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path: root/drivers/clk/mxs/clk-imx28.c
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Diffstat (limited to 'drivers/clk/mxs/clk-imx28.c')
-rw-r--r--drivers/clk/mxs/clk-imx28.c48
1 files changed, 27 insertions, 21 deletions
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index 4adb1c6866..1dd724c8a6 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -61,8 +61,9 @@ enum imx28_clk {
};
static struct clk *clks[clk_max];
+static struct clk_onecell_data clk_data;
-static int __init mx28_clocks_init(void __iomem *regs)
+static int __init mx28_clocks_init(struct device_d *dev, void __iomem *regs)
{
clks[ref_xtal] = clk_fixed("ref_xtal", 24000000);
clks[pll0] = mxs_clk_pll("pll0", "ref_xtal", PLL0CTRL0, 17, 480000000);
@@ -131,25 +132,30 @@ static int __init mx28_clocks_init(void __iomem *regs)
clk_set_rate(clks[ssp2], 96000000);
clk_set_rate(clks[ssp3], 96000000);
clk_set_parent(clks[lcdif_sel], clks[ref_pix]);
- clk_enable(clks[enet_out]);
-
- clkdev_add_physbase(clks[ssp0], IMX_SSP0_BASE, NULL);
- clkdev_add_physbase(clks[ssp1], IMX_SSP1_BASE, NULL);
- clkdev_add_physbase(clks[ssp2], IMX_SSP2_BASE, NULL);
- clkdev_add_physbase(clks[ssp3], IMX_SSP3_BASE, NULL);
- clkdev_add_physbase(clks[fec], IMX_FEC0_BASE, NULL);
- clkdev_add_physbase(clks[xbus], IMX_DBGUART_BASE, NULL);
- clkdev_add_physbase(clks[hbus], IMX_OCOTP_BASE, NULL);
- clkdev_add_physbase(clks[hbus], MXS_APBH_BASE, NULL);
- clkdev_add_physbase(clks[uart], IMX_UART0_BASE, NULL);
- clkdev_add_physbase(clks[uart], IMX_UART1_BASE, NULL);
- clkdev_add_physbase(clks[uart], IMX_UART2_BASE, NULL);
- clkdev_add_physbase(clks[uart], IMX_UART3_BASE, NULL);
- clkdev_add_physbase(clks[uart], IMX_UART4_BASE, NULL);
- clkdev_add_physbase(clks[gpmi], MXS_GPMI_BASE, NULL);
- clkdev_add_physbase(clks[pwm], IMX_PWM_BASE, NULL);
- if (IS_ENABLED(CONFIG_DRIVER_VIDEO_STM))
- clkdev_add_physbase(clks[lcdif_comp], IMX_FB_BASE, NULL);
+
+ if (dev->device_node) {
+ clk_data.clks = clks;
+ clk_data.clk_num = clk_max;
+ of_clk_add_provider(dev->device_node, of_clk_src_onecell_get, &clk_data);
+ } else {
+ clkdev_add_physbase(clks[ssp0], IMX_SSP0_BASE, NULL);
+ clkdev_add_physbase(clks[ssp1], IMX_SSP1_BASE, NULL);
+ clkdev_add_physbase(clks[ssp2], IMX_SSP2_BASE, NULL);
+ clkdev_add_physbase(clks[ssp3], IMX_SSP3_BASE, NULL);
+ clkdev_add_physbase(clks[fec], IMX_FEC0_BASE, NULL);
+ clkdev_add_physbase(clks[xbus], IMX_DBGUART_BASE, NULL);
+ clkdev_add_physbase(clks[hbus], IMX_OCOTP_BASE, NULL);
+ clkdev_add_physbase(clks[hbus], MXS_APBH_BASE, NULL);
+ clkdev_add_physbase(clks[uart], IMX_UART0_BASE, NULL);
+ clkdev_add_physbase(clks[uart], IMX_UART1_BASE, NULL);
+ clkdev_add_physbase(clks[uart], IMX_UART2_BASE, NULL);
+ clkdev_add_physbase(clks[uart], IMX_UART3_BASE, NULL);
+ clkdev_add_physbase(clks[uart], IMX_UART4_BASE, NULL);
+ clkdev_add_physbase(clks[gpmi], MXS_GPMI_BASE, NULL);
+ clkdev_add_physbase(clks[pwm], IMX_PWM_BASE, NULL);
+ if (IS_ENABLED(CONFIG_DRIVER_VIDEO_STM))
+ clkdev_add_physbase(clks[lcdif_comp], IMX_FB_BASE, NULL);
+ }
return 0;
}
@@ -164,7 +170,7 @@ static int imx28_ccm_probe(struct device_d *dev)
return PTR_ERR(iores);
regs = IOMEM(iores->start);
- mx28_clocks_init(regs);
+ mx28_clocks_init(dev, regs);
return 0;
}