diff options
| author | Manuel Lauss <manuel.lauss@gmail.com> | 2014-07-23 16:36:54 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-07-30 14:10:39 +0200 |
| commit | 6b1889c14b4606b7a1d0e08d52664b704bbfe65f (patch) | |
| tree | e10f09caee2442575a68a9a9d7d5d6921bc52945 /arch/mips/alchemy/devboards | |
| parent | 9178af9aa74edb4b161912ee1a6cbe0cc7ed7975 (diff) | |
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/devboards')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1000.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 8201f00d575..001102e197f 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) { |