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a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1635940609; x=1667476609; h=from:to:cc:subject:date:message-id; bh=cjhnmPP4t88UZMMLaFP7ZtwjNBar69LtAKhaM+uSXnc=; b=e+P3KzFf69Ipq+h4nsYjk6dl0HEzxVbKgxWRaKPhULNPwmvvMR8usCJV zsN5dsFVMBQ1AYWe61VHPm454HnCjh/7NQHYFxr1PX4LrA57S5XsZ4CPl P0L+8TD1vI2GaBQaMJYXGgt0r4QgPDooqkt9kAZg0uleiTKs1VVLwJW1r XPFcJ0SLLF2wOxMm5g5i/xMMSTHuSGnSIYoTE5jOvCoNZfijPNZemPlaD UCVideA0J2cR4v0C8VGo1T8fSWcVW8sFOcwbtfTan9skmqZakoiITKiP/ mOW71HH0uuwKHVqWyQG8MMU9BVJ9YipoRkK0ai3JyT5Y918eaL0UvGh1N g==; X-IronPort-AV: E=Sophos;i="5.87,205,1631570400"; d="scan'208";a="20323800" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 03 Nov 2021 12:56:48 +0100 Received: from schifferm-ubuntu4.tq-net.de (schifferm-ubuntu4.tq-net.de [10.121.48.12]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id 9F067280065; Wed, 3 Nov 2021 12:56:48 +0100 (CET) From: Matthias Schiffer To: Rob Herring , Shawn Guo , Sascha Hauer Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Matthias Schiffer , Markus Niebel Subject: [PATCH v2 1/3] dt-bindings: arm: fsl: add TQ-Systems boards based on i.MX6Q/QP/DL Date: Wed, 3 Nov 2021 12:56:16 +0100 Message-Id: <20211103115618.13927-1-matthias.schiffer@ew.tq-group.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211103_045653_979667_C913CCEF X-CRM114-Status: GOOD ( 10.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The TQ-Systems MBa6x mainboard can be used with TQMa6 variants with i.MX6Q/QP/DL SoCs (TQMa6Q/QP/DL). The TQMa6Q and DL exist in two variants: The newer variants "A" have a hardware workaround for Erratum ERR006687, while variants "B" are missing such a workaround, so it needs to be handled in software. The erratum was fixed in i.MX6QP, so no "A" variant of the TQMa6QP exists. Signed-off-by: Matthias Schiffer Reviewed-by: Rob Herring --- v2: no changes, added Reviewed-by from v1 .../devicetree/bindings/arm/fsl.yaml | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml index 0b595b26061f..57b003f4eff1 100644 --- a/Documentation/devicetree/bindings/arm/fsl.yaml +++ b/Documentation/devicetree/bindings/arm/fsl.yaml @@ -323,6 +323,20 @@ properties: - const: toradex,apalis_imx6q - const: fsl,imx6q + - description: TQ-Systems TQMa6Q SoM (variant A) on MBa6x + items: + - const: tq,imx6q-mba6x-a + - const: tq,mba6a # Expected by bootloader, to be removed in the future + - const: tq,imx6q-tqma6q-a + - const: fsl,imx6q + + - description: TQ-Systems TQMa6Q SoM (variant B) on MBa6x + items: + - const: tq,imx6q-mba6x-b + - const: tq,mba6b # Expected by bootloader, to be removed in the future + - const: tq,imx6q-tqma6q-b + - const: fsl,imx6q + - description: i.MX6QP based Boards items: - enum: @@ -344,6 +358,13 @@ properties: - const: phytec,imx6qdl-pcm058 # PHYTEC phyCORE-i.MX6 - const: fsl,imx6qp + - description: TQ-Systems TQMa6QP SoM on MBa6x + items: + - const: tq,imx6qp-mba6x-b + - const: tq,mba6b # Expected by bootloader, to be removed in the future + - const: tq,imx6qp-tqma6qp-b + - const: fsl,imx6qp + - description: i.MX6DL based Boards items: - enum: @@ -482,6 +503,20 @@ properties: - const: dh,imx6s-dhcom-som - const: fsl,imx6dl + - description: TQ-Systems TQMa6DL SoM (variant A) on MBa6x + items: + - const: tq,imx6dl-mba6x-a + - const: tq,mba6a # Expected by bootloader, to be removed in the future + - const: tq,imx6dl-tqma6dl-a + - const: fsl,imx6dl + + - description: TQ-Systems TQMa6DL SoM (variant B) on MBa6x + items: + - const: tq,imx6dl-mba6x-b + - const: tq,mba6b # Expected by bootloader, to be removed in the future + - const: tq,imx6dl-tqma6dl-b + - const: fsl,imx6dl + - description: i.MX6SL based Boards items: - enum: