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Commit 82a40b54 authored by Lucas Stach's avatar Lucas Stach Committed by Shawn Guo
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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: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent e0fed513

arch/arm/mach-imx/clk-imx51-imx53.c

+5 −0
Original line number Diff line number Diff line
@@ -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));

include/dt-bindings/clock/imx5-clock.h

+2 −1
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ 
#define IMX5_CLK_SATA_REF		188

#define IMX5_CLK_STEP_SEL		189

#define IMX5_CLK_CPU_PODF_SEL		190

#define IMX5_CLK_END			191

#define IMX5_CLK_ARM			191

#define IMX5_CLK_END			192



#endif /* __DT_BINDINGS_CLOCK_IMX5_H */