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-rw-r--r--arch/sandbox/dts/sandbox.dts17
-rw-r--r--arch/sandbox/include/asm/test.h26
2 files changed, 43 insertions, 0 deletions
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 7614715..11748ae 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -134,6 +134,23 @@
num-gpios = <20>;
};
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ compatible = "sandbox,i2c";
+ clock-frequency = <400000>;
+ eeprom@2c {
+ reg = <0x2c>;
+ compatible = "i2c-eeprom";
+ emul {
+ compatible = "sandbox,i2c-eeprom";
+ sandbox,filename = "i2c.bin";
+ sandbox,size = <128>;
+ };
+ };
+ };
+
spi@0 {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h
new file mode 100644
index 0000000..25a0c85
--- /dev/null
+++ b/arch/sandbox/include/asm/test.h
@@ -0,0 +1,26 @@
+/*
+ * Test-related constants for sandbox
+ *
+ * Copyright (c) 2014 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_TEST_H
+#define __ASM_TEST_H
+
+/* The sandbox driver always permits an I2C device with this address */
+#define SANDBOX_I2C_TEST_ADDR 0x59
+
+enum sandbox_i2c_eeprom_test_mode {
+ SIE_TEST_MODE_NONE,
+ /* Permits read/write of only one byte per I2C transaction */
+ SIE_TEST_MODE_SINGLE_BYTE,
+};
+
+void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev,
+ enum sandbox_i2c_eeprom_test_mode mode);
+
+void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len);
+
+#endif