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>
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@ -541,6 +541,11 @@ static void __init mx53_clocks_init(struct device_node *np)
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clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24);
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clk[IMX5_CLK_CKO2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24);
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clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
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clk[IMX5_CLK_SPDIF_XTAL_SEL] = imx_clk_mux("spdif_xtal_sel", MXC_CCM_CSCMR1, 2, 2,
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mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel));
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mx53_spdif_xtal_sel, ARRAY_SIZE(mx53_spdif_xtal_sel));
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clk[IMX5_CLK_ARM] = imx_clk_cpu("arm", "cpu_podf",
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clk[IMX5_CLK_CPU_PODF],
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clk[IMX5_CLK_CPU_PODF_SEL],
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clk[IMX5_CLK_PLL1_SW],
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clk[IMX5_CLK_STEP_SEL]);
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imx_check_clocks(clk, ARRAY_SIZE(clk));
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imx_check_clocks(clk, ARRAY_SIZE(clk));
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@ -200,6 +200,7 @@
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#define IMX5_CLK_SATA_REF 188
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#define IMX5_CLK_SATA_REF 188
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#define IMX5_CLK_STEP_SEL 189
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#define IMX5_CLK_STEP_SEL 189
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#define IMX5_CLK_CPU_PODF_SEL 190
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#define IMX5_CLK_CPU_PODF_SEL 190
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#define IMX5_CLK_END 191
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#define IMX5_CLK_ARM 191
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#define IMX5_CLK_END 192
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#endif /* __DT_BINDINGS_CLOCK_IMX5_H */
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#endif /* __DT_BINDINGS_CLOCK_IMX5_H */
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