diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2019-04-17 13:40:08 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:04:10 +0800 |
| commit | 956b8b6daa717003543591bd0043a66af7b1c867 (patch) | |
| tree | 88b88037c47baebb4c8e20d3f3e2a04f6a966639 /arch/arm/boot/dts/imx6sx.dtsi | |
| parent | 80f8151aa508e213563a274ae064b6929fd7cec9 (diff) | |
ARM: dts: imx6sx: add bus-freq support
Add busfreq node and adjust ocram space to support bus-freq
driver.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 531a52c1e987..b98cba9b2990 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -160,15 +160,43 @@ interrupt-parent = <&gpc>; ranges; - ocram_s: sram@8f8000 { - compatible = "mmio-sram"; + busfreq { + compatible = "fsl,imx_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_PODF>, + <&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_PODF>, + <&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>; + }; + + ocrams: sram@008f8000 { + compatible = "fsl,lpm-sram"; reg = <0x008f8000 0x4000>; clocks = <&clks IMX6SX_CLK_OCRAM_S>; }; - ocram: sram@900000 { + 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>; }; |