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authorAnson Huang <b20788@freescale.com>2014-10-09 15:00:20 +0800
committerNitin Garg <nitin.garg@freescale.com>2015-01-15 21:18:21 -0600
commit9b65306e8f3a38b5af575db7b1825b041528b258 (patch)
tree22cadd15abca9dabfd8cd46a67549cb1434141d6 /arch/arm/boot/dts/imx6sx.dtsi
parent519eeb6b5b240d1e6af34e3a2f3e21237f7387cc (diff)
MLK-9669-4 arm: dts: imx6: enable busfreq
enable busfreq driver for i.MX6Q/DL/SX. Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6sx.dtsi29
1 files changed, 27 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 2f5d18e21ec3..97bfdfa3c15b 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -134,6 +134,25 @@
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>,
+ <&clks IMX6SX_CLK_M4>;
+ 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", "m4";
+ fsl,max_ddr_freq = <400000000>;
+ };
+
pmu {
compatible = "arm,cortex-a9-pmu";
interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
@@ -145,9 +164,15 @@
clocks = <&clks IMX6SX_CLK_OCRAM_S>;
};
- ocram: sram@00900000 {
+ ocrams_ddr: sram@00900000 {
+ compatible = "fsl,ddr-lpm-sram";
+ reg = <0x00900000 0x1000>;
+ clocks = <&clks IMX6SX_CLK_OCRAM>;
+ };
+
+ ocram: sram@00901000 {
compatible = "mmio-sram";
- reg = <0x00900000 0x20000>;
+ reg = <0x00901000 0x1F000>;
clocks = <&clks IMX6SX_CLK_OCRAM>;
};