diff options
author | Sylvain Lemieux <slemieux@tycoint.com> | 2015-08-10 08:16:31 -0400 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2015-08-18 13:45:55 -0400 |
commit | 980db8ca43066dc094517df01fe560ccac87ecfb (patch) | |
tree | a213600492c3a924871932e97c945e1bc0f60c04 /arch/arm/cpu/arm926ejs/lpc32xx | |
parent | 952bd79b53f002740634977edfc0c4d744908032 (diff) |
dma: lpc32xx: add DMA driver
Incorporate DMA driver from legacy LPCLinux NXP BSP.
The files taken from the legacy patch are:
- lpc32xx DMA driver
- lpc3250 header file DMA registers definition.
The legacy driver was updated and clean-up as part of the integration with the latest u-boot.
Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
Acked-by: Marek Vasut <marex@denx.de>
Tested-by: Vladimir Zapolskiy <vz@mleia.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/lpc32xx')
-rw-r--r-- | arch/arm/cpu/arm926ejs/lpc32xx/devices.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c index c0c9c6c3122..f0af851b5e8 100644 --- a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c +++ b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c @@ -41,6 +41,13 @@ void lpc32xx_uart_init(unsigned int uart_id) &clk->u3clk + (uart_id - 3)); } +void lpc32xx_dma_init(void) +{ + /* Enable DMA interface */ + writel(DMA_CLK_ENABLE, &clk->dmaclk_ctrl); + +} + void lpc32xx_mac_init(void) { /* Enable MAC interface */ |