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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 A9859C4360C for ; Fri, 27 Sep 2019 03:08:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 889E6207FF for ; Fri, 27 Sep 2019 03:08:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728027AbfI0DIE (ORCPT ); Thu, 26 Sep 2019 23:08:04 -0400 Received: from lucky1.263xmail.com ([211.157.147.133]:45666 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727906AbfI0DID (ORCPT ); Thu, 26 Sep 2019 23:08:03 -0400 Received: from localhost (unknown [192.168.167.158]) by lucky1.263xmail.com (Postfix) with ESMTP id 59109673C7; Fri, 27 Sep 2019 11:00:40 +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 P5565T139972115928832S1569553235679252_; Fri, 27 Sep 2019 11:00:40 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <1db5e33c8ff71cd2c0bc378bbe070ca7> 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 v3 3/5] clk: rockchip: add a clock-type for muxes based in the pmugrf Date: Fri, 27 Sep 2019 11:00:42 +0800 Message-Id: <1569553244-3165-4-git-send-email-zhangqing@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1569553244-3165-1-git-send-email-zhangqing@rock-chips.com> References: <1569553244-3165-1-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 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, \ -- 1.9.1