From: Sean Anderson <seanga2@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 03/10] spi: dw: Use generic function to read reg address
Date: Fri, 7 Aug 2020 10:43:10 -0400 [thread overview]
Message-ID: <20200807144317.282868-4-seanga2@gmail.com> (raw)
In-Reply-To: <20200807144317.282868-1-seanga2@gmail.com>
Using an fdt-specific function causes problems when compiled with a live
tree.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
---
This patch was previously part of
https://patchwork.ozlabs.org/project/uboot/list/?series=161576
(no changes since v1)
drivers/spi/designware_spi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index ab68a66e1e..e0bb44259d 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -154,7 +154,9 @@ static int dw_spi_ofdata_to_platdata(struct udevice *bus)
{
struct dw_spi_platdata *plat = bus->platdata;
- plat->regs = (struct dw_spi *)devfdt_get_addr(bus);
+ plat->regs = dev_read_addr_ptr(bus);
+ if (!plat->regs)
+ return -EINVAL;
/* Use 500KHz as a suitable default */
plat->frequency = dev_read_u32_default(bus, "spi-max-frequency",
--
2.28.0
next prev parent reply other threads:[~2020-08-07 14:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-07 14:43 [PATCH v2 00/10] riscv: Add SPI support for Kendryte K210 Sean Anderson
2020-08-07 14:43 ` [PATCH v2 01/10] spi: dw: Convert calls to debug to log_* Sean Anderson
2020-08-07 14:49 ` Marek Vasut
2020-08-07 14:55 ` Sean Anderson
2020-08-08 5:14 ` Heinrich Schuchardt
2020-08-08 11:07 ` Sean Anderson
2020-08-08 14:11 ` Heinrich Schuchardt
2020-08-20 13:26 ` Simon Glass
2020-08-20 13:36 ` Marek Vasut
2020-08-21 0:08 ` Tom Rini
2020-08-21 1:08 ` Marek Vasut
2020-08-07 14:43 ` [PATCH v2 02/10] spi: dw: Rename "cs-gpio" to "cs-gpios" Sean Anderson
2020-08-07 14:43 ` Sean Anderson [this message]
2020-08-07 14:43 ` [PATCH v2 04/10] spi: dw: Rearrange struct dw_spi_priv Sean Anderson
2020-08-07 14:43 ` [PATCH v2 05/10] spi: dw: Add SoC-specific compatible strings Sean Anderson
2020-08-07 14:43 ` [PATCH v2 06/10] spi: dw: Configure ctrlr0 layout based on compatible string Sean Anderson
2020-08-07 14:43 ` [PATCH v2 07/10] spi: dw: Document devicetree binding Sean Anderson
2020-08-07 14:43 ` [PATCH v2 08/10] spi: dw: Add mem_ops Sean Anderson
2020-08-08 11:36 ` Sean Anderson
2020-08-07 14:43 ` [PATCH v2 09/10] riscv: Add device tree bindings for SPI Sean Anderson
2020-08-12 1:49 ` Rick Chen
2020-08-07 14:43 ` [PATCH v2 10/10] riscv: Add support for SPI on Kendryte K210 Sean Anderson
2020-08-08 5:48 ` Heinrich Schuchardt
2020-08-08 11:15 ` Sean Anderson
2020-08-10 10:49 ` [PATCH v2 00/10] riscv: Add SPI support for " Eugeniy Paltsev
2020-08-10 11:13 ` Sean Anderson
2020-08-10 15:32 ` Eugeniy Paltsev
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