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Diffstat (limited to 'arch/arm/mach-imx/clk-imx27.c')
-rw-r--r--arch/arm/mach-imx/clk-imx27.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 585ab256c58f..4c1d1e4efc74 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -51,8 +51,10 @@
static const char *vpu_sel_clks[] = { "spll", "mpll_main2", };
static const char *cpu_sel_clks[] = { "mpll_main2", "mpll", };
+static const char *mpll_sel_clks[] = { "fpm", "mpll_osc_sel", };
+static const char *mpll_osc_sel_clks[] = { "ckih", "ckih_div1p5", };
static const char *clko_sel_clks[] = {
- "ckil", "prem", "ckih", "ckih",
+ "ckil", "fpm", "ckih", "ckih",
"ckih", "mpll", "spll", "cpu_div",
"ahb", "ipg", "per1_div", "per2_div",
"per3_div", "per4_div", "ssi1_div", "ssi2_div",
@@ -79,7 +81,8 @@ enum mx27_clks {
vpu_ahb_gate, fec_ahb_gate, emma_ahb_gate, emi_ahb_gate, dma_ahb_gate,
csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate,
uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate,
- uart2_ipg_gate, uart1_ipg_gate, clk_max
+ uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel,
+ mpll_sel, clk_max
};
static struct clk *clk[clk_max];
@@ -91,7 +94,15 @@ int __init mx27_clocks_init(unsigned long fref)
clk[dummy] = imx_clk_fixed("dummy", 0);
clk[ckih] = imx_clk_fixed("ckih", fref);
clk[ckil] = imx_clk_fixed("ckil", 32768);
- clk[mpll] = imx_clk_pllv1("mpll", "ckih", CCM_MPCTL0);
+ clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1);
+ clk[ckih_div1p5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3);
+
+ clk[mpll_osc_sel] = imx_clk_mux("mpll_osc_sel", CCM_CSCR, 4, 1,
+ mpll_osc_sel_clks,
+ ARRAY_SIZE(mpll_osc_sel_clks));
+ clk[mpll_sel] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks,
+ ARRAY_SIZE(mpll_sel_clks));
+ clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0);
clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0);
clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3);
@@ -224,6 +235,7 @@ int __init mx27_clocks_init(unsigned long fref)
clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0");
clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
+ clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc");