From: Boris Brezillon <boris.brezillon@bootlin.com>
To: christophe.kerello@st.com
Cc: miquel.raynal@bootlin.com, richard@nod.at, dwmw2@infradead.org,
computersforpeace@gmail.com, marek.vasut@gmail.com,
robh+dt@kernel.org, mark.rutland@arm.com,
linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com
Subject: Re: [PATCH v2 2/3] mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver
Date: Fri, 5 Oct 2018 11:58:09 +0200 [thread overview]
Message-ID: <20181005115809.55356782@bbrezillon> (raw)
In-Reply-To: <1538732520-2800-3-git-send-email-christophe.kerello@st.com>
On Fri, 5 Oct 2018 11:41:59 +0200
<christophe.kerello@st.com> wrote:
> +struct stm32_fmc2 {
You should inherit from nand_controller even if the nand_chip already
embeds a dummy nand controller object.
struct nand_controller base;
> + struct stm32_fmc2_nand nand;
> + struct device *dev;
> + void __iomem *io_base;
> + void __iomem *data_base[FMC2_MAX_CE];
> + void __iomem *cmd_base[FMC2_MAX_CE];
> + void __iomem *addr_base[FMC2_MAX_CE];
> + phys_addr_t io_phys_addr;
> + phys_addr_t data_phys_addr[FMC2_MAX_CE];
> + struct clk *clk;
> +
> + struct dma_chan *dma_tx_ch;
> + struct dma_chan *dma_rx_ch;
> + struct dma_chan *dma_ecc_ch;
> + struct sg_table dma_data_sg;
> + struct sg_table dma_ecc_sg;
> + u8 *ecc_buf;
> + int dma_ecc_len;
> +
> + struct completion complete;
> + struct completion dma_data_complete;
> + struct completion dma_ecc_complete;
> +
> + u8 cs_assigned;
> + int cs_sel;
> +};
next prev parent reply other threads:[~2018-10-05 9:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-05 9:41 [PATCH v2 0/3] mtd: rawnand: add STM32 FMC2 NAND flash controller driver christophe.kerello
2018-10-05 9:41 ` [PATCH v2 1/3] dt-bindings: mtd: stm32_fmc2: add STM32 FMC2 NAND controller documentation christophe.kerello
2018-10-05 9:53 ` Boris Brezillon
2018-10-12 20:32 ` Rob Herring
2018-10-15 7:39 ` Christophe Kerello
2018-10-05 9:41 ` [PATCH v2 2/3] mtd: rawnand: stm32_fmc2: add STM32 FMC2 NAND flash controller driver christophe.kerello
2018-10-05 9:58 ` Boris Brezillon [this message]
2018-10-15 8:09 ` Christophe Kerello
2018-11-05 16:39 ` Boris Brezillon
2018-11-07 11:08 ` Christophe Kerello
2018-11-07 12:23 ` Boris Brezillon
2018-11-07 12:26 ` Miquel Raynal
2018-10-05 9:42 ` [PATCH v2 3/3] mtd: rawnand: stm32_fmc2: add manual mode christophe.kerello
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