aboutsummaryrefslogtreecommitdiff
path: root/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 10:43:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 10:43:56 -0700
commit660fc1f4d88b0f5e4bb936e4a5a9b95b70df9e58 (patch)
treea5b5de254f9b4378d77171e2a5d6496ec8e3e3f5 /Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
parent3dd730f2b49f101b90d283c3efc4e6cd826dd8f6 (diff)
parentce0ad7f0952581ba75ab6aee55bb1ed9bb22cf4f (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3) powerpc: Don't use the wrong thread_struct for ptrace get/set VSX regs powerpc: Fix ptrace buffer size for VSX powerpc: Correctly hookup PTRACE_GET/SETVSRREGS for 32 bit processes ide/powermac: Fix use of uninitialized pointer on media-bay powerpc: Allow non-hcall return values for lparcfg writes ipmi/powerpc: Use linux/of_{device,platform}.h instead of asm powerpc/fsl: proliferate simple-bus compatibility to soc nodes Documentation: remove old sbc8260 board specific information cpm2: Rework baud rate generators configuration to support external clocks. powerpc: rtc_cmos_setup: assign interrupts only if there is i8259 PIC cpm_uart: Add generic clock API support to set baudrates cpm_uart: Modem control lines support powerpc: implement GPIO LIB API on CPM1 Freescale SoC. cpm2: Implement GPIO LIB API on CPM2 Freescale SoC. powerpc: Fix 8xx build failure powerpc: clean up the Book-E HW watchpoint support
Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt')
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
index b35f3482e3e..2ea76d9d137 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
@@ -7,6 +7,15 @@ Currently defined compatibles:
- fsl,cpm2-scc-uart
- fsl,qe-uart
+Modem control lines connected to GPIO controllers are listed in the gpios
+property as described in booting-without-of.txt, section IX.1 in the following
+order:
+
+CTS, RTS, DCD, DSR, DTR, and RI.
+
+The gpios property is optional and can be left out when control lines are
+not used.
+
Example:
serial@11a00 {
@@ -18,4 +27,6 @@ Example:
interrupt-parent = <&PIC>;
fsl,cpm-brg = <1>;
fsl,cpm-command = <00800000>;
+ gpios = <&gpio_c 15 0
+ &gpio_d 29 0>;
};