LF-39 arm64: dts: imx8mn Add busfreq support for imx8mn

Add busfreq support for imx8mn.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <Anson.Huang@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 70e41f6..0864486 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -187,6 +187,21 @@
                clock-output-names = "clk_ext4";
        };
 
+       busfreq { /* BUSFREQ */
+               compatible = "fsl,imx_busfreq";
+               clocks = <&clk IMX8MN_DRAM_PLL_OUT>, <&clk IMX8MN_CLK_DRAM_ALT>,
+                        <&clk IMX8MN_CLK_DRAM_APB>, <&clk IMX8MN_CLK_DRAM_APB>,
+                        <&clk IMX8MN_CLK_DRAM_CORE>, <&clk IMX8MN_CLK_DRAM_ALT_ROOT>,
+                        <&clk IMX8MN_SYS_PLL1_40M>, <&clk IMX8MN_SYS_PLL1_100M>,
+                        <&clk IMX8MN_SYS_PLL2_333M>, <&clk IMX8MN_CLK_NOC>,
+                        <&clk IMX8MN_CLK_AHB>, <&clk IMX8MN_CLK_MAIN_AXI>,
+                        <&clk IMX8MN_CLK_24M>, <&clk IMX8MN_SYS_PLL1_800M>;
+               clock-names = "dram_pll", "dram_alt_src", "dram_apb_src", "dram_apb_pre_div",
+                             "dram_core", "dram_alt_root", "sys_pll1_40m", "sys_pll1_100m",
+                             "sys_pll2_333m", "noc_div", "ahb_div", "main_axi_src", "osc_24m",
+                             "sys_pll1_800m";
+       };
+
        power-domains {
                compatible = "simple-bus";