ARM: imx53: clk: add ARM clock

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 <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

1 files changed, 5 insertions, 0 deletions

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));