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| author | Jon Mason <jon.mason@broadcom.com> | 2017-03-21 21:51:19 +0100 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2017-03-22 18:14:14 +0100 |
| commit | f0c0cb99f74c03e2407ea553f6d46eb611e262b5 (patch) | |
| tree | c4d1c34989756c6321ec14791545d3d423d66c28 /arch | |
| parent | Linux 4.11-rc1 (diff) | |
| download | linux-f0c0cb99f74c03e2407ea553f6d46eb611e262b5.tar.xz linux-f0c0cb99f74c03e2407ea553f6d46eb611e262b5.zip | |
arm64: dts: NS2: Add dma-coherent to relevant DT entries
Cache related issues with DMA rings and performance issues related to
caching are being caused by not properly setting the "dma-coherent" flag
in the device tree entries. Adding it here to correct the issue.
Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Fixes: fd5e5dd56 ("arm64: dts: Add PCIe0 and PCIe4 DT nodes for NS2")
Fixes: dddc3c9d7 ("arm64: dts: NS2: add AMAC ethernet support")
Fixes: e79249143 ("arm64: dts: Add Broadcom Northstar2 device tree entries for PDC driver")
Fixes: ac9aae00f ("arm64: dts: Add SATA3 AHCI and SATA3 PHY DT nodes for NS2")
Fixes: efc877676 ("arm64: dts: Add SDHCI DT node for NS2")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/broadcom/ns2.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 9f9e203c09c5..bcb03fc32665 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -114,6 +114,7 @@ pcie0: pcie@20020000 { compatible = "brcm,iproc-pcie"; reg = <0 0x20020000 0 0x1000>; + dma-coherent; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; @@ -144,6 +145,7 @@ pcie4: pcie@50020000 { compatible = "brcm,iproc-pcie"; reg = <0 0x50020000 0 0x1000>; + dma-coherent; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0>; @@ -174,6 +176,7 @@ pcie8: pcie@60c00000 { compatible = "brcm,iproc-pcie-paxc"; reg = <0 0x60c00000 0 0x1000>; + dma-coherent; linux,pci-domain = <8>; bus-range = <0x0 0x1>; @@ -203,6 +206,7 @@ <0x61030000 0x100>; reg-names = "amac_base", "idm_base", "nicpm_base"; interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>; + dma-coherent; phy-handle = <&gphy0>; phy-mode = "rgmii"; status = "disabled"; @@ -213,6 +217,7 @@ reg = <0x612c0000 0x445>; /* PDC FS0 regs */ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -222,6 +227,7 @@ reg = <0x612e0000 0x445>; /* PDC FS1 regs */ interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -231,6 +237,7 @@ reg = <0x61300000 0x445>; /* PDC FS2 regs */ interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -240,6 +247,7 @@ reg = <0x61320000 0x445>; /* PDC FS3 regs */ interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <1>; + dma-coherent; brcm,rx-status-len = <32>; brcm,use-bcm-hdr; }; @@ -644,6 +652,7 @@ sata: ahci@663f2000 { compatible = "brcm,iproc-ahci", "generic-ahci"; reg = <0x663f2000 0x1000>; + dma-coherent; reg-names = "ahci"; interrupts = <GIC_SPI 438 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -667,6 +676,7 @@ compatible = "brcm,sdhci-iproc-cygnus"; reg = <0x66420000 0x100>; interrupts = <GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH>; + dma-coherent; bus-width = <8>; clocks = <&genpll_sw BCM_NS2_GENPLL_SW_SDIO_CLK>; status = "disabled"; @@ -676,6 +686,7 @@ compatible = "brcm,sdhci-iproc-cygnus"; reg = <0x66430000 0x100>; interrupts = <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>; + dma-coherent; bus-width = <8>; clocks = <&genpll_sw BCM_NS2_GENPLL_SW_SDIO_CLK>; status = "disabled"; |