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Commit e01dbdb4 authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Russell King
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[ARM] 4776/1: Add HWUART clock to fix hwuart support 



This adds back the registration of HWUART clock on pxa25x

Signed-off-by: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent cd4c1eb5

arch/arm/mach-pxa/pxa25x.c

+8 −1
Original line number Diff line number Diff line
@@ -111,11 +111,14 @@ static const struct clkops clk_pxa25x_lcd_ops = { 
 * 95.842MHz -> MMC 19.169MHz, I2C 31.949MHz, FICP 47.923MHz, USB 47.923MHz

 * 147.456MHz -> UART 14.7456MHz, AC97 12.288MHz, I2S 5.672MHz (allegedly)

 */

static struct clk pxa25x_hwuart_clk =

	INIT_CKEN("UARTCLK", HWUART, 14745600, 1, &pxa_device_hwuart.dev)

;



static struct clk pxa25x_clks[] = {

	INIT_CK("LCDCLK", LCD, &clk_pxa25x_lcd_ops, &pxa_device_fb.dev),

	INIT_CKEN("UARTCLK", FFUART, 14745600, 1, &pxa_device_ffuart.dev),

	INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),

	INIT_CKEN("UARTCLK", BTUART, 14745600, 1, &pxa_device_btuart.dev),

	INIT_CKEN("UARTCLK", STUART, 14745600, 1, NULL),

	INIT_CKEN("UDCCLK", USB, 47923000, 5, &pxa_device_udc.dev),

	INIT_CKEN("MMCCLK", MMC, 19169000, 0, &pxa_device_mci.dev),
@@ -303,6 +306,10 @@ static int __init pxa25x_init(void) 
{

	int ret = 0;



	/* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */

	if (cpu_is_pxa25x())

		clks_register(&pxa25x_hwuart_clk, 1);



	if (cpu_is_pxa21x() || cpu_is_pxa25x()) {

		clks_register(pxa25x_clks, ARRAY_SIZE(pxa25x_clks));