[Patch v5 09/12] ARM: lpc32xx: Remove pl08x platform data in favor for device tree
From: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
Date: 2024-06-27 15:04:21
Also in:
alsa-devel, dmaengine, linux-arm-kernel, linux-clk, linux-i2c, linux-sound, linuxppc-dev, lkml
Subsystem:
arm port, arm/lpc32xx soc support, the rest · Maintainers:
Russell King, Vladimir Zapolskiy, Piotr Wojtaszczyk, Linus Torvalds
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 = {
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2.25.1