From: Roland Stigge Date: Thu, 14 Jun 2012 14:16:16 +0000 (+0200) Subject: ARM: LPC32xx: Clock initialization for NAND controllers X-Git-Tag: v3.6-rc1~139^2~25 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b27f48227c59754e1c881bd8e2b327ac02fe17b6;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git 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 --- diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c index f6a3ffe..bf0c3d9 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),