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From: Pavel Machek <pavel@ucw.cz>
To: Konrad Dybcio <konrad.dybcio@somainline.org>
Cc: phone-devel@vger.kernel.org,
	~postmarketos/upstreaming@lists.sr.ht,
	Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Gustave Monce <gustave.monce@outlook.com>
Subject: Re: [PATCH 12/18] arm64: dts: qcom: msm8994-octagon: Configure Lattice iCE40 FPGA
Date: Thu, 18 Feb 2021 14:43:47 +0100	[thread overview]
Message-ID: <20210218134347.GB14087@duo.ucw.cz> (raw)
In-Reply-To: <20210131013853.55810-13-konrad.dybcio@somainline.org>

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On Sun 2021-01-31 02:38:43, Konrad Dybcio wrote:
> From: Gustave Monce <gustave.monce@outlook.com>
> 
> Octagon devices have a Lattice iCE40 FPGA connected over SPI.
> Configure it.

> +	status = "okay";
> +
> +	/*
> +	 * This device is a Lattice UC120 USB-C PD PHY.
> +	 * It is actually a Lattice iCE40 FPGA pre-programmed by
> +	 * the device firmware with a specific bitstream
> +	 * enabling USB Type C PHY functionality.
> +	 * Communication is done via a proprietary protocol over SPI.
> +	 *

Wow. That's interesting hardware design. Someone should put RISC-V CPU
in there!

Best regards,
									Pavel
									
-- 
http://www.livejournal.com/~pavelmachek

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  reply	other threads:[~2021-02-18 16:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-31  1:38 [PATCH 00/18] 8992/4/Lumia 950/XL DTS updates Konrad Dybcio
2021-01-31  1:38 ` [PATCH 01/18] arm64: dts: qcom: msm8994: Add SMP2P nodes Konrad Dybcio
2021-01-31  1:38 ` [PATCH 02/18] arm64: dts: qcom: msm8994: Fix remaining BLSP errors/mistakes Konrad Dybcio
2021-01-31  1:38 ` [PATCH 03/18] arm64: dts: qcom: msm8994: Sort hwlock properly Konrad Dybcio
2021-01-31  1:38 ` [PATCH 04/18] arm64: dts: qcom: msm8992: Make the DT an overlay on top of 8994 Konrad Dybcio
2021-01-31  1:38 ` [PATCH 05/18] arm64: dts: qcom: msm8992/4-lumia*: Create a common DTS Konrad Dybcio
2021-01-31  1:38 ` [PATCH 06/18] arm64: dts: qcom: msm8994-octagon: Fix up the memory map Konrad Dybcio
2021-01-31  1:38 ` [PATCH 07/18] arm64: dts: qcom: msm8994-octagon: Add gpio-keys and Hall sensor Konrad Dybcio
2021-01-31  1:38 ` [PATCH 08/18] arm64: dts: qcom: msm8994-octagon: Configure regulators Konrad Dybcio
2021-01-31  1:38 ` [PATCH 09/18] arm64: dts: qcom: msm8994-octagon: Add QCA6174 bluetooth Konrad Dybcio
2021-01-31  1:38 ` [PATCH 10/18] arm64: dts: qcom: msm8994-octagon: Configure HD3SS460 Type-C mux pins Konrad Dybcio
2021-01-31  1:38 ` [PATCH 11/18] arm64: dts: qcom: msm8994-octagon: Add uSD card and disable HS400 on eMMC Konrad Dybcio
2021-02-18 13:41   ` Pavel Machek
2021-01-31  1:38 ` [PATCH 12/18] arm64: dts: qcom: msm8994-octagon: Configure Lattice iCE40 FPGA Konrad Dybcio
2021-02-18 13:43   ` Pavel Machek [this message]
2021-01-31  1:38 ` [PATCH 13/18] arm64: dts: qcom: msm8994-octagon: Configure PON keys Konrad Dybcio
2021-01-31  1:38 ` [PATCH 14/18] arm64: dts: qcom: msm8994-octagon: Add FM Radio and DDR regulator nodes Konrad Dybcio
2021-01-31  1:38 ` [PATCH 15/18] arm64: dts: qcom: msm8994-octagon: Add NXP NFC node Konrad Dybcio
2021-01-31  1:38 ` [PATCH 16/18] arm64: dts: qcom: msm8994-octagon: Add sensors on blsp1_i2c5 Konrad Dybcio
2021-01-31  1:38 ` [PATCH 17/18] arm64: dts: qcom: msm8994-octagon: Add TAS2553 codec Konrad Dybcio
2021-01-31  1:38 ` [PATCH 18/18] arm64: dts: qcom: msm8994-octagon: Add AD7147 and APDS9930 sensors Konrad Dybcio

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