xtensa: platform: s6105

Support for the S6105 IP Camera Reference Design Kit.

Signed-off-by: Johannes Weiner <jw@emlix.com>
Signed-off-by: Oskar Schirmer <os@emlix.com>
Signed-off-by: Chris Zankel <chris@zankel.net>

3 files changed, 46 insertions, 0 deletions

diff --git a/arch/xtensa/platforms/s6105/include/platform/gpio.h b/arch/xtensa/platforms/s6105/include/platform/gpio.h
new file mode 100644
index 000000000000..fa11aa4b61e9
--- /dev/null
+++ b/arch/xtensa/platforms/s6105/include/platform/gpio.h
@@ -0,0 +1,27 @@
+#ifndef __ASM_XTENSA_S6105_GPIO_H
+#define __ASM_XTENSA_S6105_GPIO_H
+
+#define GPIO_BP_TEMP_ALARM      0
+#define GPIO_PB_RESET_IN        1
+#define GPIO_EXP_IRQ            2
+#define GPIO_TRIGGER_IRQ        3
+#define GPIO_RTC_IRQ            4
+#define GPIO_PHY_IRQ            5
+#define GPIO_IMAGER_RESET       6
+#define GPIO_SD_IRQ             7
+#define GPIO_MINI_BOOT_INH      8
+#define GPIO_BOARD_RESET        9
+#define GPIO_EXP_PRESENT        10
+#define GPIO_LED1_NGREEN        12
+#define GPIO_LED1_RED           13
+#define GPIO_LED0_NGREEN        14
+#define GPIO_LED0_NRED          15
+#define GPIO_SPI_CS0            16
+#define GPIO_SPI_CS1            17
+#define GPIO_SPI_CS3            19
+#define GPIO_SPI_CS4            20
+#define GPIO_SD_WP              21
+#define GPIO_BP_RESET           22
+#define GPIO_ALARM_OUT          23
+
+#endif /* __ASM_XTENSA_S6105_GPIO_H */
diff --git a/arch/xtensa/platforms/s6105/include/platform/hardware.h b/arch/xtensa/platforms/s6105/include/platform/hardware.h
new file mode 100644
index 000000000000..d628efac7089
--- /dev/null
+++ b/arch/xtensa/platforms/s6105/include/platform/hardware.h
@@ -0,0 +1,11 @@
+#ifndef __XTENSA_S6105_HARDWARE_H
+#define __XTENSA_S6105_HARDWARE_H
+
+#define PLATFORM_DEFAULT_MEM_START      0x40000000
+#define PLATFORM_DEFAULT_MEM_SIZE       0x08000000
+
+#define MAX_DMA_ADDRESS                 0
+
+#define KERNELOFFSET                    (PLATFORM_DEFAULT_MEM_START + 0x1000)
+
+#endif /* __XTENSA_S6105_HARDWARE_H */
diff --git a/arch/xtensa/platforms/s6105/include/platform/serial.h b/arch/xtensa/platforms/s6105/include/platform/serial.h
new file mode 100644
index 000000000000..c8a771e5981b
--- /dev/null
+++ b/arch/xtensa/platforms/s6105/include/platform/serial.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_XTENSA_S6105_SERIAL_H
+#define __ASM_XTENSA_S6105_SERIAL_H
+
+#include <variant/hardware.h>
+
+#define BASE_BAUD (S6_SCLK / 16)
+
+#endif /* __ASM_XTENSA_S6105_SERIAL_H */