diff mbox series

[U-Boot,v3,1/3] spi: xilinx: Read reg base address from DTS file

Message ID 1529572997-5995-2-git-send-email-vipul.kumar@xilinx.com
State Superseded
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series spi:xilinx_spi: Modify xilinx spi driver | expand

Commit Message

Vipul Kumar June 21, 2018, 9:23 a.m. UTC 
From: Michal Simek <michal.simek@xilinx.com>

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>
---
Changes in v3:
- Read reg in probe function
- Removed xilinx_spi_ofdata_to_platdata function
- Removed reading of fifo_depth
---
 drivers/spi/xilinx_spi.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

--
2.7.4

This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.

Comments

Jagan Teki June 25, 2018, 10:07 a.m. UTC | #1 
On Thu, Jun 21, 2018 at 2:53 PM, Vipul Kumar <vipul.kumar@xilinx.com> wrote:
> From: Michal Simek <michal.simek@xilinx.com>
>
> 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>
> ---
> Changes in v3:
> - Read reg in probe function
> - Removed xilinx_spi_ofdata_to_platdata function
> - Removed reading of fifo_depth
> ---

Reviewed-by: Jagan Teki <jagan@openedev.com>
diff mbox series

Patch

diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index 8f0f32f..cc5ac51 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -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);