation/devicetree/bindings/hsi/nokia-modem.txt deleted file mode 100644 index 53de1d9d0b95..000000000000 --- a/Documentation/devicetree/bindings/hsi/nokia-modem.txt +++ /dev/null @@ -1,59 +0,0 @@ -Nokia modem client bindings - -The Nokia modem HSI client follows the common HSI client binding -and inherits all required properties. The following additional -properties are needed by the Nokia modem HSI client: - -Required properties: -- compatible: Should be one of - "nokia,n900-modem" - "nokia,n950-modem" - "nokia,n9-modem" -- hsi-channel-names: Should contain the following strings - "mcsaab-control" - "speech-control" - "speech-data" - "mcsaab-data" -- gpios: Should provide a GPIO handler for each GPIO listed in - gpio-names -- gpio-names: Should contain the following strings - "cmt_apeslpx" (for n900, n950, n9) - "cmt_rst_rq" (for n900, n950, n9) - "cmt_en" (for n900, n950, n9) - "cmt_rst" (for n900) - "cmt_bsi" (for n900) -- interrupts: Should be IRQ handle for modem's reset indication - -Example: - -&ssi_port { - modem: hsi-client { - compatible = "nokia,n900-modem"; - - pinctrl-names = "default"; - pinctrl-0 = <&modem_pins>; - - hsi-channel-ids = <0>, <1>, <2>, <3>; - hsi-channel-names = "mcsaab-control", - "speech-control", - "speech-data", - "mcsaab-data"; - hsi-speed-kbps = <55000>; - hsi-mode = "frame"; - hsi-flow = "synchronized"; - hsi-arb-mode = "round-robin"; - - interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; /* 72 */ - - gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>, /* 70 */ - <&gpio3 9 GPIO_ACTIVE_HIGH>, /* 73 */ - <&gpio3 10 GPIO_ACTIVE_HIGH>, /* 74 */ - <&gpio3 11 GPIO_ACTIVE_HIGH>, /* 75 */ - <&gpio5 29 GPIO_ACTIVE_HIGH>; /* 157 */ - gpio-names = "cmt_apeslpx", - "cmt_rst_rq", - "cmt_en", - "cmt_rst", - "cmt_bsi"; - }; -}; diff --git a/Documentation/devicetree/bindings/hsi/nokia-modem.yaml b/Documentation/devicetree/bindings/hsi/nokia-modem.yaml new file mode 100644 index 000000000000..c57cbcc7b722 --- /dev/null +++ b/Documentation/devicetree/bindings/hsi/nokia-modem.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hsi/nokia-modem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nokia modem + +maintainers: + - Sebastian Reichel + +properties: + compatible: + enum: + - nokia,n900-modem + - nokia,n950-modem + - nokia,n9-modem + + hsi-channel-names: + items: + - const: mcsaab-control + - const: speech-control + - const: speech-data + - const: mcsaab-data + + interrupts: + items: + - description: modem reset indication + + gpios: + minItems: 3 + maxItems: 5 + + gpio-names: + items: + - const: cmt_apeslpx + - const: cmt_rst_rq + - const: cmt_en + - const: cmt_rst + - const: cmt_bsi + minItems: 3 + +required: + - gpios + - gpio-names + - interrupts + +allOf: + - $ref: hsi-client.yaml# + - if: + properties: + compatible: + contains: + enum: + - nokia,n950-modem + - nokia,n9-modem + then: + properties: + gpios: + maxItems: 3 + gpio-names: + maxItems: 3 + else: + properties: + gpios: + minItems: 5 + gpio-names: + minItems: 5 + +unevaluatedProperties: false + +examples: + - | + #include + #include + hsi-client { + compatible = "nokia,n900-modem"; + + hsi-channel-ids = <0>, <1>, <2>, <3>; + hsi-channel-names = "mcsaab-control", + "speech-control", + "speech-data", + "mcsaab-data"; + hsi-speed-kbps = <55000>; + hsi-mode = "frame"; + hsi-flow = "synchronized"; + hsi-arb-mode = "round-robin"; + + interrupts-extended = <&gpio3 8 IRQ_TYPE_EDGE_FALLING>; + + gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>, + <&gpio3 9 GPIO_ACTIVE_HIGH>, + <&gpio3 10 GPIO_ACTIVE_HIGH>, + <&gpio3 11 GPIO_ACTIVE_HIGH>, + <&gpio5 29 GPIO_ACTIVE_HIGH>; + gpio-names = "cmt_apeslpx", + "cmt_rst_rq", + "cmt_en", + "cmt_rst", + "cmt_bsi"; + };