From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 29 Nov 2018 23:25:20 +0100 Subject: [U-Boot] [PATCH v10 02/28] bmips: bcm6338: add bcm6348-iudma support In-Reply-To: <20181129222546.24977-1-noltari@gmail.com> References: <20181128182349.10330-1-noltari@gmail.com> <20181129222546.24977-1-noltari@gmail.com> Message-ID: <20181129222546.24977-3-noltari@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de Signed-off-by: Álvaro Fernández Rojas --- v10: fix license identifiers 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 | 14 ++++++++++++++ 2 files changed, 28 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 +#include #include #include #include "skeleton.dtsi" @@ -130,5 +131,18 @@ reg = <0xfffe3100 0x38>; u-boot,dm-pre-reloc; }; + + iudma: dma-controller at 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..f2e0b20444 --- /dev/null +++ b/include/dt-bindings/dma/bcm6338-dma.h @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Álvaro Fernández Rojas + * + * Derived from linux/drivers/net/ethernet/broadcom/bcm63xx_enet.c + */ + +#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 */ -- 2.11.0