From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1USSEd-0004Re-I9 for barebox@lists.infradead.org; Wed, 17 Apr 2013 13:17:15 +0000 From: Jan Luebbe Date: Wed, 17 Apr 2013 15:17:11 +0200 Message-Id: <1366204631-2792-1-git-send-email-jlu@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] am33xx-clock: configure PLLs based on oscillator frequency To: barebox@lists.infradead.org Signed-off-by: Jan Luebbe --- arch/arm/mach-omap/include/mach/am33xx-clock.h | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/arch/arm/mach-omap/include/mach/am33xx-clock.h b/arch/arm/mach-omap/include/mach/am33xx-clock.h index 39c107f..f496756 100644 --- a/arch/arm/mach-omap/include/mach/am33xx-clock.h +++ b/arch/arm/mach-omap/include/mach/am33xx-clock.h @@ -31,12 +31,12 @@ #define MPUPLL_M_600 600 /* 125 * n */ #define MPUPLL_M_720 720 /* 125 * n */ -#define MPUPLL_N 23 /* (n -1 ) */ +#define MPUPLL_N (OSC-1) #define MPUPLL_M2 1 /* Core PLL Fdll = 1 GHZ, */ #define COREPLL_M 1000 /* 125 * n */ -#define COREPLL_N 23 /* (n -1 ) */ +#define COREPLL_N (OSC-1) #define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */ #define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */ @@ -48,19 +48,14 @@ * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below */ #define PERPLL_M 960 -#define PERPLL_N 23 +#define PERPLL_N (OSC-1) #define PERPLL_M2 5 -/* DDR Freq is 166 MHZ for now*/ +/* DDR Freq is 266 MHZ for now*/ /* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */ //#if (CONFIG_AM335X_EVM_IS_13x13 == 1) -#if 0 -#define DDRPLL_M 166 /* M/N + 1 = 25/3 */ -#else #define DDRPLL_M 266 -#endif - -#define DDRPLL_N 23 +#define DDRPLL_N (OSC-1) #define DDRPLL_M2 1 /* PRCM */ -- 1.8.2.rc2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox