From 6f14e257c472c895499c186b602861e90f2656b5 Mon Sep 17 00:00:00 2001
From: Prabhakar Kushwaha <prabhakar@freescale.com>
Date: Thu, 24 Dec 2015 17:25:06 +0530
Subject: [PATCH] armv8: fsl-lsch3: fixup SYSCLK frequency in device tree

SYSCLK frequency is dependent on on-board switch settings. It may
vary as per requirement. boot-loader is aware of board switch
configurations.

So Fixup Linux device tree from boot-loader.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
CC: Mingkai Hu <Mingkai.Hu@freescale.com>
Reviewed-by: York Sun <york.sun@nxp.com>
---
 arch/arm/cpu/armv8/fsl-layerscape/fdt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
index eafdd71a84..4e4861d107 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/fdt.c
@@ -190,6 +190,9 @@ void ft_cpu_setup(void *blob, bd_t *bd)
 			       "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
 #endif
 
+	do_fixup_by_compat_u32(blob, "fixed-clock",
+			       "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
+
 #ifdef CONFIG_PCI
 	ft_pci_setup(blob, bd);
 #endif
-- 
2.39.5