From: Fabio Estevam <festevam@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/2] mx6: soc: Do not apply the PFD erratum for mx6solox
Date: Wed, 9 Jul 2014 16:13:29 -0300 [thread overview]
Message-ID: <1404933210-3065-1-git-send-email-festevam@gmail.com> (raw)
From: Fabio Estevam <fabio.estevam@freescale.com>
The PFD issue is not present on mx6solox, so skip it in this case.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/cpu/armv7/mx6/soc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index e394e3f..5d96332 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -338,6 +338,10 @@ void s_init(void)
u32 mask480;
u32 mask528;
+
+ if (is_cpu_type(MXC_CPU_MX6SX))
+ return;
+
/* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs
* to make sure PFD is working right, otherwise, PFDs may
* not output clock after reset, MX6DL and MX6SL have added 396M pfd
--
1.8.3.2
next reply other threads:[~2014-07-09 19:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-09 19:13 Fabio Estevam [this message]
2014-07-09 19:13 ` [U-Boot] [PATCH 2/2] mx6sxsabresd: Add PFUZE100 PMIC support Fabio Estevam
2014-07-23 10:36 ` Stefano Babic
2014-07-23 10:35 ` [U-Boot] [PATCH 1/2] mx6: soc: Do not apply the PFD erratum for mx6solox Stefano Babic
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