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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-13 19:39:26 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-13 19:39:26 +0100
commitdb5b0ae00712b5176d7405e7a1dd2bfd6e8f5070 (patch)
tree4e874d81ca9037dda1007178bbc9613649d43305 /arch/arm/mach-imx/lluart.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next (diff)
parentMerge branch 'ste-dt-for-next' of git://git.linaro.org/people/ljones/linux-3.... (diff)
downloadlinux-db5b0ae00712b5176d7405e7a1dd2bfd6e8f5070.tar.xz
linux-db5b0ae00712b5176d7405e7a1dd2bfd6e8f5070.zip
Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC device tree conversions and enablement from Olof Johansson: "Continued device tree conversion and enablement across a number of platforms; Kirkwood, tegra, i.MX, Exynos, zynq and a couple of other smaller series as well. ux500 has seen continued conversion for platforms. Several platforms have seen pinctrl-via-devicetree conversions for simpler multiplatform. Tegra is adding data for new devices/drivers, and Exynos has a bunch of new bindings and devices added as well. So, pretty much the same progression in the right direction as the last few releases." Fix up conflicts as per Olof. * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (185 commits) ARM: ux500: Rename dbx500 cpufreq code to be more generic ARM: dts: add missing ux500 device trees ARM: ux500: Stop registering the PCM driver from platform code ARM: ux500: Move board specific GPIO info out to subordinate DTS files ARM: ux500: Disable the MMCI gpio-regulator by default ARM: Kirkwood: remove kirkwood_ehci_init() from new boards ARM: Kirkwood: Add support LED of OpenBlocks A6 ARM: Kirkwood: Convert to EHCI via DT for OpenBlocks A6 ARM: kirkwood: Add NAND partiton map for OpenBlocks A6 ARM: kirkwood: Add support second I2C bus and RTC on OpenBlocks A6 ARM: kirkwood: Add support DT of second I2C bus ARM: kirkwood: Convert mplcec4 board to pinctrl ARM: Kirkwood: Convert km_kirkwood to pinctrl ARM: Kirkwood: support 98DX412x kirkwoods with pinctrl ARM: Kirkwood: Convert IX2-200 to pinctrl. ARM: Kirkwood: Convert lsxl boards to pinctrl. ARM: Kirkwood: Convert ib62x0 to pinctrl. ARM: Kirkwood: Convert GoFlex Net to pinctrl. ARM: Kirkwood: Convert dreamplug to pinctrl. ARM: Kirkwood: Convert dockstar to pinctrl. ...
Diffstat (limited to 'arch/arm/mach-imx/lluart.c')
-rw-r--r--arch/arm/mach-imx/lluart.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c
index 5f1510363ee7..2fdc9bf2fb5e 100644
--- a/arch/arm/mach-imx/lluart.c
+++ b/arch/arm/mach-imx/lluart.c
@@ -17,17 +17,25 @@
#include "hardware.h"
+#define IMX6Q_UART1_BASE_ADDR 0x02020000
+#define IMX6Q_UART2_BASE_ADDR 0x021e8000
+#define IMX6Q_UART3_BASE_ADDR 0x021ec000
+#define IMX6Q_UART4_BASE_ADDR 0x021f0000
+#define IMX6Q_UART5_BASE_ADDR 0x021f4000
+
+/*
+ * IMX6Q_UART_BASE_ADDR is put in the middle to force the expansion
+ * of IMX6Q_UART##n##_BASE_ADDR.
+ */
+#define IMX6Q_UART_BASE_ADDR(n) IMX6Q_UART##n##_BASE_ADDR
+#define IMX6Q_UART_BASE(n) IMX6Q_UART_BASE_ADDR(n)
+#define IMX6Q_DEBUG_UART_BASE IMX6Q_UART_BASE(CONFIG_DEBUG_IMX6Q_UART_PORT)
+
static struct map_desc imx_lluart_desc = {
-#ifdef CONFIG_DEBUG_IMX6Q_UART2
- .virtual = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
- .pfn = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
- .length = MX6Q_UART2_SIZE,
- .type = MT_DEVICE,
-#endif
-#ifdef CONFIG_DEBUG_IMX6Q_UART4
- .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
- .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
- .length = MX6Q_UART4_SIZE,
+#ifdef CONFIG_DEBUG_IMX6Q_UART
+ .virtual = IMX_IO_P2V(IMX6Q_DEBUG_UART_BASE),
+ .pfn = __phys_to_pfn(IMX6Q_DEBUG_UART_BASE),
+ .length = 0x4000,
.type = MT_DEVICE,
#endif
};