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authorManuel Lauss <manuel.lauss@gmail.com>2014-07-23 16:36:54 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-07-30 14:10:39 +0200
commit6b1889c14b4606b7a1d0e08d52664b704bbfe65f (patch)
treee10f09caee2442575a68a9a9d7d5d6921bc52945 /arch/mips/alchemy
parent9178af9aa74edb4b161912ee1a6cbe0cc7ed7975 (diff)
downloadop-kernel-dev-6b1889c14b4606b7a1d0e08d52664b704bbfe65f.zip
op-kernel-dev-6b1889c14b4606b7a1d0e08d52664b704bbfe65f.tar.gz
MIPS: Alchemy: au1100fb: use clk framework
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>
Diffstat (limited to 'arch/mips/alchemy')
-rw-r--r--arch/mips/alchemy/devboards/db1000.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index 8201f00..001102e 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -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) {
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