ENGR00303665-1 ARM: dts: imx6sx: add busfreq support

Add busfreq support;

Signed-off-by: Anson Huang <b20788@freescale.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 134329746b91..77f565e94a09 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -88,6 +88,24 @@
                 interrupt-parent = <&intc>;
                 ranges;
 
+                busfreq {
+                        compatible = "fsl,imx6_busfreq";
+                        clocks = <&clks IMX6SX_CLK_PLL2_BUS>, <&clks IMX6SX_CLK_PLL2_PFD2>,
+                                <&clks IMX6SX_CLK_PLL2_198M>, <&clks IMX6SX_CLK_ARM>,
+                                <&clks IMX6SX_CLK_PLL3_USB_OTG>, <&clks IMX6SX_CLK_PERIPH>,
+                                <&clks IMX6SX_CLK_PERIPH_PRE>, <&clks IMX6SX_CLK_PERIPH_CLK2>,
+                                <&clks IMX6SX_CLK_PERIPH_CLK2_SEL>, <&clks IMX6SX_CLK_OSC>,
+                                <&clks IMX6SX_CLK_PLL1_SYS>, <&clks IMX6SX_CLK_PERIPH2>,
+                                <&clks IMX6SX_CLK_AHB>, <&clks IMX6SX_CLK_OCRAM>,
+                                <&clks IMX6SX_CLK_PLL1_SW>, <&clks IMX6SX_CLK_PERIPH2_PRE>,
+                                <&clks IMX6SX_CLK_PERIPH2_CLK2_SEL>, <&clks IMX6SX_CLK_PERIPH2_CLK2>,
+                                <&clks IMX6SX_CLK_STEP>, <&clks IMX6SX_CLK_MMDC_P0_FAST>;
+                        clock-names = "pll2_bus", "pll2_pfd2_396m", "pll2_198m", "arm", "pll3_usb_otg", "periph",
+                                "periph_pre", "periph_clk2", "periph_clk2_sel", "osc", "pll1_sys", "periph2", "ahb", "ocram", "pll1_sw",
+                                "periph2_pre", "periph2_clk2_sel", "periph2_clk2", "step", "mmdc";
+                        fsl,max_ddr_freq = <400000000>;
+                };
+
                 pmu {
                         compatible = "arm,cortex-a9-pmu";
                         interrupts = <0 94 0x04>;