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authorLinus Torvalds <torvalds@linux-foundation.org>2011-08-01 06:10:16 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2011-08-01 06:10:16 -1000
commite10b87d2b5b4574cdf3a5a19b22ca88b91ba7151 (patch)
tree21c0714515e1fb1722b918b5e43ecbd7349e2202 /arch/sh/kernel/cpu/sh3/serial-sh7710.c
parent3da3f872aa175f59e20766ed30aaea67fd4fa7d1 (diff)
parent536628d0983f1c6a7ccece28ded635661aa30319 (diff)
Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x: (39 commits) SH: static should be at beginning of declaration sh: move CLKDEV_xxx_ID macro to sh_clk.h sh: clock-shx3: add CLKDEV_ICK_ID for cleanup sh: clock-sh7786: add CLKDEV_ICK_ID for cleanup sh: clock-sh7785: add CLKDEV_ICK_ID for cleanup sh: clock-sh7757: add CLKDEV_ICK_ID for cleanup sh: clock-sh7366: add CLKDEV_ICK_ID for cleanup sh: clock-sh7343: add CLKDEV_ICK_ID for cleanup sh: clock-sh7722: add CLKDEV_ICK_ID for cleanup sh: clock-sh7724: add CLKDEV_ICK_ID for cleanup sh: clock-sh7366: modify I2C clock settings sh: clock-sh7343: modify I2C clock settings sh: clock-sh7723: modify I2C clock settings sh: clock-sh7722: modify I2C clock settings sh: clock-sh7724: modify I2C clock settings serial: sh-sci: Fix up pretty name printing for port IRQs. serial: sh-sci: Kill off per-port enable/disable callbacks. serial: sh-sci: Add missing module description/author bits. serial: sh-sci: Regtype probing doesn't need to be fatal. sh: Tidy up pre-clkdev clk_get() error handling. ...
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/serial-sh7710.c')
-rw-r--r--arch/sh/kernel/cpu/sh3/serial-sh7710.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh3/serial-sh7710.c b/arch/sh/kernel/cpu/sh3/serial-sh7710.c
new file mode 100644
index 00000000000..42190ef6aeb
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/serial-sh7710.c
@@ -0,0 +1,20 @@
+#include <linux/serial_sci.h>
+#include <linux/serial_core.h>
+#include <linux/io.h>
+#include <cpu/serial.h>
+
+#define PACR 0xa4050100
+#define PBCR 0xa4050102
+
+static void sh7710_sci_init_pins(struct uart_port *port, unsigned int cflag)
+{
+ if (port->mapbase == 0xA4400000) {
+ __raw_writew(__raw_readw(PACR) & 0xffc0, PACR);
+ __raw_writew(__raw_readw(PBCR) & 0x0fff, PBCR);
+ } else if (port->mapbase == 0xA4410000)
+ __raw_writew(__raw_readw(PBCR) & 0xf003, PBCR);
+}
+
+struct plat_sci_port_ops sh7710_sci_port_ops = {
+ .init_pins = sh7710_sci_init_pins,
+};