Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753236Ab3IRRyQ (ORCPT ); Wed, 18 Sep 2013 13:54:16 -0400 Received: from mail-bk0-f54.google.com ([209.85.214.54]:44805 "EHLO mail-bk0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751890Ab3IRRyL (ORCPT ); Wed, 18 Sep 2013 13:54:11 -0400 From: Sebastian Hesselbarth To: Sebastian Hesselbarth Cc: Olof Johansson , Arnd Bergmann , Barry Song , Russell King , Mike Turquette , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 04/26] clk: prima2: declare OF clock provider Date: Wed, 18 Sep 2013 19:53:37 +0200 Message-Id: <1379526839-14798-5-git-send-email-sebastian.hesselbarth@gmail.com> In-Reply-To: <1379526839-14798-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1379526839-14798-1-git-send-email-sebastian.hesselbarth@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3790 Lines: 118 Common clock framework allows to register clock providers to get called on of_clk_init() by using CLK_OF_DECLARE. This converts prima2 clock provider to make use of it and get rid of the mach specific clk init call. Signed-off-by: Sebastian Hesselbarth --- Cc: Olof Johansson Cc: Arnd Bergmann Cc: Barry Song Cc: Russell King Cc: Mike Turquette Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/mach-prima2/common.c | 4 ++-- arch/arm/mach-prima2/common.h | 1 - drivers/clk/clk-prima2.c | 29 ++++++----------------------- 3 files changed, 8 insertions(+), 26 deletions(-) diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index e110b6d..9b7663d 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -6,6 +6,7 @@ * Licensed under GPLv2 or later. */ +#include #include #include #include @@ -23,8 +24,7 @@ void __init sirfsoc_init_late(void) static __init void sirfsoc_init_time(void) { - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); + of_clk_init(NULL); clocksource_of_init(); } diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index a630485..4b76806 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -23,7 +23,6 @@ extern void sirfsoc_secondary_startup(void); extern void sirfsoc_cpu_die(unsigned int cpu); extern void __init sirfsoc_of_irq_init(void); -extern void __init sirfsoc_of_clk_init(void); extern void sirfsoc_restart(enum reboot_mode, const char *); extern asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs); diff --git a/drivers/clk/clk-prima2.c b/drivers/clk/clk-prima2.c index 5ab95f1..6c15e33 100644 --- a/drivers/clk/clk-prima2.c +++ b/drivers/clk/clk-prima2.c @@ -1015,16 +1015,6 @@ static struct clk_std clk_usb1 = { }, }; -static struct of_device_id clkc_ids[] = { - { .compatible = "sirf,prima2-clkc" }, - {}, -}; - -static struct of_device_id rsc_ids[] = { - { .compatible = "sirf,prima2-rsc" }, - {}, -}; - enum prima2_clk_index { /* 0 1 2 3 4 5 6 7 8 9 */ rtc, osc, pll1, pll2, pll3, mem, sys, security, dsp, gps, @@ -1082,24 +1072,16 @@ static struct clk_hw *prima2_clk_hw_array[maxclk] __initdata = { static struct clk *prima2_clks[maxclk]; static struct clk_onecell_data clk_data; -void __init sirfsoc_of_clk_init(void) +static void __init sirfsoc_clk_init(struct device_node *np) { - struct device_node *np; + struct device_node *rscnp; int i; - np = of_find_matching_node(NULL, rsc_ids); - if (!np) - panic("unable to find compatible rsc node in dtb\n"); - - sirfsoc_rsc_vbase = of_iomap(np, 0); + rscnp = of_find_compatible_node(NULL, NULL, "sirf,prima2-rsc"); + sirfsoc_rsc_vbase = of_iomap(rscnp, 0); if (!sirfsoc_rsc_vbase) panic("unable to map rsc registers\n"); - - of_node_put(np); - - np = of_find_matching_node(NULL, clkc_ids); - if (!np) - return; + of_node_put(rscnp); sirfsoc_clk_vbase = of_iomap(np, 0); if (!sirfsoc_clk_vbase) @@ -1124,3 +1106,4 @@ void __init sirfsoc_of_clk_init(void) of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); } +CLK_OF_DECLARE(sirfsoc_clk, "sirf,prima2-clkc", sirfsoc_clk_init); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/