Add MFC DT node and reserve memory node for MFC usage. Cc: linux-fsd@xxxxxxxxx Signed-off-by: Smitha T Murthy <smitha.t@xxxxxxxxxxx> --- arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 ++++++++ arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++++++++++++++++++++++ 2 files changed, 30 insertions(+) diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts index 5af560c1b5e6..36f6b013ce99 100644 --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts @@ -37,3 +37,11 @@ &serial_0 { status = "okay"; }; + +&clock_mfc { + status = "okay"; +}; + +&mfc_0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi index 9a652abcbcac..434ae75421d8 100644 --- a/arch/arm64/boot/dts/tesla/fsd.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi @@ -249,6 +249,18 @@ #clock-cells = <0>; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + mfc_left: region@84000000 { + compatible = "shared-dma-pool"; + no-map; + reg = <0 0x84000000 0 0x8000000>; + }; + }; + soc: soc@0 { compatible = "simple-bus"; #address-cells = <2>; @@ -748,6 +760,16 @@ clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>; clock-names = "fin_pll", "mct"; }; + + mfc_0: mfc0@12880000 { + compatible = "samsung,mfc-v12"; + reg = <0x0 0x12880000 0x0 0x10000>; + interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>; + clock-names = "mfc"; + clocks = <&clock_mfc MFC_MFC_IPCLKPORT_ACLK>; + memory-region = <&mfc_left>; + status = "disabled"; + }; }; }; -- 2.17.1