From patchwork Fri Feb 4 07:14:46 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 12734835 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 8E7A6C433F5 for ; Fri, 4 Feb 2022 07:15:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349039AbiBDHPF (ORCPT ); Fri, 4 Feb 2022 02:15:05 -0500 Received: from muru.com ([72.249.23.125]:46274 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236288AbiBDHPE (ORCPT ); Fri, 4 Feb 2022 02:15:04 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 9F16881A5; Fri, 4 Feb 2022 07:14:46 +0000 (UTC) From: Tony Lindgren To: linux-clk@vger.kernel.org Cc: Michael Turquette , Stephen Boyd , Tero Kristo , linux-omap@vger.kernel.org Subject: [PATCH 5/8] clk: ti: Use clock-output-names for clkctrl Date: Fri, 4 Feb 2022 09:14:46 +0200 Message-Id: <20220204071449.16762-6-tony@atomide.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220204071449.16762-1-tony@atomide.com> References: <20220204071449.16762-1-tony@atomide.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Use clock-output-names devicetree property for clkctrl clocks if available. Signed-off-by: Tony Lindgren --- drivers/clk/ti/clkctrl.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c --- a/drivers/clk/ti/clkctrl.c +++ b/drivers/clk/ti/clkctrl.c @@ -469,14 +469,32 @@ static void __init _clkctrl_add_provider(void *data, of_clk_add_hw_provider(np, _ti_omap4_clkctrl_xlate, data); } -/* Get clock name based on compatible string for clkctrl */ -static char * __init clkctrl_get_name(struct device_node *np) +/* + * Get clock name based on "clock-output-names" property or the + * compatible property for clkctrl. + */ +static const char * __init clkctrl_get_name(struct device_node *np) { struct property *prop; const int prefix_len = 11; const char *compat; + const char *output; char *name; + if (!of_property_read_string_index(np, "clock-output-names", 0, + &output)) { + const char *end; + int len; + + len = strlen(output); + end = strstr(output, "_clkctrl"); + if (end) + len -= strlen(end); + name = kstrndup(output, len, GFP_KERNEL); + + return name; + } + of_property_for_each_string(np, "compatible", prop, compat) { if (!strncmp("ti,clkctrl-", compat, prefix_len)) { /* Two letter minimum name length for l3, l4 etc */