From patchwork Wed Oct 14 02:28:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhangqing X-Patchwork-Id: 11836659 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 ACEB414B5 for ; Wed, 14 Oct 2020 02:28:38 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 7F49021775 for ; Wed, 14 Oct 2020 02:28:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="W6CgaVgJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F49021775 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=rock-chips.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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=Re/pxV9bgnjiDxM8qMWn6ibqujMz9XT94XbcRgZxE9g=; b=W6CgaVgJJg7IryKcwp7mJLiKxu 46KMjtBYUBDYLC5tMz1njuKHL8PJUmVrWZSM+UYv3mStJNk1vntMxOkLV/DowCP1E9R1xJgUUFYuc 4byE+0guNyghQX+oCajfN38wlwAZ841eWHPILSeCMLPHRI3Ar1/xyB6qF6o8A9pFr+Ac1kwoEbXjX YBObs+0vgYdSaXdMT0RoT5B/5B1WskkB7c8Lb+OOu1l425+kg6d7JWgAXIf7L47iDwnTmZNhfwKGL mRrt/nrqYA+qzSOqfyXxNC8cGqzC6I3fXwYwCprHI6EPQ5cZedVul+PFlPInagl9FPyTALE2TcFce Mnpgg6yA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSWWn-0002Xu-JU; Wed, 14 Oct 2020 02:28:33 +0000 Received: from lucky1.263xmail.com ([211.157.147.135]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSWWg-0002T1-OC for linux-rockchip@lists.infradead.org; Wed, 14 Oct 2020 02:28:29 +0000 Received: from localhost (unknown [192.168.167.69]) by lucky1.263xmail.com (Postfix) with ESMTP id 5B37BA51BD; Wed, 14 Oct 2020 10:28:17 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P18907T140199837284096S1602642493459899_; Wed, 14 Oct 2020 10:28:16 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <4943f9f179517a5b6aa54915bf2ae1a6> X-RL-SENDER: zhangqing@rock-chips.com X-SENDER: zhangqing@rock-chips.com X-LOGIN-NAME: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 X-System-Flag: 0 From: Elaine Zhang To: heiko@sntech.de Subject: [PATCH v4 3/5] clk: rockchip: add a clock-type for muxes based in the pmugrf Date: Wed, 14 Oct 2020 10:28:10 +0800 Message-Id: <20201014022812.6733-4-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201014022812.6733-1-zhangqing@rock-chips.com> References: <20201014022812.6733-1-zhangqing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201013_222827_808365_AF832DCF X-CRM114-Status: GOOD ( 12.57 ) X-Spam-Score: 1.5 (+) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (1.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [211.157.147.135 listed in list.dnswl.org] 1.5 RCVD_IN_SORBS_WEB RBL: SORBS: sender is an abusable web server [58.22.7.114 listed in dnsbl.sorbs.net] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [211.157.147.135 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, xf@rock-chips.com, sboyd@kernel.org, mturquette@baylibre.com, Elaine Zhang , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, kever.yang@rock-chips.com, linux-rockchip@lists.infradead.org, xxx@rock-chips.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org Rockchip socs often have some tiny number of muxes not controlled from the core clock controller but through bits set in the pmugrf. Use MUXPMUGRF() to cover this special clock-type. Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk.c | 9 +++++++++ drivers/clk/rockchip/clk.h | 17 +++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 8f77c3f9fab7..4f238f2851ac 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -407,6 +407,8 @@ struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np, ctx->grf = syscon_regmap_lookup_by_phandle(ctx->cru_node, "rockchip,grf"); + ctx->pmugrf = syscon_regmap_lookup_by_phandle(ctx->cru_node, + "rockchip,pmugrf"); return ctx; @@ -482,6 +484,13 @@ void __init rockchip_clk_register_branches( list->mux_shift, list->mux_width, list->mux_flags); break; + case branch_muxpmugrf: + clk = rockchip_clk_register_muxgrf(list->name, + list->parent_names, list->num_parents, + flags, ctx->pmugrf, list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags); + break; case branch_divider: if (list->div_table) clk = clk_register_divider_table(NULL, diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 0d401ce09a54..ae059b7744f9 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -238,6 +238,7 @@ struct rockchip_clk_provider { struct clk_onecell_data clk_data; struct device_node *cru_node; struct regmap *grf; + struct regmap *pmugrf; spinlock_t lock; }; @@ -390,6 +391,7 @@ enum rockchip_clk_branch_type { branch_composite, branch_mux, branch_muxgrf, + branch_muxpmugrf, branch_divider, branch_fraction_divider, branch_gate, @@ -662,6 +664,21 @@ struct rockchip_clk_branch { .gate_offset = -1, \ } +#define MUXPMUGRF(_id, cname, pnames, f, o, s, w, mf) \ + { \ + .id = _id, \ + .branch_type = branch_muxpmugrf, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = o, \ + .mux_shift = s, \ + .mux_width = w, \ + .mux_flags = mf, \ + .gate_offset = -1, \ + } + #define DIV(_id, cname, pname, f, o, s, w, df) \ { \ .id = _id, \