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authorSimon Glass <sjg@chromium.org>2015-08-30 16:55:19 -0600
committerSimon Glass <sjg@chromium.org>2015-09-02 21:28:23 -0600
commit765a1b1eb397f613a1d522224221d1dd4a812888 (patch)
treef61f699fecacfb18e43e8a48bb66bd90eb640034 /drivers/serial/Kconfig
parentc6aabe9289e4f3a3b9066cd494c413302dfa970a (diff)
downloadblackbird-obmc-uboot-765a1b1eb397f613a1d522224221d1dd4a812888.tar.gz
blackbird-obmc-uboot-765a1b1eb397f613a1d522224221d1dd4a812888.zip
rockchip: Add serial support
Add support for the Rockchip serial device using the ns16550 driver. This uses driver model and device tree for both SPL and U-Boot proper. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/serial/Kconfig')
-rw-r--r--drivers/serial/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 4f6a3b87a1..7ddda9f205 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -109,6 +109,15 @@ config DEBUG_UART_SHIFT
value. Use this value to specify the shift to use, where 0=byte
registers, 2=32-bit word registers, etc.
+config ROCKCHIP_SERIAL
+ bool "Rockchip on-chip UART support"
+ depends on ARCH_UNIPHIER && DM_SERIAL
+ help
+ Select this to enable a debug UART for Rockchip devices. This uses
+ the ns16550 driver. You will need to #define CONFIG_SYS_NS16550 in
+ your board config header. The clock input is automatically set to
+ use the oscillator (24MHz).
+
config SANDBOX_SERIAL
bool "Sandbox UART support"
depends on SANDBOX && DM
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