Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1510881
| Path | csiph.com!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Milo Kim <woogyom.kim@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 0/4] Support H3 SPI controller |
| Date | Fri, 28 Oct 2016 09:00:02 +0200 |
| Message-ID | <sx9iW-4NF-9@gated-at.bofh.it> (permalink) |
| X-Original-To | Maxime Ripard <maxime.ripard@free-electrons.com>, Chen-Yu Tsai <wens@csie.org>, Mark Brown <broonie@kernel.org> |
| Dkim-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=jFPa29KB3MNuUvTs6AfPr3iZiedydq6L4jeZXyzuWkA=; b=mBM2NdShTlYCg/vwnpQl39+aUQXE2anwL/ywb4Env/RvAIjepFfIKv8CI4oHwKMH9p A39CyAWVhiowK2Whfukb8KpbNcUdD9uzuygU+vGiZiRj1ZJUVgJsr0HMHuBDQyEcJG/Z eYP8+GH68kuyrS/c7qdaHid9DA1e3jqJuNn9iC6L4Ov/UKyneq4o9IVLJkEZXKlwHSsD C7E7gFZUyRP7qfHM2siXC/lhWc8j6k2pQ+ruTadOREVHdsV4ohScJ3NU5dAKw91jiCvj SJ1kUcFwXwd5btnNlqpLcc183Gr9E2LIZOofd1ZrFfh4Cn3zlcG8eznh0cGeEjax+8O+ 6gyg== |
| X-Google-Dkim-Signature | v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=jFPa29KB3MNuUvTs6AfPr3iZiedydq6L4jeZXyzuWkA=; b=BM0BJyVZRxPVqzdrL47zqFheV7LECDwJJqoZ7oZlNCi9zkyoW3cbNIRd17b/OGt0yF OGYQX+lo8USiAJ8sTrUD7NiuVBMnL5OdN2NMIrmvXLw9KvraLX9PukYxVJ9iINiJUnpU UW1uIa5gVP/0E3NRnuVsy5e4iTWTvJECgBtxElQ+F3kzU73OPmszwqx3z+XoVecwmFeo oVh3MFPoA2um6y99dd1gN/HO+T9GzHnvgSzHlqfJfXjX4Bu33EN9UfTvYk4orUMi+/Oi A+2ugpcm9WClPxqKh/oXgv9exulJ8q6sJGq2BHk3axFSrqd/II1ioZoZrnjfbRBlwWs3 MVVA== |
| X-Gm-Message-State | ABUngvf6eJmt2+BkRHQtT8jv6Yz9LW/4URicQp21s26K1FjG1oaG6tsEq+GK5GNCf2s8aQ== |
| X-Received | by 10.98.159.70 with SMTP id g67mr22031986pfe.62.1477637687970; Thu, 27 Oct 2016 23:54:47 -0700 (PDT) |
| X-Mailer | git-send-email 2.9.3 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 34 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Milo Kim <woogyom.kim@gmail.com> |
| X-Original-Date | Fri, 28 Oct 2016 15:54:08 +0900 |
| X-Original-Message-ID | <20161028065412.23008-1-woogyom.kim@gmail.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1510881 |
Show key headers only | View raw
Allwinner H3 SPI controller has same architecture as A31.
So most configuration is identical except one thing - FIFO capacity.
A31 H3
------------------------------------
Number of controllers 4 2
Number of FIFO depth 128 64
Transfer bits 8 8
Register maps are sharable, so sun6i SPI driver is reusable with
device configuration.
Tested on Nano Pi M1 and SPI slave device is TI LP8860.
v2:
Include DTS patches
Use of_device_get_match_data() helper to get device specific data
Fix build warning of 64bit CPU architecture
(warning: cast from pointer to integer of different size
[-Wpointer-to-int-cast])
Milo Kim (4):
ARM: dts: sun8i: Add SPI pinctrl node in H3
ARM: dts: sun8i: Add SPI controller node in H3
spi: sun6i: Add binding for Allwinner H3 SPI controller
spi: sun6i: Support Allwinner H3 SPI controller
.../devicetree/bindings/spi/spi-sun6i.txt | 25 +++++++++++-
arch/arm/boot/dts/sun8i-h3.dtsi | 46 ++++++++++++++++++++++
drivers/spi/spi-sun6i.c | 18 ++++++---
3 files changed, 82 insertions(+), 7 deletions(-)
--
2.9.3
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH v2 0/4] Support H3 SPI controller Milo Kim <woogyom.kim@gmail.com> - 2016-10-28 09:00 +0200
[PATCH v2 3/4] spi: sun6i: Add binding for Allwinner H3 SPI controller Milo Kim <woogyom.kim@gmail.com> - 2016-10-28 09:00 +0200
Re: [PATCH v2 3/4] spi: sun6i: Add binding for Allwinner H3 SPI controller Rob Herring <robh@kernel.org> - 2016-10-31 07:10 +0100
csiph-web