From: Ramon Fried Date: Wed, 19 Dec 2018 17:14:19 +0200 Subject: [U-Boot] [PATCH] spi: cadence_qspi: remap iomem registers instead of just mapping Message-ID: <1545232459-24026-1-git-send-email-ramon.fried@linux.intel.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Some architectures(MIPS) requires real mapping of IOMEM, other just define it as identity mapping. fix it. Signed-off-by: Ramon Fried --- drivers/spi/cadence_qspi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index 11fce9c..3ae1526 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -284,8 +284,10 @@ static int cadence_spi_ofdata_to_platdata(struct udevice *bus) int node = dev_of_offset(bus); int subnode; - plat->regbase = (void *)devfdt_get_addr_index(bus, 0); - plat->ahbbase = (void *)devfdt_get_addr_index(bus, 1); + plat->regbase = (void *)dev_remap_addr_index(bus, 0); + plat->ahbbase = (void *)dev_remap_addr_index(bus, 1); + if (!plat->regbase || !plat->ahbbase) + return -EFAULT; plat->is_decoded_cs = fdtdec_get_bool(blob, node, "cdns,is-decoded-cs"); plat->fifo_depth = fdtdec_get_uint(blob, node, "cdns,fifo-depth", 128); plat->fifo_width = fdtdec_get_uint(blob, node, "cdns,fifo-width", 4); -- 2.7.4