From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH 01/17] ARM: sunxi: Register cpufreq-dt for sun[45678]i Date: Tue, 6 Jan 2015 10:35:11 +0800 Message-ID: <1420511727-8242-2-git-send-email-wens@csie.org> References: <1420511727-8242-1-git-send-email-wens@csie.org> Return-path: Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]:40939 "EHLO smtp.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754304AbbAFCfm (ORCPT ); Mon, 5 Jan 2015 21:35:42 -0500 In-Reply-To: <1420511727-8242-1-git-send-email-wens@csie.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Maxime Ripard , Dmitry Torokhov , Zhang Rui , Eduardo Valentin Cc: Chen-Yu Tsai , Hans de Goede , linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org On sun[45678]i, we have one cluster of identical cores sharing a clock, which is ideal for using cpufreq-dt. Register a platform device for cpufreq-dt. Signed-off-by: Chen-Yu Tsai --- arch/arm/mach-sunxi/sunxi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index d4bb2395d39c..1bc811a74a9f 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -13,9 +13,15 @@ #include #include #include +#include #include +static void __init sunxi_dt_cpufreq_init(void) +{ + platform_device_register_simple("cpufreq-dt", -1, NULL, 0); +} + static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", "allwinner,sun5i-a10s", @@ -25,6 +31,7 @@ static const char * const sunxi_board_dt_compat[] = { DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") .dt_compat = sunxi_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun6i_board_dt_compat[] = { @@ -45,6 +52,7 @@ static void __init sun6i_timer_init(void) DT_MACHINE_START(SUN6I_DT, "Allwinner sun6i (A31) Family") .init_time = sun6i_timer_init, .dt_compat = sun6i_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun7i_board_dt_compat[] = { @@ -54,6 +62,7 @@ static const char * const sun7i_board_dt_compat[] = { DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") .dt_compat = sun7i_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun8i_board_dt_compat[] = { @@ -63,6 +72,7 @@ static const char * const sun8i_board_dt_compat[] = { DT_MACHINE_START(SUN8I_DT, "Allwinner sun8i (A23) Family") .dt_compat = sun8i_board_dt_compat, + .init_late = sunxi_dt_cpufreq_init, MACHINE_END static const char * const sun9i_board_dt_compat[] = { -- 2.1.4