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MIPS: Alchemy: au1100fb: use clk framework

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Use the clock framework to en/disable the clock to the au1100
framebuffer device.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/7474/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss
2014-07-23 16:36:54 +02:00
committed by Ralf Baechle
parent 9178af9aa7
commit 6b1889c14b
3 changed files with 37 additions and 14 deletions
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14
arch/mips/alchemy/devboards/db1000.c
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@@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/init.h>
@@ -496,6 +497,7 @@ int __init db1000_dev_setup(void)
int board = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
int c0, c1, d0, d1, s0, s1, flashsize = 32, twosocks = 1;
unsigned long pfc;
struct clk *c, *p;
if (board == BCSR_WHOAMI_DB1500) {
c0 = AU1500_GPIO2_INT;
@@ -525,6 +527,18 @@ int __init db1000_dev_setup(void)
spi_register_board_info(db1100_spi_info,
ARRAY_SIZE(db1100_spi_info));
/* link LCD clock to AUXPLL */
p = clk_get(NULL, "auxpll_clk");
c = clk_get(NULL, "lcd_intclk");
if (!IS_ERR(c) && !IS_ERR(p)) {
clk_set_parent(c, p);
clk_set_rate(c, clk_get_rate(p));
}
if (!IS_ERR(c))
clk_put(c);
if (!IS_ERR(p))
clk_put(p);
platform_add_devices(db1100_devs, ARRAY_SIZE(db1100_devs));
platform_device_register(&db1100_spi_dev);
} else if (board == BCSR_WHOAMI_DB1000) {