Messages in this thread Patch in this message | | | From | Conor Dooley <> | Subject | [PATCH 4/9] riscv: dts: microchip: add pci dma ranges for the icicle kit | Date | Fri, 26 Aug 2022 15:28:02 +0100 |
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The recently removed, accidentally included, "matr0" property was used in place of a dma-ranges property. The PCI controller is non-functional with mainline Linux in the v2022.02 or later reference designs and has not worked without configuration of address-translation since v2021.08.
Add the address translation that will be used by the v2022.09 reference design & update the compatible used by the dts.
Signed-off-by: Conor Dooley <conor.dooley@microchip.com> --- arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi | 7 ++++++- arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts | 3 ++- 2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi index 0d28858b83f2..c0fb9dd7b2c8 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi @@ -2,7 +2,8 @@ /* Copyright (c) 2020-2021 Microchip Technology Inc */ / { - compatible = "microchip,mpfs-icicle-reference-rtlv2203", "microchip,mpfs"; + compatible = "microchip,mpfs-icicle-reference-rtlv2209", "microchip,mpfs-icicle-kit", + "microchip,mpfs"; core_pwm0: pwm@41000000 { compatible = "microchip,corepwm-rtl-v4"; @@ -37,3 +38,7 @@ fabric_clk1: fabric-clk1 { clock-frequency = <125000000>; }; }; + +&pcie { + dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 0x1 0x00000000>; +}; diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts index f3f87ed2007f..5e2b8aa2ff64 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts @@ -11,7 +11,8 @@ / { model = "Microchip PolarFire-SoC Icicle Kit"; - compatible = "microchip,mpfs-icicle-kit", "microchip,mpfs"; + compatible = "microchip,mpfs-icicle-reference-rtlv2209", "microchip,mpfs-icicle-kit", + "microchip,mpfs"; aliases { ethernet0 = &mac1; -- 2.36.1
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