From patchwork Fri Mar 20 21:41:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Warren X-Patchwork-Id: 244032 List-Id: U-Boot discussion From: twarren at nvidia.com (twarren at nvidia.com) Date: Fri, 20 Mar 2020 14:41:59 -0700 Subject: [PATCH] qspi: t210: Use dev_read calls for FDT data like base, freq Message-ID: <1584740519-8219-1-git-send-email-twarren@nvidia.com> From: Tom Warren This Tegra QSPI driver hadn't been brought up to date with how DM drivers are fetching data from the FDT now, and was pulling in bogus data for base, max freq, etc. Fixed ofdata_to_platdata to work the same way it does in the tegra114 SPI driver, using dev_read_ functions. Signed-off-by: Tom Warren --- drivers/spi/tegra210_qspi.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/spi/tegra210_qspi.c b/drivers/spi/tegra210_qspi.c index 4284ea9..466d572 100644 --- a/drivers/spi/tegra210_qspi.c +++ b/drivers/spi/tegra210_qspi.c @@ -2,7 +2,7 @@ /* * NVIDIA Tegra210 QSPI controller driver * - * (C) Copyright 2015-2019 NVIDIA Corporation + * (C) Copyright 2015-2020 NVIDIA Corporation * */ @@ -97,10 +97,8 @@ struct tegra210_qspi_priv { static int tegra210_qspi_ofdata_to_platdata(struct udevice *bus) { struct tegra_spi_platdata *plat = bus->platdata; - const void *blob = gd->fdt_blob; - int node = dev_of_offset(bus); - plat->base = devfdt_get_addr(bus); + plat->base = dev_read_addr(bus); plat->periph_id = clock_decode_periph_id(bus); if (plat->periph_id == PERIPH_ID_NONE) { @@ -110,9 +108,9 @@ static int tegra210_qspi_ofdata_to_platdata(struct udevice *bus) } /* Use 500KHz as a suitable default */ - plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency", + plat->frequency = dev_read_u32_default(bus, "spi-max-frequency", 500000); - plat->deactivate_delay_us = fdtdec_get_int(blob, node, + plat->deactivate_delay_us = dev_read_u32_default(bus, "spi-deactivate-delay", 0); debug("%s: base=%#08lx, periph_id=%d, max-frequency=%d, deactivate_delay=%d\n", __func__, plat->base, plat->periph_id, plat->frequency,