From patchwork Tue Apr 22 10:25:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Poddar, Sourav" X-Patchwork-Id: 4030561 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 59ECE9F391 for ; Tue, 22 Apr 2014 10:29:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D7055201F7 for ; Tue, 22 Apr 2014 10:29:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 56876201FB for ; Tue, 22 Apr 2014 10:29:06 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WcXv1-0004P0-11; Tue, 22 Apr 2014 10:27:15 +0000 Received: from arroyo.ext.ti.com ([192.94.94.40]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WcXup-0003it-W5 for linux-arm-kernel@lists.infradead.org; Tue, 22 Apr 2014 10:27:04 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id s3MAQfvr018260; Tue, 22 Apr 2014 05:26:41 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3MAQeVi030880; Tue, 22 Apr 2014 05:26:41 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Tue, 22 Apr 2014 05:26:40 -0500 Received: from ula0131647.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s3MAQZxK022189; Tue, 22 Apr 2014 05:26:36 -0500 From: Sourav Poddar To: , , , , , , Subject: [PATCH] arm: dts: am43x-clock: add tbclk data for ehrpwm. Date: Tue, 22 Apr 2014 15:55:45 +0530 Message-ID: <1398162345-3163-1-git-send-email-sourav.poddar@ti.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140422_032704_124247_CDA59816 X-CRM114-Status: UNSURE ( 6.57 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.7 (-----) Cc: Sourav Poddar X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We need "tblclk" clock data for the functioning of ehrpwm module. Hence, populating the required clock information in clock dts file. Signed-off-by: Sourav Poddar --- arch/arm/boot/dts/am43xx-clocks.dtsi | 84 ++++++++++++++++++++++++++++++++++ drivers/clk/ti/clk-43xx.c | 6 +++ 2 files changed, 90 insertions(+) diff --git a/arch/arm/boot/dts/am43xx-clocks.dtsi b/arch/arm/boot/dts/am43xx-clocks.dtsi index 142009c..869f9a5 100644 --- a/arch/arm/boot/dts/am43xx-clocks.dtsi +++ b/arch/arm/boot/dts/am43xx-clocks.dtsi @@ -87,6 +87,90 @@ clock-mult = <1>; clock-div = <1>; }; + + ehrpwm0_gate_tbclk: ehrpwm0_gate_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-no-wait-gate-clock"; + clocks = <&dpll_per_m2_ck>; + ti,bit-shift = <0>; + reg = <0x0664>; + }; + + ehrpwm0_tbclk: ehrpwm0_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-clock"; + clocks = <&ehrpwm0_gate_tbclk>; + }; + + ehrpwm1_gate_tbclk: ehrpwm1_gate_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-no-wait-gate-clock"; + clocks = <&dpll_per_m2_ck>; + ti,bit-shift = <1>; + reg = <0x0664>; + }; + + ehrpwm1_tbclk: ehrpwm1_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-clock"; + clocks = <&ehrpwm1_gate_tbclk>; + }; + + ehrpwm2_gate_tbclk: ehrpwm2_gate_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-no-wait-gate-clock"; + clocks = <&dpll_per_m2_ck>; + ti,bit-shift = <2>; + reg = <0x0664>; + }; + + ehrpwm2_tbclk: ehrpwm2_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-clock"; + clocks = <&ehrpwm2_gate_tbclk>; + }; + + ehrpwm3_gate_tbclk: ehrpwm3_gate_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-no-wait-gate-clock"; + clocks = <&dpll_per_m2_ck>; + ti,bit-shift = <2>; + reg = <0x0664>; + }; + + ehrpwm3_tbclk: ehrpwm3_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-clock"; + clocks = <&ehrpwm3_gate_tbclk>; + }; + + ehrpwm4_gate_tbclk: ehrpwm4_gate_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-no-wait-gate-clock"; + clocks = <&dpll_per_m2_ck>; + ti,bit-shift = <2>; + reg = <0x0664>; + }; + + ehrpwm4_tbclk: ehrpwm4_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-clock"; + clocks = <&ehrpwm4_gate_tbclk>; + }; + + ehrpwm5_gate_tbclk: ehrpwm5_gate_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-no-wait-gate-clock"; + clocks = <&dpll_per_m2_ck>; + ti,bit-shift = <2>; + reg = <0x0664>; + }; + + ehrpwm5_tbclk: ehrpwm5_tbclk { + #clock-cells = <0>; + compatible = "ti,composite-clock"; + clocks = <&ehrpwm5_gate_tbclk>; + }; }; &prcm_clocks { clk_32768_ck: clk_32768_ck { diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c index 67c8de5..5413a6a 100644 --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -105,6 +105,12 @@ static struct ti_dt_clk am43xx_clks[] = { DT_CLK(NULL, "func_12m_clk", "func_12m_clk"), DT_CLK(NULL, "vtp_clk_div", "vtp_clk_div"), DT_CLK(NULL, "usbphy_32khz_clkmux", "usbphy_32khz_clkmux"), + DT_CLK("48300200.ehrpwm", "tbclk", "ehrpwm0_tbclk"), + DT_CLK("48302200.ehrpwm", "tbclk", "ehrpwm1_tbclk"), + DT_CLK("48304200.ehrpwm", "tbclk", "ehrpwm2_tbclk"), + DT_CLK("48306200.ehrpwm", "tbclk", "ehrpwm0_tbclk"), + DT_CLK("48308200.ehrpwm", "tbclk", "ehrpwm1_tbclk"), + DT_CLK("4830a200.ehrpwm", "tbclk", "ehrpwm2_tbclk"), { .node_name = NULL }, };