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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-pxa/include/mach/palmtx.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/palmtx.h')
-rw-r--r--arch/arm/mach-pxa/include/mach/palmtx.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h
new file mode 100644
index 000000000..ec88abf0f
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmtx.h
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * GPIOs and interrupts for Palm T|X Handheld Computer
+ *
+ * Based on palmld-gpio.h by Alex Osborne
+ *
+ * Authors: Marek Vasut <marek.vasut@gmail.com>
+ * Cristiano P. <cristianop@users.sourceforge.net>
+ * Jan Herman <2hp@seznam.cz>
+ */
+
+#ifndef _INCLUDE_PALMTX_H_
+#define _INCLUDE_PALMTX_H_
+
+#include "irqs.h" /* PXA_GPIO_TO_IRQ */
+
+/** HERE ARE GPIOs **/
+
+/* GPIOs */
+#define GPIO_NR_PALMTX_GPIO_RESET 1
+
+#define GPIO_NR_PALMTX_POWER_DETECT 12 /* 90 */
+#define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N 10
+#define GPIO_NR_PALMTX_EARPHONE_DETECT 107
+
+/* SD/MMC */
+#define GPIO_NR_PALMTX_SD_DETECT_N 14
+#define GPIO_NR_PALMTX_SD_POWER 114 /* probably */
+#define GPIO_NR_PALMTX_SD_READONLY 115 /* probably */
+
+/* TOUCHSCREEN */
+#define GPIO_NR_PALMTX_WM9712_IRQ 27
+
+/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
+#define GPIO_NR_PALMTX_IR_DISABLE 40
+
+/* USB */
+#define GPIO_NR_PALMTX_USB_DETECT_N 13
+#define GPIO_NR_PALMTX_USB_PULLUP 93
+
+/* LCD/BACKLIGHT */
+#define GPIO_NR_PALMTX_BL_POWER 84
+#define GPIO_NR_PALMTX_LCD_POWER 96
+
+/* LCD BORDER */
+#define GPIO_NR_PALMTX_BORDER_SWITCH 98
+#define GPIO_NR_PALMTX_BORDER_SELECT 22
+
+/* BLUETOOTH */
+#define GPIO_NR_PALMTX_BT_POWER 17
+#define GPIO_NR_PALMTX_BT_RESET 83
+
+/* PCMCIA (WiFi) */
+#define GPIO_NR_PALMTX_PCMCIA_POWER1 94
+#define GPIO_NR_PALMTX_PCMCIA_POWER2 108
+#define GPIO_NR_PALMTX_PCMCIA_RESET 79
+#define GPIO_NR_PALMTX_PCMCIA_READY 116
+
+/* NAND Flash ... this GPIO may be incorrect! */
+#define GPIO_NR_PALMTX_NAND_BUFFER_DIR 79
+
+/* INTERRUPTS */
+#define IRQ_GPIO_PALMTX_SD_DETECT_N PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
+#define IRQ_GPIO_PALMTX_WM9712_IRQ PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
+#define IRQ_GPIO_PALMTX_USB_DETECT PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
+#define IRQ_GPIO_PALMTX_GPIO_RESET PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
+
+/** HERE ARE INIT VALUES **/
+
+/* Various addresses */
+#define PALMTX_PCMCIA_PHYS 0x28000000
+#define PALMTX_PCMCIA_VIRT IOMEM(0xf0000000)
+#define PALMTX_PCMCIA_SIZE 0x100000
+
+#define PALMTX_PHYS_RAM_START 0xa0000000
+#define PALMTX_PHYS_IO_START 0x40000000
+
+#define PALMTX_STR_BASE 0xa0200000
+
+#define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */
+#define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */
+
+#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24))
+#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25))
+#define PALMTX_NAND_ALE_VIRT IOMEM(0xff100000)
+#define PALMTX_NAND_CLE_VIRT IOMEM(0xff200000)
+
+/* TOUCHSCREEN */
+#define AC97_LINK_FRAME 21
+
+
+/* BATTERY */
+#define PALMTX_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
+#define PALMTX_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
+#define PALMTX_BAT_MAX_CURRENT 0 /* unknown */
+#define PALMTX_BAT_MIN_CURRENT 0 /* unknown */
+#define PALMTX_BAT_MAX_CHARGE 1 /* unknown */
+#define PALMTX_BAT_MIN_CHARGE 1 /* unknown */
+#define PALMTX_MAX_LIFE_MINS 360 /* on-life in minutes */
+
+#define PALMTX_BAT_MEASURE_DELAY (HZ * 1)
+
+/* BACKLIGHT */
+#define PALMTX_MAX_INTENSITY 0xFE
+#define PALMTX_DEFAULT_INTENSITY 0x7E
+#define PALMTX_LIMIT_MASK 0x7F
+#define PALMTX_PRESCALER 0x3F
+#define PALMTX_PERIOD_NS 3500
+
+#endif