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path: root/drivers/firmware/scmi/sandbox-scmi_devices.c
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Diffstat (limited to 'drivers/firmware/scmi/sandbox-scmi_devices.c')
-rw-r--r--drivers/firmware/scmi/sandbox-scmi_devices.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/firmware/scmi/sandbox-scmi_devices.c b/drivers/firmware/scmi/sandbox-scmi_devices.c
index 69239a1..66a6792 100644
--- a/drivers/firmware/scmi/sandbox-scmi_devices.c
+++ b/drivers/firmware/scmi/sandbox-scmi_devices.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) 2020, Linaro Limited
+ * Copyright (C) 2020-2021, Linaro Limited
*/
#define LOG_CATEGORY UCLASS_MISC
@@ -8,11 +8,13 @@
#include <common.h>
#include <clk.h>
#include <dm.h>
+#include <log.h>
#include <malloc.h>
#include <reset.h>
#include <asm/io.h>
#include <asm/scmi_test.h>
#include <dm/device_compat.h>
+#include <power/regulator.h>
/*
* Simulate to some extent a SCMI exchange.
@@ -23,16 +25,19 @@
#define SCMI_TEST_DEVICES_CLK_COUNT 3
#define SCMI_TEST_DEVICES_RD_COUNT 1
+#define SCMI_TEST_DEVICES_VOLTD_COUNT 2
/*
* struct sandbox_scmi_device_priv - Storage for device handles used by test
* @clk: Array of clock instances used by tests
* @reset_clt: Array of the reset controller instances used by tests
+ * @regulators: Array of regulator device references used by the tests
* @devices: Resources exposed by sandbox_scmi_devices_ctx()
*/
struct sandbox_scmi_device_priv {
struct clk clk[SCMI_TEST_DEVICES_CLK_COUNT];
struct reset_ctl reset_ctl[SCMI_TEST_DEVICES_RD_COUNT];
+ struct udevice *regulators[SCMI_TEST_DEVICES_VOLTD_COUNT];
struct sandbox_scmi_devices devices;
};
@@ -76,6 +81,8 @@ static int sandbox_scmi_devices_probe(struct udevice *dev)
.clk_count = SCMI_TEST_DEVICES_CLK_COUNT,
.reset = priv->reset_ctl,
.reset_count = SCMI_TEST_DEVICES_RD_COUNT,
+ .regul = priv->regulators,
+ .regul_count = SCMI_TEST_DEVICES_VOLTD_COUNT,
};
for (n = 0; n < SCMI_TEST_DEVICES_CLK_COUNT; n++) {
@@ -94,8 +101,24 @@ static int sandbox_scmi_devices_probe(struct udevice *dev)
}
}
+ for (n = 0; n < SCMI_TEST_DEVICES_VOLTD_COUNT; n++) {
+ char name[32];
+
+ ret = snprintf(name, sizeof(name), "regul%zu-supply", n);
+ assert(ret >= 0 && ret < sizeof(name));
+
+ ret = device_get_supply_regulator(dev, name,
+ priv->devices.regul + n);
+ if (ret) {
+ dev_err(dev, "%s: Failed on voltd %zu\n", __func__, n);
+ goto err_regul;
+ }
+ }
+
return 0;
+err_regul:
+ n = SCMI_TEST_DEVICES_RD_COUNT;
err_reset:
for (; n > 0; n--)
reset_free(priv->devices.reset + n - 1);