4 files changed, 76 insertions, 4 deletions
diff --git a/arch/sandbox/include/asm/clk.h b/arch/sandbox/include/asm/clk.h
index 68a8687f57..df7156fe31 100644
--- a/arch/sandbox/include/asm/clk.h
+++ b/arch/sandbox/include/asm/clk.h
@@ -7,6 +7,9 @@
 #define __SANDBOX_CLK_H
 
 #include <common.h>
+#include <clk.h>
+#include <dt-structs.h>
+#include <linux/clk-provider.h>
 
 struct udevice;
 
@@ -45,6 +48,27 @@ enum sandbox_clk_test_id {
 
 #define SANDBOX_CLK_TEST_NON_DEVM_COUNT SANDBOX_CLK_TEST_ID_DEVM1
 
+struct sandbox_clk_priv {
+	bool probed;
+	ulong rate[SANDBOX_CLK_ID_COUNT];
+	bool enabled[SANDBOX_CLK_ID_COUNT];
+	bool requested[SANDBOX_CLK_ID_COUNT];
+};
+
+struct sandbox_clk_test {
+	struct clk clks[SANDBOX_CLK_TEST_NON_DEVM_COUNT];
+	struct clk *clkps[SANDBOX_CLK_TEST_ID_COUNT];
+	struct clk_bulk bulk;
+};
+
+/* Platform data for the sandbox fixed-rate clock driver */
+struct sandbox_clk_fixed_rate_plat {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_sandbox_fixed_clock dtplat;
+#endif
+	struct clk_fixed_rate fixed;
+};
+
 /**
  * sandbox_clk_query_rate - Query the current rate of a sandbox clock.
  *
diff --git a/arch/sandbox/include/asm/gpio.h b/arch/sandbox/include/asm/gpio.h
index df4ba4fb5f..9e10052667 100644
--- a/arch/sandbox/include/asm/gpio.h
+++ b/arch/sandbox/include/asm/gpio.h
@@ -23,6 +23,15 @@
  */
 #include <asm-generic/gpio.h>
 
+/* Our own private GPIO flags, which musn't conflict with GPIOD_... */
+#define GPIOD_EXT_HIGH		BIT(31)	/* external source is high (else low) */
+#define GPIOD_EXT_DRIVEN	BIT(30)	/* external source is driven */
+#define GPIOD_EXT_PULL_UP	BIT(29)	/* GPIO has external pull-up */
+#define GPIOD_EXT_PULL_DOWN	BIT(28)	/* GPIO has external pull-down */
+
+#define GPIOD_EXT_PULL		(BIT(28) | BIT(29))
+#define GPIOD_SANDBOX_MASK	GENMASK(31, 28)
+
 /**
  * Return the simulated value of a GPIO (used only in sandbox test code)
  *
@@ -69,17 +78,17 @@ int sandbox_gpio_set_direction(struct udevice *dev, unsigned int offset,
  * @param offset	GPIO offset within bank
  * @return dir_flags: bitfield accesses by GPIOD_ defines
  */
-ulong sandbox_gpio_get_dir_flags(struct udevice *dev, unsigned int offset);
+ulong sandbox_gpio_get_flags(struct udevice *dev, unsigned int offset);
 
 /**
  * Set the simulated flags of a GPIO (used only in sandbox test code)
  *
  * @param dev		device to use
  * @param offset	GPIO offset within bank
- * @param flags		dir_flags: bitfield accesses by GPIOD_ defines
+ * @param flags		bitfield accesses by GPIOD_ defines
  * @return -1 on error, 0 if ok
  */
-int sandbox_gpio_set_dir_flags(struct udevice *dev, unsigned int offset,
-			       ulong flags);
+int sandbox_gpio_set_flags(struct udevice *dev, unsigned int offset,
+			   ulong flags);
 
 #endif
diff --git a/arch/sandbox/include/asm/i2c.h b/arch/sandbox/include/asm/i2c.h
index b482be485c..4fc190be4b 100644
--- a/arch/sandbox/include/asm/i2c.h
+++ b/arch/sandbox/include/asm/i2c.h
@@ -11,4 +11,19 @@ struct sandbox_i2c_priv {
 	bool test_mode;
 };
 
+/**
+ * struct i2c_emul_uc_plat - information about the emulator for this device
+ *
+ * This is used by devices in UCLASS_I2C_EMUL to record information about the
+ * device being emulated. It is accessible with dev_get_uclass_plat()
+ *
+ * @dev: Device being emulated
+ * @idx: of-platdata index, set up by the device's bind() method if of-platdata
+ *	is in use
+ */
+struct i2c_emul_uc_plat {
+	struct udevice *dev;
+	int idx;
+};
+
 #endif /* __asn_i2c_h */
diff --git a/arch/sandbox/include/asm/rtc.h b/arch/sandbox/include/asm/rtc.h
index 5bb032f59f..025cd6c67c 100644
--- a/arch/sandbox/include/asm/rtc.h
+++ b/arch/sandbox/include/asm/rtc.h
@@ -9,6 +9,8 @@
 #ifndef __asm_rtc_h
 #define __asm_rtc_h
 
+#include <dt-structs.h>
+
 /* Register numbers in the sandbox RTC */
 enum {
 	REG_SEC		= 5,
@@ -29,4 +31,26 @@ enum {
 	REG_COUNT	= 0x80,
 };
 
+/**
+ * struct sandbox_i2c_rtc_plat_data - platform data for the RTC
+ *
+ * @base_time:		Base system time when RTC device was bound
+ * @offset:		RTC offset from current system time
+ * @use_system_time:	true to use system time, false to use @base_time
+ * @reg:		Register values
+ */
+struct sandbox_i2c_rtc_plat_data {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+	struct dtd_sandbox_i2c_rtc_emul dtplat;
+#endif
+	long base_time;
+	long offset;
+	bool use_system_time;
+	u8 reg[REG_COUNT];
+};
+
+struct sandbox_i2c_rtc {
+	unsigned int offset_secs;
+};
+
 #endif