From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lucas Stach Subject: [PATCH 4/5] arm: imx53: clk: add ARM clock Date: Fri, 19 Sep 2014 18:16:20 +0200 Message-ID: <1411143381-10516-5-git-send-email-l.stach@pengutronix.de> References: <1411143381-10516-1-git-send-email-l.stach@pengutronix.de> Return-path: Received: from metis.ext.pengutronix.de ([92.198.50.35]:48941 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756797AbaISQQ3 (ORCPT ); Fri, 19 Sep 2014 12:16:29 -0400 In-Reply-To: <1411143381-10516-1-git-send-email-l.stach@pengutronix.de> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Shawn Guo , Viresh Kumar Cc: "Rafael J. Wysocki" , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, kernel@pengutronix.de The ARM clock is a virtual clock feeding the ARM partition of the SoC. It controls multiple other clocks to ensure the right sequencing when cpufreq changes the CPU clock rate. Signed-off-by: Lucas Stach --- arch/arm/mach-imx/clk-imx51-imx53.c | 5 +++++ include/dt-bindings/clock/imx5-clock.h | 3 ++- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index aafccf4b47c2..0f7e536147cb 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -541,6 +541,11 @@ static void __init mx53_clocks_init(struct device_node *np) clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2, mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel)); + clk[IMX5_CLK_ARM] = imx_clk_cpu("arm", "cpu_podf", + clk[IMX5_CLK_CPU_PODF], + clk[IMX5_CLK_CPU_PODF_SEL], + clk[IMX5_CLK_PLL1_SW], + clk[IMX5_CLK_STEP_SEL]); imx_check_clocks(clk, ARRAY_SIZE(clk)); diff --git a/include/dt-bindings/clock/imx5-clock.h b/include/dt-bindings/clock/imx5-clock.h index 1a36ff4ace1e..f4b7478e23c8 100644 --- a/include/dt-bindings/clock/imx5-clock.h +++ b/include/dt-bindings/clock/imx5-clock.h @@ -200,6 +200,7 @@ #define IMX5_CLK_SATA_REF 188 #define IMX5_CLK_STEP_SEL 189 #define IMX5_CLK_CPU_PODF_SEL 190 -#define IMX5_CLK_END 191 +#define IMX5_CLK_ARM 191 +#define IMX5_CLK_END 192 #endif /* __DT_BINDINGS_CLOCK_IMX5_H */ -- 2.1.0