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This defines the memory controller with its register regions, interrupts, power domains and clock requirements. Signed-off-by: Neha Malcom Francis Signed-off-by: Gandhar Deshpande Signed-off-by: MANNURU VENKATESWARLU --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index 1b1d3970888b8..f7a331ed00e28 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -1675,4 +1675,37 @@ main_vtm0: temperature-sensor@b00000 { power-domains = <&k3_pds 95 TI_SCI_PD_EXCLUSIVE>; #thermal-sensor-cells = <1>; }; + + memorycontroller: memorycontroller@f300000 { + compatible = "ti,am64-ddrss"; + reg = <0x00 0x0f308000 0x00 0x4000>, + <0x00 0x43014000 0x00 0x100>, + <0x00 0x0f300000 0x00 0x200>; + reg-names = "cfg", "ctrl_mmr_lp4", "ss_cfg"; + power-domains = <&k3_pds 138 TI_SCI_PD_SHARED>, + <&k3_pds 55 TI_SCI_PD_SHARED>; + interrupts = ; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x0000 0x00 0x0f308000 0x00 0x55f8>; + ti,ddr-freq1 = <0>; + ti,ddr-freq2 = <0>; + ti,ddr-fhs-cnt = <0>; + clocks = <&k3_clks 138 0>, <&k3_clks 16 4>; + bootph-pre-ram; + + ddr: ddr@0 { + compatible = "cdns,k3-ddr"; + reg = <0x00 0x0000 0x00 0x69c>, + <0x00 0x2000 0x00 0x564>, + <0x00 0x4000 0x00 0x15f8>; + reg-names = "ctl_cfg", "ctl_cfg_pi", "ctl_cfg_phy"; + bootph-pre-ram; + }; + + ddr_pmu0: ddr-pmu@100 { + compatible = "ti,k3-ddr-pmu"; + reg = <0x00 0x100 0x00 0x14>; + }; + }; }; -- 2.34.1