From patchwork Thu Jan 25 14:00:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter De Schrijver X-Patchwork-Id: 865902 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zS3bD4tYGz9t3V for ; Fri, 26 Jan 2018 01:00:40 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751447AbeAYOA1 (ORCPT ); Thu, 25 Jan 2018 09:00:27 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:9405 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751441AbeAYOAZ (ORCPT ); Thu, 25 Jan 2018 09:00:25 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Thu, 25 Jan 2018 06:00:08 -0800 Received: from HQMAIL108.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 25 Jan 2018 06:00:25 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 25 Jan 2018 06:00:25 -0800 Received: from UKMAIL101.nvidia.com (10.26.138.13) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 25 Jan 2018 14:00:24 +0000 Received: from tbergstrom-lnx.Nvidia.com (10.21.24.170) by UKMAIL101.nvidia.com (10.26.138.13) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 25 Jan 2018 14:00:20 +0000 Received: from tbergstrom-lnx.nvidia.com (localhost [127.0.0.1]) by tbergstrom-lnx.Nvidia.com (Postfix) with ESMTP id 44F53F804A3; Thu, 25 Jan 2018 16:00:19 +0200 (EET) From: Peter De Schrijver To: , , CC: Peter De Schrijver Subject: [PATCH v4 1/4] clk: tegra: Add la clock for Tegra210 Date: Thu, 25 Jan 2018 16:00:10 +0200 Message-ID: <1516888813-32180-2-git-send-email-pdeschrijver@nvidia.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1516888813-32180-1-git-send-email-pdeschrijver@nvidia.com> References: <1516888813-32180-1-git-send-email-pdeschrijver@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-Originating-IP: [10.21.24.170] X-ClientProxiedBy: UKMAIL102.nvidia.com (10.26.138.15) To UKMAIL101.nvidia.com (10.26.138.13) Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org This clock is needed by the memory built-in self test work around. Signed-off-by: Peter De Schrijver --- drivers/clk/tegra/clk-tegra210.c | 14 ++++++++++++++ include/dt-bindings/clock/tegra210-car.h | 2 +- 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c index 9e62608..f790c2d 100644 --- a/drivers/clk/tegra/clk-tegra210.c +++ b/drivers/clk/tegra/clk-tegra210.c @@ -41,6 +41,7 @@ #define CLK_SOURCE_CSITE 0x1d4 #define CLK_SOURCE_EMC 0x19c #define CLK_SOURCE_SOR1 0x410 +#define CLK_SOURCE_LA 0x1f8 #define PLLC_BASE 0x80 #define PLLC_OUT 0x84 @@ -2654,6 +2655,13 @@ static int tegra210_init_pllu(void) sor1_parents_idx, 0, &sor1_lock), }; +static const char * const la_parents[] = { + "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_re_out1", "pll_a1", "clk_m", "pll_c4_out0" +}; + +static struct tegra_clk_periph tegra210_la = + TEGRA_CLK_PERIPH(29, 7, 9, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, 76, 0, NULL, 0); + static __init void tegra210_periph_clk_init(void __iomem *clk_base, void __iomem *pmc_base) { @@ -2700,6 +2708,12 @@ static __init void tegra210_periph_clk_init(void __iomem *clk_base, periph_clk_enb_refcnt); clks[TEGRA210_CLK_DSIB] = clk; + /* la */ + clk = tegra_clk_register_periph("la", la_parents, + ARRAY_SIZE(la_parents), &tegra210_la, clk_base, + CLK_SOURCE_LA, 0); + clks[TEGRA210_CLK_LA] = clk; + /* emc mux */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, ARRAY_SIZE(mux_pllmcp_clkm), 0, diff --git a/include/dt-bindings/clock/tegra210-car.h b/include/dt-bindings/clock/tegra210-car.h index 6422314..6b77e72 100644 --- a/include/dt-bindings/clock/tegra210-car.h +++ b/include/dt-bindings/clock/tegra210-car.h @@ -95,7 +95,7 @@ #define TEGRA210_CLK_CSITE 73 /* 74 */ /* 75 */ -/* 76 */ +#define TEGRA210_CLK_LA 76 /* 77 */ #define TEGRA210_CLK_SOC_THERM 78 #define TEGRA210_CLK_DTV 79