From patchwork Thu Mar 12 11:31:22 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: 11433987 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 8E4D2921 for ; Thu, 12 Mar 2020 11:31:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77BFE20738 for ; Thu, 12 Mar 2020 11:31:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726385AbgCLLbr (ORCPT ); Thu, 12 Mar 2020 07:31:47 -0400 Received: from mga09.intel.com ([134.134.136.24]:28073 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725268AbgCLLbr (ORCPT ); Thu, 12 Mar 2020 07:31:47 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Mar 2020 04:31:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,544,1574150400"; d="scan'208";a="389575834" Received: from wwanmoha-ilbpg2.png.intel.com ([10.88.227.42]) by orsmga004.jf.intel.com with ESMTP; 12 Mar 2020 04:31:44 -0700 From: Wan Ahmad Zainie To: broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-spi@vger.kernel.org, devicetree@vger.kernel.org, wan.ahmad.zainie.wan.mohamad@intel.com Subject: [PATCH 0/7] spi:dw: Add support for Intel Keem Bay SPI Date: Thu, 12 Mar 2020 19:31:22 +0800 Message-Id: <20200312113129.8198-1-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. 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 | 106 +++++++++++++++ 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, 277 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