In order to use the dma_map_resource for mappings, add the dma-ranges to the relevant DT files. Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx> --- arch/arm/boot/dts/broadcom/bcm2711.dtsi | 12 ++++++++++-- arch/arm/boot/dts/broadcom/bcm2835.dtsi | 3 ++- arch/arm/boot/dts/broadcom/bcm2836.dtsi | 3 ++- arch/arm/boot/dts/broadcom/bcm2837.dtsi | 3 ++- 4 files changed, 16 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi index d64bf098b697..d6f32d32b456 100644 --- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi @@ -42,7 +42,8 @@ soc { <0x7c000000 0x0 0xfc000000 0x02000000>, <0x40000000 0x0 0xff800000 0x00800000>; /* Emulate a contiguous 30-bit address range for DMA */ - dma-ranges = <0xc0000000 0x0 0x00000000 0x40000000>; + dma-ranges = <0xc0000000 0x0 0x00000000 0x40000000>, + <0x7c000000 0x0 0xfc000000 0x03800000>; /* * This node is the provider for the enable-method for @@ -550,7 +551,14 @@ scb { #size-cells = <1>; ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>, - <0x6 0x00000000 0x6 0x00000000 0x40000000>; + <0x0 0x40000000 0x0 0xff800000 0x00800000>, + <0x6 0x00000000 0x6 0x00000000 0x40000000>, + <0x0 0x00000000 0x0 0x00000000 0xfc000000>; + dma-ranges = <0x4 0x7c000000 0x0 0xfc000000 0x03800000>, + <0x0 0x00000000 0x0 0x00000000 0x80000000>, + <0x0 0x80000000 0x0 0x80000000 0x80000000>, + <0x1 0x00000000 0x1 0x00000000 0x80000000>, + <0x1 0x80000000 0x1 0x80000000 0x80000000>; pcie0: pcie@7d500000 { compatible = "brcm,bcm2711-pcie"; diff --git a/arch/arm/boot/dts/broadcom/bcm2835.dtsi b/arch/arm/boot/dts/broadcom/bcm2835.dtsi index 15cb331febbb..480e12fd8a17 100644 --- a/arch/arm/boot/dts/broadcom/bcm2835.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2835.dtsi @@ -35,7 +35,8 @@ cpu@0 { soc { ranges = <0x7e000000 0x20000000 0x02000000>; - dma-ranges = <0x40000000 0x00000000 0x20000000>; + dma-ranges = <0x80000000 0x00000000 0x20000000>, + <0x7e000000 0x20000000 0x02000000>; }; arm-pmu { diff --git a/arch/arm/boot/dts/broadcom/bcm2836.dtsi b/arch/arm/boot/dts/broadcom/bcm2836.dtsi index 783fe624ba68..4ab7769c056a 100644 --- a/arch/arm/boot/dts/broadcom/bcm2836.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2836.dtsi @@ -8,7 +8,8 @@ / { soc { ranges = <0x7e000000 0x3f000000 0x1000000>, <0x40000000 0x40000000 0x00001000>; - dma-ranges = <0xc0000000 0x00000000 0x3f000000>; + dma-ranges = <0xc0000000 0x00000000 0x3f000000>, + <0x7e000000 0x3f000000 0x01000000>; local_intc: interrupt-controller@40000000 { compatible = "brcm,bcm2836-l1-intc"; diff --git a/arch/arm/boot/dts/broadcom/bcm2837.dtsi b/arch/arm/boot/dts/broadcom/bcm2837.dtsi index 84c08b46519d..d034d6a8caad 100644 --- a/arch/arm/boot/dts/broadcom/bcm2837.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm2837.dtsi @@ -7,7 +7,8 @@ / { soc { ranges = <0x7e000000 0x3f000000 0x1000000>, <0x40000000 0x40000000 0x00001000>; - dma-ranges = <0xc0000000 0x00000000 0x3f000000>; + dma-ranges = <0xc0000000 0x00000000 0x3f000000>, + <0x7e000000 0x3f000000 0x01000000>; local_intc: local_intc@40000000 { compatible = "brcm,bcm2836-l1-intc"; -- 2.34.1