[RFC PATCH v2 2/5] spi: fspi: Add imxrt1170 device data
Jonathan Currier
dullfire at yahoo.com
Wed May 7 10:36:21 CEST 2025
Add the device specific driver data, and the clock configuration.
Signed-off-by: Jonathan Currier <dullfire at yahoo.com>
---
drivers/clk/imx/clk-imxrt1170.c | 9 +++++++++
drivers/spi/nxp_fspi.c | 10 ++++++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/clk/imx/clk-imxrt1170.c b/drivers/clk/imx/clk-imxrt1170.c
index 3f55d0d0127..bfd5dd6c464 100644
--- a/drivers/clk/imx/clk-imxrt1170.c
+++ b/drivers/clk/imx/clk-imxrt1170.c
@@ -105,6 +105,8 @@ static const char * const usdhc1_sels[] = {"rcosc48M_div2", "osc", "rcosc400M",
"pll2_pfd2", "pll2_pfd0", "pll1_div5", "pll_arm"};
static const char * const semc_sels[] = {"rcosc48M_div2", "osc", "rcosc400M", "rcosc16M",
"pll1_div5", "pll2_sys", "pll2_pfd2", "pll3_pfd0"};
+static const char * const flexspi1_sels[] = {"rcosc48M_div2", "osc", "rcosc400M", "rcosc16M",
+"pll3_pdf0", "pll2_clk", "pll2_pfd2", "pll3_clk"};
static int imxrt1170_clk_probe(struct udevice *dev)
{
@@ -163,6 +165,13 @@ static int imxrt1170_clk_probe(struct udevice *dev)
imx_clk_divider(dev, "lpuart1", "lpuart1_sel",
base + (25 * 0x80), 0, 8));
+ clk_dm(IMXRT1170_CLK_FLEXSPI1_SEL,
+ imx_clk_mux(dev, "flexspi1_sel", base + (20 * 0x80), 8, 3,
+ flexspi1_sels, ARRAY_SIZE(flexspi1_sels)));
+ clk_dm(IMXRT1170_CLK_FLEXSPI1,
+ imx_clk_divider(dev, "flexspi1", "flexspi1_sel",
+ base + (20 * 0x80), 0, 8));
+
clk_dm(IMXRT1170_CLK_USDHC1_SEL,
imx_clk_mux(dev, "usdhc1_sel", base + (58 * 0x80), 8, 3,
usdhc1_sels, ARRAY_SIZE(usdhc1_sels)));
diff --git a/drivers/spi/nxp_fspi.c b/drivers/spi/nxp_fspi.c
index 3d0f659ecb2..95ad7fcff7f 100644
--- a/drivers/spi/nxp_fspi.c
+++ b/drivers/spi/nxp_fspi.c
@@ -328,6 +328,15 @@ static struct nxp_fspi_devtype_data imx8mm_data = {
.little_endian = true, /* little-endian */
};
+static struct nxp_fspi_devtype_data imxrt1170_data = {
+ .rxfifo = SZ_256,
+ .txfifo = SZ_256,
+ .ahb_buf_size = SZ_4K,
+ .quirks = 0,
+ .lut_num = 16,
+ .little_endian = true,
+};
+
struct nxp_fspi {
struct udevice *dev;
void __iomem *iobase;
@@ -1061,6 +1070,7 @@ static const struct udevice_id nxp_fspi_ids[] = {
{ .compatible = "nxp,lx2160a-fspi", .data = (ulong)&lx2160a_data, },
{ .compatible = "nxp,imx8mm-fspi", .data = (ulong)&imx8mm_data, },
{ .compatible = "nxp,imx8mp-fspi", .data = (ulong)&imx8mm_data, },
+ { .compatible = "nxp,imxrt1170-fspi", .data = (ulong)&imxrt1170_data, },
{ }
};
--
2.45.3
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