[PATCH] ARM: pxa: lubbock: add pcmcia clock

[Russell King]

Add the clock provided to the PCMCIA block so that sa1111_pcmcia_add()
doesn't end up on error while probing "1800" device.

[To be confirmed] Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
---
 arch/arm/mach-pxa/lubbock.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index cd401546cea8..d7c5fb00da7a 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -149,6 +149,20 @@ static struct gpiod_lookup_table sa1111_pcmcia_gpio_table = {
 	},
 };
 
+static void lubbock_init_pcmcia(void)
+{
+	struct clk *clk;
+
+	gpiod_add_lookup_table(&sa1111_pcmcia_gpio_table);
+
+	/* Add an alias for the SA1111 PCMCIA clock */
+	clk = clk_get_sys("pxa2xx-pcmcia", NULL);
+	if (!IS_ERR(clk)) {
+		clkdev_create(clk, NULL, "1800");
+		clk_put(clk);
+	}
+}
+
 static struct resource sa1111_resources[] = {
 	[0] = {
 		.start	= 0x10000000,
@@ -488,7 +502,7 @@ static void __init lubbock_init(void)
 	pxa_set_btuart_info(NULL);
 	pxa_set_stuart_info(NULL);
 
-	gpiod_add_lookup_table(&sa1111_pcmcia_gpio_table);
+	lubbock_init_pcmcia();
 
 	clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
 	pxa_set_udc_info(&udc_info);
-- 
2.1.4