From patchwork Wed Apr 22 14:11:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wan Ahmad Zainie X-Patchwork-Id: 11503939 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A5267912 for ; Wed, 22 Apr 2020 14:12:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CE2220787 for ; Wed, 22 Apr 2020 14:12:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726587AbgDVOMk (ORCPT ); Wed, 22 Apr 2020 10:12:40 -0400 Received: from mga06.intel.com ([134.134.136.31]:55662 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725810AbgDVOMk (ORCPT ); Wed, 22 Apr 2020 10:12:40 -0400 IronPort-SDR: TmK8d7A6G//8FycmGt9yEeYSKowQaejR2YeQxSQg/zGTXhpwwAl23txF3JBs7vk6PY4alus7wY c/HzoxfJvcLw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2020 07:12:39 -0700 IronPort-SDR: a87ikjocUkAw37EpT821rljrZjEfnFB+B0YI6diU0qr4wwkzdnEO4xp9qRjakoBvYP8Qn8+Erk nMlD2Rbp6EqQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,414,1580803200"; d="scan'208";a="402560679" Received: from wwanmoha-ilbpg2.png.intel.com ([10.88.227.42]) by orsmga004.jf.intel.com with ESMTP; 22 Apr 2020 07:12:37 -0700 From: Wan Ahmad Zainie To: broonie@kernel.org, robh+dt@kernel.org Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, andriy.shevchenko@linux.intel.com, wan.ahmad.zainie.wan.mohamad@intel.com Subject: [PATCH v2 0/7] spi: dw: Add support for Intel Keem Bay SPI Date: Wed, 22 Apr 2020 22:11:35 +0800 Message-Id: <20200422141142.25591-1-wan.ahmad.zainie.wan.mohamad@intel.com> X-Mailer: git-send-email 2.17.1 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This patchset adds support for DesignWare DWC_ssi. This soft IP is an AMBA version 2.0-compliant AHB slave device. Existing driver already supports the older APB version. Intel Keem Bay SPI controller is using this IP. This patchset is tested on Keem Bay evaluation module board. Changes since v1: - Rework the third patch based on Rob's feedback. Wan Ahmad Zainie (7): spi: dw: Fix typo in few registers name spi: dw: Add update_cr0() callback to update CTRLR0 dt-bindings: spi: dw-apb-ssi: Convert bindings to json-schema dt-bindings: spi: dw-apb-ssi: Add compatible string for DesignWare DWC_ssi spi: dw: Add support for DesignWare DWC_ssi dt-bindings: spi: dw-apb-ssi: Add Intel Keem Bay support spi: dw: Add support for Intel Keem Bay SPI .../bindings/spi/snps,dw-apb-ssi.txt | 41 ------ .../bindings/spi/snps,dw-apb-ssi.yaml | 72 ++++++++++ drivers/spi/spi-dw-mid.c | 4 + drivers/spi/spi-dw-mmio.c | 57 +++++++- drivers/spi/spi-dw.c | 125 +++++++++++++----- drivers/spi/spi-dw.h | 25 +++- 6 files changed, 243 insertions(+), 81 deletions(-) delete mode 100644 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.txt create mode 100644 Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml