[Patch v4 07/10] ARM: lpc32xx: Remove pl08x platform data in favor for device tree

Piotr Wojtaszczyk
2024-07-01T12:24:53Z

With the driver for nxp,lpc3220-dmamux we can remove the pl08x platform
data and let pl08x driver to create peripheral channels from the DT
properties.

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
---
Changes for v4:
- This patch is new in v4

arch/arm/mach-lpc32xx/phy3250.c | 54 ---------------------------------
1 file changed, 54 deletions(-)

diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 66701bf43248..0c7797a0e44e 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -16,64 +16,10 @@
#include <asm/mach/arch.h>
#include "common.h"

-static struct pl08x_channel_data pl08x_slave_channels[] = {
- {
- .bus_id = "nand-slc",
- .min_signal = 1, /* SLC NAND Flash */
- .max_signal = 1,
- .periph_buses = PL08X_AHB1,
- },
- {
- .bus_id = "nand-mlc",
- .min_signal = 12, /* MLC NAND Flash */
- .max_signal = 12,
- .periph_buses = PL08X_AHB1,
- },
-};
-
-static int pl08x_get_signal(const struct pl08x_channel_data *cd)
-{
- return cd->min_signal;
-}
-
-static void pl08x_put_signal(const struct pl08x_channel_data *cd, int ch)
-{
-}
-
-static struct pl08x_platform_data pl08x_pd = {
- /* Some reasonable memcpy defaults */
- .memcpy_burst_size = PL08X_BURST_SZ_256,
- .memcpy_bus_width = PL08X_BUS_WIDTH_32_BITS,
- .slave_channels = &pl08x_slave_channels[0],
- .num_slave_channels = ARRAY_SIZE(pl08x_slave_channels),
- .get_xfer_signal = pl08x_get_signal,
- .put_xfer_signal = pl08x_put_signal,
- .lli_buses = PL08X_AHB1,
- .mem_buses = PL08X_AHB1,
-};
-
-static struct lpc32xx_slc_platform_data lpc32xx_slc_data = {
- .dma_filter = pl08x_filter_id,
-};
-
-static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = {
- .dma_filter = pl08x_filter_id,
-};
-
-static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = {
- OF_DEV_AUXDATA("arm,pl080", 0x31000000, "pl08xdmac", &pl08x_pd),
- OF_DEV_AUXDATA("nxp,lpc3220-slc", 0x20020000, "20020000.flash",
- &lpc32xx_slc_data),
- OF_DEV_AUXDATA("nxp,lpc3220-mlc", 0x200a8000, "200a8000.flash",
- &lpc32xx_mlc_data),
- { }
-};
-
static void __init lpc3250_machine_init(void)
{
lpc32xx_serial_init();

- of_platform_default_populate(NULL, lpc32xx_auxdata_lookup, NULL);
}

static const char *const lpc32xx_dt_compat[] __initconst = {
--
2.25.1