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Diffstat (limited to 'arch/arm/mach-imx/clk-imx6q.c')
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c49
1 files changed, 28 insertions, 21 deletions
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index cab02d0a15d..ea89520b6e2 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -122,10 +122,6 @@ static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5
"dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
"ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", };
-static const char * const clks_init_on[] __initconst = {
- "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3",
-};
-
enum mx6q_clks {
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m,
@@ -151,21 +147,25 @@ enum mx6q_clks {
esai, gpt_ipg, gpt_ipg_per, gpu2d_core, gpu3d_core, hdmi_iahb,
hdmi_isfr, i2c1, i2c2, i2c3, iim, enfc, ipu1, ipu1_di0, ipu1_di1, ipu2,
ipu2_di0, ldb_di0, ldb_di1, ipu2_di1, hsi_tx, mlb, mmdc_ch0_axi,
- mmdc_ch1_axi, ocram, openvg_axi, pcie_axi, pwm1, pwm2, pwm3, pwm4,
+ mmdc_ch1_axi, ocram, openvg_axi, pcie_axi, pwm1, pwm2, pwm3, pwm4, per1_bch,
gpmi_bch_apb, gpmi_bch, gpmi_io, gpmi_apb, sata, sdma, spba, ssi1,
ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
- ssi2_ipg, ssi3_ipg, clk_max
+ ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2,
+ clk_max
};
static struct clk *clk[clk_max];
+static enum mx6q_clks const clks_init_on[] __initconst = {
+ mmdc_ch0_axi, rom,
+};
+
int __init mx6q_clocks_init(void)
{
struct device_node *np;
void __iomem *base;
- struct clk *c;
int i, irq;
clk[dummy] = imx_clk_fixed("dummy", 0);
@@ -198,6 +198,9 @@ int __init mx6q_clocks_init(void)
clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x2000, 0x3);
clk[pll8_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll8_enet", "osc", base + 0xe0, 0x182000, 0x3);
+ clk[usbphy1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 6);
+ clk[usbphy2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 6);
+
/* name parent_name reg idx */
clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
@@ -318,7 +321,7 @@ int __init mx6q_clocks_init(void)
clk[ahb] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
/* name parent_name reg shift */
- clk[apbh_dma] = imx_clk_gate2("apbh_dma", "ahb", base + 0x68, 4);
+ clk[apbh_dma] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
clk[asrc] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6);
clk[can1_ipg] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14);
clk[can1_serial] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16);
@@ -357,6 +360,7 @@ int __init mx6q_clocks_init(void)
clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28);
clk[openvg_axi] = imx_clk_gate2("openvg_axi", "axi", base + 0x74, 30);
clk[pcie_axi] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0);
+ clk[per1_bch] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12);
clk[pwm1] = imx_clk_gate2("pwm1", "ipg_per", base + 0x78, 16);
clk[pwm2] = imx_clk_gate2("pwm2", "ipg_per", base + 0x78, 18);
clk[pwm3] = imx_clk_gate2("pwm3", "ipg_per", base + 0x78, 20);
@@ -365,6 +369,7 @@ int __init mx6q_clocks_init(void)
clk[gpmi_bch] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
clk[gpmi_io] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28);
clk[gpmi_apb] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
+ clk[rom] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4);
clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
@@ -387,12 +392,21 @@ int __init mx6q_clocks_init(void)
pr_err("i.MX6q clk %d: register failed with %ld\n",
i, PTR_ERR(clk[i]));
- clk_register_clkdev(clk[mmdc_ch0_axi], NULL, "mmdc_ch0_axi");
- clk_register_clkdev(clk[mmdc_ch1_axi], NULL, "mmdc_ch1_axi");
clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0");
clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0");
clk_register_clkdev(clk[twd], NULL, "smp_twd");
- clk_register_clkdev(clk[usboh3], NULL, "usboh3");
+ clk_register_clkdev(clk[apbh_dma], NULL, "110000.dma-apbh");
+ clk_register_clkdev(clk[per1_bch], "per1_bch", "112000.gpmi-nand");
+ clk_register_clkdev(clk[gpmi_bch_apb], "gpmi_bch_apb", "112000.gpmi-nand");
+ clk_register_clkdev(clk[gpmi_bch], "gpmi_bch", "112000.gpmi-nand");
+ clk_register_clkdev(clk[gpmi_apb], "gpmi_apb", "112000.gpmi-nand");
+ clk_register_clkdev(clk[gpmi_io], "gpmi_io", "112000.gpmi-nand");
+ clk_register_clkdev(clk[usboh3], NULL, "2184000.usb");
+ clk_register_clkdev(clk[usboh3], NULL, "2184200.usb");
+ clk_register_clkdev(clk[usboh3], NULL, "2184400.usb");
+ clk_register_clkdev(clk[usboh3], NULL, "2184600.usb");
+ clk_register_clkdev(clk[usbphy1], NULL, "20c9000.usbphy");
+ clk_register_clkdev(clk[usbphy2], NULL, "20ca000.usbphy");
clk_register_clkdev(clk[uart_serial], "per", "2020000.serial");
clk_register_clkdev(clk[uart_ipg], "ipg", "2020000.serial");
clk_register_clkdev(clk[uart_serial], "per", "21e8000.serial");
@@ -424,21 +438,14 @@ int __init mx6q_clocks_init(void)
clk_register_clkdev(clk[ahb], "ahb", NULL);
clk_register_clkdev(clk[cko1], "cko1", NULL);
- for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) {
- c = clk_get_sys(clks_init_on[i], NULL);
- if (IS_ERR(c)) {
- pr_err("%s: failed to get clk %s", __func__,
- clks_init_on[i]);
- return PTR_ERR(c);
- }
- clk_prepare_enable(c);
- }
+ for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
+ clk_prepare_enable(clk[clks_init_on[i]]);
np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
base = of_iomap(np, 0);
WARN_ON(!base);
irq = irq_of_parse_and_map(np, 0);
- mxc_timer_init(NULL, base, irq);
+ mxc_timer_init(base, irq);
return 0;
}