diff options
Diffstat (limited to 'arch/mips/alchemy/devboards/db1000.c')
| -rw-r--r-- | arch/mips/alchemy/devboards/db1000.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 92dd929d4057..001102e197f1 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; @@ -518,14 +520,25 @@ int __init db1000_dev_setup(void) gpio_direction_input(20); /* sd1 cd# */ /* spi_gpio on SSI0 pins */ - pfc = __raw_readl((void __iomem *)SYS_PINFUNC); + pfc = alchemy_rdsys(AU1000_SYS_PINFUNC); pfc |= (1 << 0); /* SSI0 pins as GPIOs */ - __raw_writel(pfc, (void __iomem *)SYS_PINFUNC); - wmb(); + alchemy_wrsys(pfc, AU1000_SYS_PINFUNC); 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) { |