diff options
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/clk-imx27.c | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 6fd3cd6fc8..c7922612e2 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -92,8 +92,23 @@ enum mx27_clks { dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div, - per2_div, per3_div, per4_div, usb_div, cpu_sel, clko_sel, cpu_div, clko_div, - clko_en, lcdc_per_gate, lcdc_ahb_gate, lcdc_ipg_gate, clk_max + per2_div, per3_div, per4_div, vpu_sel, vpu_div, usb_div, cpu_sel, + clko_sel, cpu_div, clko_div, ssi1_sel, ssi2_sel, ssi1_div, ssi2_div, + clko_en, ssi2_ipg_gate, ssi1_ipg_gate, slcdc_ipg_gate, sdhc3_ipg_gate, + sdhc2_ipg_gate, sdhc1_ipg_gate, scc_ipg_gate, sahara_ipg_gate, + rtc_ipg_gate, pwm_ipg_gate, owire_ipg_gate, lcdc_ipg_gate, + kpp_ipg_gate, iim_ipg_gate, i2c2_ipg_gate, i2c1_ipg_gate, + gpt6_ipg_gate, gpt5_ipg_gate, gpt4_ipg_gate, gpt3_ipg_gate, + gpt2_ipg_gate, gpt1_ipg_gate, gpio_ipg_gate, fec_ipg_gate, + emma_ipg_gate, dma_ipg_gate, cspi3_ipg_gate, cspi2_ipg_gate, + cspi1_ipg_gate, nfc_baud_gate, ssi2_baud_gate, ssi1_baud_gate, + vpu_baud_gate, per4_gate, per3_gate, per2_gate, per1_gate, + usb_ahb_gate, slcdc_ahb_gate, sahara_ahb_gate, lcdc_ahb_gate, + 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, ckih_div1p5, fpm, mpll_osc_sel, + mpll_sel, spll_gate, clk_max }; static struct clk *clks[clk_max]; @@ -103,6 +118,16 @@ static const char *cpu_sel_clks[] = { "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", NULL, @@ -152,7 +177,16 @@ static int imx27_ccm_probe(struct device_d *dev) clks[dummy] = clk_fixed("dummy", 0); clks[ckih] = clk_fixed("ckih", 26000000); clks[ckil] = clk_fixed("ckil", 32768); - clks[mpll] = imx_clk_pllv1("mpll", "ckih", base + CCM_MPCTL0); + clks[fpm] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1); + clks[ckih_div1p5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3); + + clks[mpll_osc_sel] = imx_clk_mux("mpll_osc_sel", base + CCM_CSCR, 4, 1, + mpll_osc_sel_clks, + ARRAY_SIZE(mpll_osc_sel_clks)); + clks[mpll_sel] = imx_clk_mux("mpll_sel", base + CCM_CSCR, 16, 1, mpll_sel_clks, + ARRAY_SIZE(mpll_sel_clks)); + + clks[mpll] = imx_clk_pllv1("mpll", "mpll_sel", base + CCM_MPCTL0); clks[spll] = imx_clk_pllv1("spll", "ckih", base + CCM_SPCTL0); clks[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3); @@ -179,7 +213,7 @@ static int imx27_ccm_probe(struct device_d *dev) else clks[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", base + CCM_CSCR, 13, 3); clks[clko_div] = imx_clk_divider("clko_div", "clko_sel", base + CCM_PCDR0, 22, 3); - clks[lcdc_per_gate] = imx_clk_gate("lcdc_per_gate", "per3_div", base + CCM_PCCR1, 8); + clks[per3_gate] = imx_clk_gate("per3_gate", "per3_div", base + CCM_PCCR1, 8); clks[lcdc_ahb_gate] = imx_clk_gate("lcdc_ahb_gate", "ahb", base + CCM_PCCR1, 15); clks[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", base + CCM_PCCR0, 14); @@ -203,7 +237,7 @@ static int imx27_ccm_probe(struct device_d *dev) clkdev_add_physbase(clks[per2_div], MX27_SDHC1_BASE_ADDR, NULL); clkdev_add_physbase(clks[per2_div], MX27_SDHC2_BASE_ADDR, NULL); clkdev_add_physbase(clks[per2_div], MX27_SDHC3_BASE_ADDR, NULL); - clkdev_add_physbase(clks[lcdc_per_gate], MX27_LCDC_BASE_ADDR, NULL); + clkdev_add_physbase(clks[per3_gate], MX27_LCDC_BASE_ADDR, NULL); clkdev_add_physbase(clks[lcdc_ahb_gate], MX27_LCDC_BASE_ADDR, "ahb"); clkdev_add_physbase(clks[lcdc_ipg_gate], MX27_LCDC_BASE_ADDR, "ipg"); clkdev_add_physbase(clks[ipg], MX27_FEC_BASE_ADDR, NULL); |