[ARM] 4576/1: CM-X270 machine support

This patch provides core support for CM-X270 platform.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 50 insertions, 0 deletions

diff --git a/include/asm-arm/arch-pxa/cm-x270.h b/include/asm-arm/arch-pxa/cm-x270.h
new file mode 100644
index 000000000000..f8fac9e18009
--- /dev/null
+++ b/include/asm-arm/arch-pxa/cm-x270.h
@@ -0,0 +1,50 @@
+/*
+ * linux/include/asm/arch-pxa/cm-x270.h
+ *
+ * Copyright Compulab Ltd., 2003, 2007
+ * Mike Rapoport <mike@compulab.co.il>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+
+/* CM-x270 device physical addresses */
+#define CMX270_CS1_PHYS         (PXA_CS1_PHYS)
+#define MARATHON_PHYS           (PXA_CS2_PHYS)
+#define CMX270_IDE104_PHYS      (PXA_CS3_PHYS)
+#define CMX270_IT8152_PHYS      (PXA_CS4_PHYS)
+
+/* Statically mapped regions */
+#define CMX270_VIRT_BASE                (0xe8000000)
+#define CMX270_IT8152_VIRT              (CMX270_VIRT_BASE)
+#define CMX270_IDE104_VIRT              (CMX270_IT8152_VIRT + SZ_64M)
+
+/* GPIO related definitions */
+#define GPIO_IT8152_IRQ                 (22)
+
+#define IRQ_GPIO_IT8152_IRQ     IRQ_GPIO(GPIO_IT8152_IRQ)
+#define PME_IRQ                 IRQ_GPIO(0)
+#define CMX270_IDE_IRQ          IRQ_GPIO(100)
+#define CMX270_GPIRQ1           IRQ_GPIO(101)
+#define CMX270_TOUCHIRQ         IRQ_GPIO(96)
+#define CMX270_ETHIRQ           IRQ_GPIO(10)
+#define CMX270_GFXIRQ           IRQ_GPIO(95)
+#define CMX270_NANDIRQ          IRQ_GPIO(89)
+#define CMX270_MMC_IRQ          IRQ_GPIO(83)
+
+/* PCMCIA related definitions */
+#define PCC_DETECT(x)   (GPLR(84 - (x)) & GPIO_bit(84 - (x)))
+#define PCC_READY(x)    (GPLR(82 - (x)) & GPIO_bit(82 - (x)))
+
+#define PCMCIA_S0_CD_VALID              IRQ_GPIO(84)
+#define PCMCIA_S0_CD_VALID_EDGE         GPIO_BOTH_EDGES
+
+#define PCMCIA_S1_CD_VALID              IRQ_GPIO(83)
+#define PCMCIA_S1_CD_VALID_EDGE         GPIO_BOTH_EDGES
+
+#define PCMCIA_S0_RDYINT                IRQ_GPIO(82)
+#define PCMCIA_S1_RDYINT                IRQ_GPIO(81)
+
+#define PCMCIA_RESET_GPIO               53