Message ID | 20181128182349.10330-3-noltari@gmail.com |
---|---|
State | Superseded, archived |
Delegated to: | Daniel Schwierzeck |
Headers | show |
Series | bmips: add iudma/enet support | expand |
Am 28.11.18 um 19:23 schrieb Álvaro Fernández Rojas: > Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> > --- > v9: no changes > v8: no changes > v5: no changes > v4: no changes > v3: no changes > v2: no changes > > arch/mips/dts/brcm,bcm6338.dtsi | 14 ++++++++++++++ > include/dt-bindings/dma/bcm6338-dma.h | 15 +++++++++++++++ > 2 files changed, 29 insertions(+) > create mode 100644 include/dt-bindings/dma/bcm6338-dma.h > > diff --git a/arch/mips/dts/brcm,bcm6338.dtsi b/arch/mips/dts/brcm,bcm6338.dtsi > index bbd58cf803..990355481c 100644 > --- a/arch/mips/dts/brcm,bcm6338.dtsi > +++ b/arch/mips/dts/brcm,bcm6338.dtsi > @@ -4,6 +4,7 @@ > */ > > #include <dt-bindings/clock/bcm6338-clock.h> > +#include <dt-bindings/dma/bcm6338-dma.h> > #include <dt-bindings/gpio/gpio.h> > #include <dt-bindings/reset/bcm6338-reset.h> > #include "skeleton.dtsi" > @@ -130,5 +131,18 @@ > reg = <0xfffe3100 0x38>; > u-boot,dm-pre-reloc; > }; > + > + iudma: dma-controller@fffe2400 { > + compatible = "brcm,bcm6348-iudma"; > + reg = <0xfffe2400 0x1c>, > + <0xfffe2500 0x60>, > + <0xfffe2600 0x60>; > + reg-names = "dma", > + "dma-channels", > + "dma-sram"; > + #dma-cells = <1>; > + dma-channels = <6>; > + resets = <&periph_rst BCM6338_RST_DMAMEM>; > + }; > }; > }; > diff --git a/include/dt-bindings/dma/bcm6338-dma.h b/include/dt-bindings/dma/bcm6338-dma.h > new file mode 100644 > index 0000000000..5dd66239b4 > --- /dev/null > +++ b/include/dt-bindings/dma/bcm6338-dma.h > @@ -0,0 +1,15 @@ > +/* > + * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com> > + * > + * Derived from linux/drivers/net/ethernet/broadcom/bcm63xx_enet.c > + * > + * SPDX-License-Identifier: GPL-2.0+ // SPDX-License-Identifier: GPL-2.0+ need to be fixed in all patches > + */ > + > +#ifndef __DT_BINDINGS_DMA_BCM6338_H > +#define __DT_BINDINGS_DMA_BCM6338_H > + > +#define BCM6338_DMA_ENET_RX 0 > +#define BCM6338_DMA_ENET_TX 1 > + > +#endif /* __DT_BINDINGS_DMA_BCM6338_H */ >
diff --git a/arch/mips/dts/brcm,bcm6338.dtsi b/arch/mips/dts/brcm,bcm6338.dtsi index bbd58cf803..990355481c 100644 --- a/arch/mips/dts/brcm,bcm6338.dtsi +++ b/arch/mips/dts/brcm,bcm6338.dtsi @@ -4,6 +4,7 @@ */ #include <dt-bindings/clock/bcm6338-clock.h> +#include <dt-bindings/dma/bcm6338-dma.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/reset/bcm6338-reset.h> #include "skeleton.dtsi" @@ -130,5 +131,18 @@ reg = <0xfffe3100 0x38>; u-boot,dm-pre-reloc; }; + + iudma: dma-controller@fffe2400 { + compatible = "brcm,bcm6348-iudma"; + reg = <0xfffe2400 0x1c>, + <0xfffe2500 0x60>, + <0xfffe2600 0x60>; + reg-names = "dma", + "dma-channels", + "dma-sram"; + #dma-cells = <1>; + dma-channels = <6>; + resets = <&periph_rst BCM6338_RST_DMAMEM>; + }; }; }; diff --git a/include/dt-bindings/dma/bcm6338-dma.h b/include/dt-bindings/dma/bcm6338-dma.h new file mode 100644 index 0000000000..5dd66239b4 --- /dev/null +++ b/include/dt-bindings/dma/bcm6338-dma.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas <noltari@gmail.com> + * + * Derived from linux/drivers/net/ethernet/broadcom/bcm63xx_enet.c + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DT_BINDINGS_DMA_BCM6338_H +#define __DT_BINDINGS_DMA_BCM6338_H + +#define BCM6338_DMA_ENET_RX 0 +#define BCM6338_DMA_ENET_TX 1 + +#endif /* __DT_BINDINGS_DMA_BCM6338_H */
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> --- v9: no changes v8: no changes v5: no changes v4: no changes v3: no changes v2: no changes arch/mips/dts/brcm,bcm6338.dtsi | 14 ++++++++++++++ include/dt-bindings/dma/bcm6338-dma.h | 15 +++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 include/dt-bindings/dma/bcm6338-dma.h