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 | 4 ++++ arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts index 1db6ddf03f01..17bb048f9d47 100644 --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts @@ -30,6 +30,10 @@ }; }; +&clock_mfc { + status = "okay"; +}; + &fin_pll { clock-frequency = <24000000>; }; diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi index f35bc5a288c2..bca0ba030ee7 100644 --- a/arch/arm64/boot/dts/tesla/fsd.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi @@ -340,6 +340,18 @@ #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>; @@ -832,6 +844,16 @@ clock-names = "fin_pll", "mct"; }; + mfc: mfc@12880000 { + compatible = "samsung,fsd-mfc"; + 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 = "okay"; + }; + ufs: ufs@15120000 { compatible = "tesla,fsd-ufs"; reg = <0x0 0x15120000 0x0 0x200>, /* 0: HCI standard */ -- 2.17.1