diff options
| author |   Roland Stigge <stigge@antcom.de> | 2012-06-14 16:16:16 +0200 |
|---|---|---|
| committer | Roland Stigge <stigge@antcom.de> | 2012-06-14 16:16:16 +0200 |
| commit | b27f48227c59754e1c881bd8e2b327ac02fe17b6 (patch) | |
| tree | 60966f76ed028120b8e299b40901112622b91639 /arch/arm/mach-lpc32xx | |
| parent | ARM: LPC32xx: Add NAND flash timing to PHY3250 board dts (diff) | |
| download | linux-dev-b27f48227c59754e1c881bd8e2b327ac02fe17b6.tar.xz linux-dev-b27f48227c59754e1c881bd8e2b327ac02fe17b6.zip | |
ARM: LPC32xx: Clock initialization for NAND controllers
This patch adds clock initialization for the MLC NAND controller of the LPC32xx
SoC and adjusts it for the SLC controller.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Diffstat (limited to 'arch/arm/mach-lpc32xx')
| -rw-r--r-- | arch/arm/mach-lpc32xx/clock.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c index f6a3ffec1f4b..bf0c3d91af9c 100644 --- a/arch/arm/mach-lpc32xx/clock.c +++ b/arch/arm/mach-lpc32xx/clock.c @@ -691,10 +691,21 @@ static struct clk clk_nand = { .parent = &clk_hclk, .enable = local_onoff_enable, .enable_reg = LPC32XX_CLKPWR_NAND_CLK_CTRL, - .enable_mask = LPC32XX_CLKPWR_NANDCLK_SLCCLK_EN, + .enable_mask = LPC32XX_CLKPWR_NANDCLK_SLCCLK_EN | + LPC32XX_CLKPWR_NANDCLK_SEL_SLC, .get_rate = local_return_parent_rate, }; +static struct clk clk_nand_mlc = { + .parent = &clk_hclk, + .enable = local_onoff_enable, + .enable_reg = LPC32XX_CLKPWR_NAND_CLK_CTRL, + .enable_mask = LPC32XX_CLKPWR_NANDCLK_MLCCLK_EN | + LPC32XX_CLKPWR_NANDCLK_DMA_INT | + LPC32XX_CLKPWR_NANDCLK_INTSEL_MLC, + .get_rate = local_return_parent_rate, +}; + static struct clk clk_i2s0 = { .parent = &clk_hclk, .enable = local_onoff_enable, @@ -1121,7 +1132,8 @@ static struct clk_lookup lookups[] = { CLKDEV_INIT("dev:ssp0", NULL, &clk_ssp0), CLKDEV_INIT("dev:ssp1", NULL, &clk_ssp1), CLKDEV_INIT("lpc32xx_keys.0", NULL, &clk_kscan), - CLKDEV_INIT("lpc32xx-nand.0", "nand_ck", &clk_nand), + CLKDEV_INIT("20020000.flash", NULL, &clk_nand), + CLKDEV_INIT("200a8000.flash", NULL, &clk_nand_mlc), CLKDEV_INIT("40048000.adc", NULL, &clk_adc), CLKDEV_INIT(NULL, "i2s0_ck", &clk_i2s0), CLKDEV_INIT(NULL, "i2s1_ck", &clk_i2s1), |