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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E65E8C10F0B for ; Wed, 3 Apr 2019 09:50:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC57C2147A for ; Wed, 3 Apr 2019 09:50:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725940AbfDCJuD (ORCPT ); Wed, 3 Apr 2019 05:50:03 -0400 Received: from regular1.263xmail.com ([211.150.70.201]:56658 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725954AbfDCJuD (ORCPT ); Wed, 3 Apr 2019 05:50:03 -0400 Received: from zhangqing?rock-chips.com (unknown [192.168.167.130]) by regular1.263xmail.com (Postfix) with ESMTP id 891D630D; Wed, 3 Apr 2019 17:42:35 +0800 (CST) X-263anti-spam: KSV:0;BIG:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ADDR-CHECKED4: 1 X-ABS-CHECKED: 1 X-SKE-CHECKED: 1 X-ANTISPAM-LEVEL: 2 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P18217T139987412580096S1554284546411238_; Wed, 03 Apr 2019 17:42:33 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <8bf4afa24df6c8ebd83ad45a928975ab> 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 From: Elaine Zhang To: heiko@sntech.de Cc: mturquette@baylibre.com, sboyd@kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, xxx@rock-chips.com, xf@rock-chips.com, huangtao@rock-chips.com, Elaine Zhang Subject: [PATCH v1 4/6] clk: rockchip: add a clock-type for muxes based in the pmugrf Date: Wed, 3 Apr 2019 17:42:27 +0800 Message-Id: <1554284549-24916-5-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1554284549-24916-1-git-send-email-zhangqing@rock-chips.com> References: <1554284549-24916-1-git-send-email-zhangqing@rock-chips.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.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 0a8a694a41ab..875412043dd7 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -415,6 +415,8 @@ 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; @@ -490,6 +492,13 @@ 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 20200a707611..1b30346f11e1 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -234,6 +234,7 @@ struct rockchip_clk_provider { struct clk_onecell_data clk_data; struct device_node *cru_node; struct regmap *grf; + struct regmap *pmugrf; spinlock_t lock; }; @@ -386,6 +387,7 @@ enum rockchip_clk_branch_type { branch_composite, branch_mux, branch_muxgrf, + branch_muxpmugrf, branch_divider, branch_fraction_divider, branch_gate, @@ -658,6 +660,21 @@ 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, \ -- 1.9.1