From d27536c6619221528114746317def345467a3e80 Mon Sep 17 00:00:00 2001 From: Jason Liu Date: Fri, 26 Aug 2011 13:35:19 +0800 Subject: ARM: mx25: Print silicon revision on boot Silicon revision is useful information to have during kernel boot. Print the MX25 silicon revision. Signed-off-by: Fabio Estevam Signed-off-by: Jason Liu Cc: Sascha Hauer Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/clock-imx25.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/mach-imx/clock-imx25.c') diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c index e63e23504fe5..b0fec74c8c91 100644 --- a/arch/arm/mach-imx/clock-imx25.c +++ b/arch/arm/mach-imx/clock-imx25.c @@ -263,6 +263,7 @@ DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(iim_clk, 0, CCM_CGCR1, 26, NULL, NULL, NULL); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -310,6 +311,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) /* i.mx25 has the i.mx35 type sdma */ _REGISTER_CLOCK("imx35-sdma", NULL, sdma_clk) + _REGISTER_CLOCK(NULL, "iim", iim_clk) }; int __init mx25_clocks_init(void) @@ -334,6 +336,10 @@ int __init mx25_clocks_init(void) /* Clock source for gpt is ahb_div */ __raw_writel(__raw_readl(CRM_BASE+0x64) & ~(1 << 5), CRM_BASE + 0x64); + clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX25", mx25_revision()); + clk_disable(&iim_clk); + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; -- cgit