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spi: xilinx: Read reg base address from DTS file

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This patch added support to read register base address from DTS file.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Vipul Kumar <vipul.kumar@xilinx.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Michal Simek 2018-06-30 08:15:17 +05:30 committed by Jagan Teki
parent 5e9a964581
commit 4e7c1a2651
1 changed files with 1 additions and 6 deletions
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7
drivers/spi/xilinx_spi.c
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@ -77,10 +77,6 @@
#define CONFIG_XILINX_SPI_IDLE_VAL GENMASK(7, 0)
#endif
#ifndef CONFIG_SYS_XILINX_SPI_LIST
#define CONFIG_SYS_XILINX_SPI_LIST { CONFIG_SYS_SPI_BASE }
#endif
/* xilinx spi register set */
struct xilinx_spi_regs {
u32 __space0__[7];
@ -107,13 +103,12 @@ struct xilinx_spi_priv {
unsigned int mode;
};
static unsigned long xilinx_spi_base_list[] = CONFIG_SYS_XILINX_SPI_LIST;
static int xilinx_spi_probe(struct udevice *bus)
{
struct xilinx_spi_priv *priv = dev_get_priv(bus);
struct xilinx_spi_regs *regs = priv->regs;
priv->regs = (struct xilinx_spi_regs *)xilinx_spi_base_list[bus->seq];
priv->regs = (struct xilinx_spi_regs *)devfdt_get_addr(bus);
writel(SPISSR_RESET_VALUE, &regs->srr);