From patchwork Fri Oct 25 11:49:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qianggui Song X-Patchwork-Id: 11212147 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 B014513B1 for ; Fri, 25 Oct 2019 11:50:44 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8921721D7B for ; Fri, 25 Oct 2019 11:50:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="HocExuTW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8921721D7B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=p+ijLoK8T9zL9XGD/ilTgd57oRF9iiY0z2V77qFbvi4=; b=HocExuTWab7Gk9 uMDb/WV172KOIgEJXchl3sBIiQI7NljJXQAcBU0wfAL/DbitwQAyRCM1sbroHjbFldn8MlhW5+xeP vCyBq1MjlW46fbKxqHmUVPvYavpNLBTY6ROr+9r10LVQVTvW4R8FDE1cNfAUBnrhF9i+7zS2vBEbT wzQRcgYPtqu+c0aajcXWv6rGIyXsBQ7Us34cET32/vF5Mbh8WflBVXJwf00adjs6tM74GaujM+839 kOQR7ImNF2xY14GFRJCtQewdbZGKZe5+NQoOZsw13IA3JgKgksmQ5eK4PbSs5rXUZJ/Jo7SY2S/OG /zDFVUPuPVs7f6OuvQow==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNy79-0008PX-91; Fri, 25 Oct 2019 11:50:43 +0000 Received: from mail-sz.amlogic.com ([211.162.65.117]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iNy6A-0006IU-DF; Fri, 25 Oct 2019 11:49:44 +0000 Received: from localhost.localdomain (10.28.8.19) by mail-sz.amlogic.com (10.28.11.5) with Microsoft SMTP Server id 15.1.1591.10; Fri, 25 Oct 2019 19:49:48 +0800 From: Qianggui Song To: Linus Walleij , Subject: [PATCH v4 2/4] pinctrl: meson: add a new callback for SoCs fixup Date: Fri, 25 Oct 2019 19:49:25 +0800 Message-ID: <1572004167-24150-3-git-send-email-qianggui.song@amlogic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1572004167-24150-1-git-send-email-qianggui.song@amlogic.com> References: <1572004167-24150-1-git-send-email-qianggui.song@amlogic.com> MIME-Version: 1.0 X-Originating-IP: [10.28.8.19] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191025_044942_480958_7407381F X-CRM114-Status: GOOD ( 12.58 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Qianggui Song , Mark Rutland , Hanjie Lin , Jianxin Pan , Neil Armstrong , Martin Blumenstingl , Kevin Hilman , linux-kernel@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Carlo Caione , linux-amlogic@lists.infradead.org, Xingyu Chen , Jerome Brunet Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org In meson_pinctrl_parse_dt, it contains two parts: reg parsing and SoC relative fixup for AO. Several fixups in the same code make it hard to maintain, so move all fixups to each SoC's callback and make meson_pinctrl_parse_dt just do the reg parsing, separate these two parts.Overview of all current Meson SoCs fixup is as below: +------+--------------------------------------+--------------------------+ | | | | | SoC | EE domain | AO domain | +------+--------------------------------------+--------------------------+ |m8 | parse regs: | parse regs: | |m8b | gpio,mux,pull,pull-enable(skip ds) | gpio,mux,pull(skip ds)| |gxl | fixup: | fixup: | |gxbb | no | pull-enable = pull | |axg | | | +------+--------------------------------------+--------------------------+ |g12a | parse regs: | parse regs: | |sm1 | gpio,mux,pull,pull-enable,ds | gpio,mux,ds | | | fixup: | fixup: | | | no | pull = gpio | | | | pull-enable = gpio | +------+--------------------------------------+--------------------------+ |a1 or | parse regs: | |later | gpio/mux (without ao domain) | |SoCs | fixup: | | | pull=gpio; pull-enable=gpio; ds=gpio | +------+-----------------------------------------------------------------+ Signed-off-by: Qianggui Song --- drivers/pinctrl/meson/pinctrl-meson-axg.c | 11 +++++++++++ drivers/pinctrl/meson/pinctrl-meson-g12a.c | 9 +++++++++ drivers/pinctrl/meson/pinctrl-meson-gxbb.c | 11 +++++++++++ drivers/pinctrl/meson/pinctrl-meson-gxl.c | 11 +++++++++++ drivers/pinctrl/meson/pinctrl-meson.c | 9 +++++---- drivers/pinctrl/meson/pinctrl-meson.h | 3 +++ drivers/pinctrl/meson/pinctrl-meson8.c | 11 +++++++++++ drivers/pinctrl/meson/pinctrl-meson8b.c | 11 +++++++++++ 8 files changed, 72 insertions(+), 4 deletions(-) diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c index ad502eda4afa..9c07f4423c37 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-axg.c +++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c @@ -1040,6 +1040,16 @@ .num_pmx_banks = ARRAY_SIZE(meson_axg_aobus_pmx_banks), }; +static int meson_axg_aobus_parse_dt_extra(struct meson_pinctrl *pc) +{ + if (!pc->reg_pull) + return -EINVAL; + + pc->reg_pullen = pc->reg_pull; + + return 0; +} + static struct meson_pinctrl_data meson_axg_periphs_pinctrl_data = { .name = "periphs-banks", .pins = meson_axg_periphs_pins, @@ -1066,6 +1076,7 @@ .num_banks = ARRAY_SIZE(meson_axg_aobus_banks), .pmx_ops = &meson_axg_pmx_ops, .pmx_data = &meson_axg_aobus_pmx_banks_data, + .parse_dt = meson_axg_aobus_parse_dt_extra, }; static const struct of_device_id meson_axg_pinctrl_dt_match[] = { diff --git a/drivers/pinctrl/meson/pinctrl-meson-g12a.c b/drivers/pinctrl/meson/pinctrl-meson-g12a.c index 582665fd362a..41850e3c0091 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-g12a.c +++ b/drivers/pinctrl/meson/pinctrl-meson-g12a.c @@ -1362,6 +1362,14 @@ .num_pmx_banks = ARRAY_SIZE(meson_g12a_aobus_pmx_banks), }; +static int meson_g12a_aobus_parse_dt_extra(struct meson_pinctrl *pc) +{ + pc->reg_pull = pc->reg_gpio; + pc->reg_pullen = pc->reg_gpio; + + return 0; +} + static struct meson_pinctrl_data meson_g12a_periphs_pinctrl_data = { .name = "periphs-banks", .pins = meson_g12a_periphs_pins, @@ -1388,6 +1396,7 @@ .num_banks = ARRAY_SIZE(meson_g12a_aobus_banks), .pmx_ops = &meson_axg_pmx_ops, .pmx_data = &meson_g12a_aobus_pmx_banks_data, + .parse_dt = meson_g12a_aobus_parse_dt_extra, }; static const struct of_device_id meson_g12a_pinctrl_dt_match[] = { diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c index 5bfa56f3847e..f5494a948200 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c @@ -827,6 +827,16 @@ BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; +static int meson_gxbb_aobus_parse_dt_extra(struct meson_pinctrl *pc) +{ + if (!pc->reg_pull) + return -EINVAL; + + pc->reg_pullen = pc->reg_pull; + + return 0; +} + static struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = { .name = "periphs-banks", .pins = meson_gxbb_periphs_pins, @@ -851,6 +861,7 @@ .num_funcs = ARRAY_SIZE(meson_gxbb_aobus_functions), .num_banks = ARRAY_SIZE(meson_gxbb_aobus_banks), .pmx_ops = &meson8_pmx_ops, + .parse_dt = meson_gxbb_aobus_parse_dt_extra, }; static const struct of_device_id meson_gxbb_pinctrl_dt_match[] = { diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c index 72c5373c8dc1..943fb27dab08 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c @@ -796,6 +796,16 @@ BANK("AO", GPIOAO_0, GPIOAO_9, 0, 9, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; +static int meson_gxl_aobus_parse_dt_extra(struct meson_pinctrl *pc) +{ + if (!pc->reg_pull) + return -EINVAL; + + pc->reg_pullen = pc->reg_pull; + + return 0; +} + static struct meson_pinctrl_data meson_gxl_periphs_pinctrl_data = { .name = "periphs-banks", .pins = meson_gxl_periphs_pins, @@ -820,6 +830,7 @@ .num_funcs = ARRAY_SIZE(meson_gxl_aobus_functions), .num_banks = ARRAY_SIZE(meson_gxl_aobus_banks), .pmx_ops = &meson8_pmx_ops, + .parse_dt = meson_gxl_aobus_parse_dt_extra, }; static const struct of_device_id meson_gxl_pinctrl_dt_match[] = { diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 8bba9d053d9f..e182583422a4 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -677,14 +677,12 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, } pc->reg_pull = meson_map_resource(pc, gpio_np, "pull"); - /* Use gpio region if pull one is not present */ if (IS_ERR(pc->reg_pull)) - pc->reg_pull = pc->reg_gpio; + pc->reg_pull = NULL; pc->reg_pullen = meson_map_resource(pc, gpio_np, "pull-enable"); - /* Use pull region if pull-enable one is not present */ if (IS_ERR(pc->reg_pullen)) - pc->reg_pullen = pc->reg_pull; + pc->reg_pullen = NULL; pc->reg_ds = meson_map_resource(pc, gpio_np, "ds"); if (IS_ERR(pc->reg_ds)) { @@ -692,6 +690,9 @@ static int meson_pinctrl_parse_dt(struct meson_pinctrl *pc, pc->reg_ds = NULL; } + if (pc->data->parse_dt) + return pc->data->parse_dt(pc); + return 0; } diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h index c696f3241a36..d570f7c53045 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.h +++ b/drivers/pinctrl/meson/pinctrl-meson.h @@ -11,6 +11,8 @@ #include #include +struct meson_pinctrl; + /** * struct meson_pmx_group - a pinmux group * @@ -114,6 +116,7 @@ struct meson_pinctrl_data { unsigned int num_banks; const struct pinmux_ops *pmx_ops; void *pmx_data; + int (*parse_dt)(struct meson_pinctrl *pc); }; struct meson_pinctrl { diff --git a/drivers/pinctrl/meson/pinctrl-meson8.c b/drivers/pinctrl/meson/pinctrl-meson8.c index 0b97befa6335..65c70c9b7070 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8.c +++ b/drivers/pinctrl/meson/pinctrl-meson8.c @@ -1079,6 +1079,16 @@ BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; +static int meson8_aobus_parse_dt_extra(struct meson_pinctrl *pc) +{ + if (!pc->reg_pull) + return -EINVAL; + + pc->reg_pullen = pc->reg_pull; + + return 0; +} + static struct meson_pinctrl_data meson8_cbus_pinctrl_data = { .name = "cbus-banks", .pins = meson8_cbus_pins, @@ -1103,6 +1113,7 @@ .num_funcs = ARRAY_SIZE(meson8_aobus_functions), .num_banks = ARRAY_SIZE(meson8_aobus_banks), .pmx_ops = &meson8_pmx_ops, + .parse_dt = &meson8_aobus_parse_dt_extra, }; static const struct of_device_id meson8_pinctrl_dt_match[] = { diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c index a7de388388e6..85dc12e0c839 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8b.c +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c @@ -938,6 +938,16 @@ BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; +static int meson8b_aobus_parse_dt_extra(struct meson_pinctrl *pc) +{ + if (!pc->reg_pull) + return -EINVAL; + + pc->reg_pullen = pc->reg_pull; + + return 0; +} + static struct meson_pinctrl_data meson8b_cbus_pinctrl_data = { .name = "cbus-banks", .pins = meson8b_cbus_pins, @@ -962,6 +972,7 @@ .num_funcs = ARRAY_SIZE(meson8b_aobus_functions), .num_banks = ARRAY_SIZE(meson8b_aobus_banks), .pmx_ops = &meson8_pmx_ops, + .parse_dt = &meson8b_aobus_parse_dt_extra, }; static const struct of_device_id meson8b_pinctrl_dt_match[] = {