diff options
| author | Anson Huang <Anson.Huang@nxp.com> | 2019-04-12 15:13:00 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:04:09 +0800 |
| commit | 17f3800cb12f361a25e2fe9e44b7fd3bdd0e80ce (patch) | |
| tree | c72e8f2f0b592c1e5ffee41a7be3edffd4de066c /arch/arm/boot/dts/imx7d.dtsi | |
| parent | 51e520c19f173abc93b0ff1d7256ae7d096eb2b5 (diff) | |
ARM: dts: imx7d: add bus-freq driver support
This patch adds i.MX7D bus-freq driver support.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7d.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7d.dtsi | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index 9c8dd32cc035..103c161c95fe 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -69,6 +69,34 @@ }; soc { + busfreq { + compatible = "fsl,imx_busfreq"; + fsl,max_ddr_freq = <533000000>; + clocks = <&clks IMX7D_OSC_24M_CLK>, <&clks IMX7D_MAIN_AXI_ROOT_SRC>, + <&clks IMX7D_AHB_CHANNEL_ROOT_SRC>, <&clks IMX7D_PLL_SYS_PFD0_392M_CLK>, + <&clks IMX7D_DRAM_ROOT_SRC>, <&clks IMX7D_DRAM_ALT_ROOT_SRC>, + <&clks IMX7D_PLL_DRAM_MAIN_CLK>, <&clks IMX7D_DRAM_ALT_ROOT_CLK>, + <&clks IMX7D_PLL_SYS_PFD2_270M_CLK>, <&clks IMX7D_PLL_SYS_PFD1_332M_CLK>, + <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>, <&clks IMX7D_MAIN_AXI_ROOT_DIV>; + clock-names = "osc", "axi_sel", "ahb_sel", "pfd0_392m", "dram_root", "dram_alt_sel", + "pll_dram", "dram_alt_root", "pfd2_270m", "pfd1_332m", "ahb", "axi"; + interrupts = <0 112 0x04>, <0 113 0x04>; + interrupt-names = "irq_busfreq_0", "irq_busfreq_1"; + }; + + ocrams_ddr: sram@00900000 { + compatible = "fsl,ddr-lpm-sram"; + reg = <0x00900000 0x1000>; + clocks = <&clks IMX7D_OCRAM_CLK>; + }; + + ocrams: sram@00180000 { + compatible = "fsl,lpm-sram"; + reg = <0x00180000 0x8000>; + clocks = <&clks IMX7D_OCRAM_S_CLK>; + status = "disabled"; + }; + etm@3007d000 { compatible = "arm,coresight-etm3x", "arm,primecell"; reg = <0x3007d000 0x1000>; |