From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755383AbeAHC3o (ORCPT + 1 other); Sun, 7 Jan 2018 21:29:44 -0500 Received: from vern.gendns.com ([206.190.152.46]:50960 "EHLO vern.gendns.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755058AbeAHCSc (ORCPT ); Sun, 7 Jan 2018 21:18:32 -0500 From: David Lechner To: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland , Sekhar Nori , Kevin Hilman , Adam Ford , linux-kernel@vger.kernel.org, David Lechner Subject: [PATCH v5 08/44] clk: davinci: Add platform information for TI DM646x PLL Date: Sun, 7 Jan 2018 20:17:07 -0600 Message-Id: <1515377863-20358-9-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1515377863-20358-1-git-send-email-david@lechnology.com> References: <1515377863-20358-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: This adds platform-specific declarations for the PLL clocks on TI DaVinci 646x based systems. Signed-off-by: David Lechner --- drivers/clk/davinci/Makefile | 1 + drivers/clk/davinci/pll-dm646x.c | 44 ++++++++++++++++++++++++++++++++++++++++ include/linux/clk/davinci.h | 1 + 3 files changed, 46 insertions(+) create mode 100644 drivers/clk/davinci/pll-dm646x.c diff --git a/drivers/clk/davinci/Makefile b/drivers/clk/davinci/Makefile index 59d8ab6..d471386 100644 --- a/drivers/clk/davinci/Makefile +++ b/drivers/clk/davinci/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_ARCH_DAVINCI_DA850) += pll-da850.o obj-$(CONFIG_ARCH_DAVINCI_DM355) += pll-dm355.o obj-$(CONFIG_ARCH_DAVINCI_DM365) += pll-dm365.o obj-$(CONFIG_ARCH_DAVINCI_DM644x) += pll-dm644x.o +obj-$(CONFIG_ARCH_DAVINCI_DM646x) += pll-dm646x.o endif diff --git a/drivers/clk/davinci/pll-dm646x.c b/drivers/clk/davinci/pll-dm646x.c new file mode 100644 index 0000000..9d5bdaf --- /dev/null +++ b/drivers/clk/davinci/pll-dm646x.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * PLL clock descriptions for TI DM646X + * + * Copyright (C) 2017 David Lechner + */ + +#include +#include + +#include "pll.h" + +static const struct davinci_pll_divclk_info dm646x_pll1_divclk_info[] __initconst = { + DIVCLK(1, pll1_sysclk1, pll1, DIVCLK_FIXED_DIV), + DIVCLK(2, pll1_sysclk2, pll1, DIVCLK_FIXED_DIV), + DIVCLK(3, pll1_sysclk3, pll1, DIVCLK_FIXED_DIV), + DIVCLK(4, pll1_sysclk4, pll1, 0), + DIVCLK(5, pll1_sysclk5, pll1, 0), + DIVCLK(6, pll1_sysclk6, pll1, 0), + DIVCLK(7, pll1_sysclk7, pll1, 0), + DIVCLK(8, pll1_sysclk8, pll1, 0), + DIVCLK(9, pll1_sysclk9, pll1, 0), + { } +}; + +static const struct davinci_pll_divclk_info dm646x_pll2_divclk_info[] __initconst = { + DIVCLK(1, pll2_sysclk1, pll2, 0), + { } +}; + +void __init dm646x_pll_clk_init(void __iomem *pll1, void __iomem *pll2) +{ + const struct davinci_pll_divclk_info *info; + + davinci_pll_clk_register("pll1", "ref_clk", pll1); + for (info = dm646x_pll1_divclk_info; info->name; info++) + davinci_pll_divclk_register(info, pll1); + davinci_pll_bpdiv_clk_register("pll1_sysclkbp", "ref_clk", pll1); + davinci_pll_aux_clk_register("pll1_aux_clk", "ref_clk", pll1); + + davinci_pll_clk_register("pll2_clk", "ref_clk", pll2); + for (info = dm646x_pll2_divclk_info; info->name; info++) + davinci_pll_divclk_register(info, pll2); +} diff --git a/include/linux/clk/davinci.h b/include/linux/clk/davinci.h index 535990a..d495de7 100644 --- a/include/linux/clk/davinci.h +++ b/include/linux/clk/davinci.h @@ -14,5 +14,6 @@ void da850_pll_clk_init(void __iomem *pll0, void __iomem *pll1); void dm355_pll_clk_init(void __iomem *pll1, void __iomem *pll2); void dm365_pll_clk_init(void __iomem *pll1, void __iomem *pll2); void dm644x_pll_clk_init(void __iomem *pll1, void __iomem *pll2); +void dm646x_pll_clk_init(void __iomem *pll1, void __iomem *pll2); #endif /* __LINUX_CLK_DAVINCI_H__ */ -- 2.7.4