From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F76DC74A5B for ; Fri, 17 Mar 2023 08:35:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229890AbjCQIfS (ORCPT ); Fri, 17 Mar 2023 04:35:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231168AbjCQIei (ORCPT ); Fri, 17 Mar 2023 04:34:38 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 38B1A1A954; Fri, 17 Mar 2023 01:33:28 -0700 (PDT) Received: from loongson.cn (unknown [10.20.42.35]) by gateway (Coremail) with SMTP id _____8DxJYwFJRRkx0sNAA--.19123S3; Fri, 17 Mar 2023 16:29:57 +0800 (CST) Received: from user-pc.202.106.0.20 (unknown [10.20.42.35]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxT+T_JBRkaXIDAA--.15924S2; Fri, 17 Mar 2023 16:29:55 +0800 (CST) From: Yinbo Zhu To: Mark Brown , Rob Herring , Krzysztof Kozlowski , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jianmin Lv , wanghongliang@loongson.cn, Liu Peibao , loongson-kernel@lists.loongnix.cn, Yinbo Zhu Subject: [PATCH v2 0/2] spi: loongson: add bus driver for the loongson spi Date: Fri, 17 Mar 2023 16:29:48 +0800 Message-Id: <20230317082950.12738-1-zhuyinbo@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: AQAAf8AxT+T_JBRkaXIDAA--.15924S2 X-CM-SenderInfo: 52kx5xhqerqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBjvJXoWrZFy5KF43GrW8Kw1xGw1ftFb_yoW8JF13pF ZxCa9xCF4UJF4xArs3JrW8Wryfu3yrXr9rJF43t39xZFyDZ34UXF1vqF10yr47AF4avFnF vFyv9Fs3G3WUZrJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b78Fc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUGVWUXwA2ocxC64 kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26ryj6F1UM28E F7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJw A2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487 Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_WwCFx2IqxV CFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r10 6r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxV WUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IYs7xG 6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr0_Gr UvcSsGvfC2KfnxnUUI43ZEXa7IU1VWlDUUUUU== Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Loongson platform support spi hardware controller and this series patch was to add spi driver and binding support. Change in v2: 1. This [PATCH v2 1/2] dt-bindings patch need depend on clk patch: https:// lore.kernel.org/all/20230307115022.12846-1-zhuyinbo@loongson.cn/ 2. Remove the clock-names in spi yaml file. 3. Add "loongson,ls7a-spi" compatible in spi yaml file. 4. Add an || COMPILE_TEST and drop && PCI then add some CONFIG_PCI macro to limit some pci code. 5. Make the spi driver top code comment block that use C++ style. 6. Drop spi->max_speed_hz. 7. Add a spin_lock for loongson_spi_setup. 8. Add a timeout and cpu_relax() in loongson_spi_write_read_8bit. 9. Add spi_transfer_one and drop transfer and rework entire spi driver that include some necessary changes. 10. Use module_init replace subsys_initcall. 11. About PM interface that I don't find any issue so I don't add any changes. Yinbo Zhu (2): dt-bindings: spi: add loongson spi spi: loongson: add bus driver for the loongson spi controller .../bindings/spi/loongson,ls-spi.yaml | 44 ++ MAINTAINERS | 7 + drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-loongson.c | 459 ++++++++++++++++++ 5 files changed, 521 insertions(+) -- 2.20.1