thermal: add sandbox driver
Provide a simple sandbox driver for the thermal uclass.
It simply registers and returns 100 degrees C if requested.
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index de7a218..d2db1ea 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -443,6 +443,10 @@
sandbox_tee {
compatible = "sandbox,tee";
};
+
+ thermal {
+ compatible = "sandbox,thermal";
+ };
};
&cros_ec {
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index a7b49f3..b853e13 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -1694,6 +1694,10 @@
compatible = "sandbox,regmap_test";
};
};
+
+ thermal {
+ compatible = "sandbox,thermal";
+ };
};
#include "sandbox_pmic.dtsi"
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 1952714..1f821cd 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -79,6 +79,7 @@
CONFIG_CMD_READ=y
CONFIG_CMD_REMOTEPROC=y
CONFIG_CMD_SPI=y
+CONFIG_CMD_TEMPERATURE=y
CONFIG_CMD_USB=y
CONFIG_CMD_AXI=y
CONFIG_CMD_SETEXPR_FMT=y
@@ -281,6 +282,7 @@
CONFIG_SYSINFO_SANDBOX=y
CONFIG_SYSINFO_GPIO=y
CONFIG_SYSRESET=y
+CONFIG_DM_THERMAL=y
CONFIG_TIMER=y
CONFIG_TIMER_EARLY=y
CONFIG_SANDBOX_TIMER=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index a2eb7af..fdd7b35 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -45,6 +45,7 @@
CONFIG_CMD_PCI=y
CONFIG_CMD_REMOTEPROC=y
CONFIG_CMD_SPI=y
+CONFIG_CMD_TEMPERATURE=y
CONFIG_CMD_USB=y
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_TFTPPUT=y
@@ -186,6 +187,7 @@
CONFIG_SYSINFO_SANDBOX=y
CONFIG_SYSINFO_GPIO=y
CONFIG_SYSRESET=y
+CONFIG_DM_THERMAL=y
CONFIG_TIMER=y
CONFIG_TIMER_EARLY=y
CONFIG_SANDBOX_TIMER=y
diff --git a/configs/sandbox_noinst_defconfig b/configs/sandbox_noinst_defconfig
index 8bf10bb..8e69f08 100644
--- a/configs/sandbox_noinst_defconfig
+++ b/configs/sandbox_noinst_defconfig
@@ -62,6 +62,7 @@
CONFIG_CMD_PCI=y
CONFIG_CMD_REMOTEPROC=y
CONFIG_CMD_SPI=y
+CONFIG_CMD_TEMPERATURE=y
CONFIG_CMD_USB=y
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_TFTPPUT=y
@@ -213,6 +214,7 @@
CONFIG_SYSINFO_GPIO=y
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y
+CONFIG_DM_THERMAL=y
CONFIG_TIMER=y
CONFIG_TIMER_EARLY=y
CONFIG_SANDBOX_TIMER=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index c33f171..af5092b 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -62,6 +62,7 @@
CONFIG_CMD_PCI=y
CONFIG_CMD_REMOTEPROC=y
CONFIG_CMD_SPI=y
+CONFIG_CMD_TEMPERATURE=y
CONFIG_CMD_USB=y
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_TFTPPUT=y
@@ -216,6 +217,7 @@
CONFIG_SYSINFO_GPIO=y
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y
+CONFIG_DM_THERMAL=y
CONFIG_TIMER=y
CONFIG_TIMER_EARLY=y
CONFIG_SANDBOX_TIMER=y
diff --git a/configs/sandbox_vpl_defconfig b/configs/sandbox_vpl_defconfig
index be8186e..c31adbb 100644
--- a/configs/sandbox_vpl_defconfig
+++ b/configs/sandbox_vpl_defconfig
@@ -74,6 +74,7 @@
CONFIG_CMD_PCI=y
CONFIG_CMD_REMOTEPROC=y
CONFIG_CMD_SPI=y
+CONFIG_CMD_TEMPERATURE=y
CONFIG_CMD_USB=y
CONFIG_BOOTP_DNS2=y
CONFIG_CMD_TFTPPUT=y
@@ -223,6 +224,7 @@
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y
CONFIG_TPL_SYSRESET=y
+CONFIG_DM_THERMAL=y
CONFIG_TIMER=y
CONFIG_TIMER_EARLY=y
CONFIG_SANDBOX_TIMER=y
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 15fe847..8acc7d2 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -4,6 +4,7 @@
# Author: Nitin Garg <nitin.garg@freescale.com>
obj-$(CONFIG_DM_THERMAL) += thermal-uclass.o
+obj-$(CONFIG_SANDBOX) += thermal_sandbox.o
obj-$(CONFIG_IMX_THERMAL) += imx_thermal.o
obj-$(CONFIG_IMX_SCU_THERMAL) += imx_scu_thermal.o
obj-$(CONFIG_TI_DRA7_THERMAL) += ti-bandgap.o
diff --git a/drivers/thermal/thermal_sandbox.c b/drivers/thermal/thermal_sandbox.c
new file mode 100644
index 0000000..acc364f
--- /dev/null
+++ b/drivers/thermal/thermal_sandbox.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2022 Sartura Ltd.
+ * Written by Robert Marko <robert.marko@sartura.hr>
+ *
+ * Sandbox driver for the thermal uclass.
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <thermal.h>
+
+int sandbox_thermal_get_temp(struct udevice *dev, int *temp)
+{
+ /* Simply return 100°C */
+ *temp = 100;
+
+ return 0;
+}
+
+static const struct dm_thermal_ops sandbox_thermal_ops = {
+ .get_temp = sandbox_thermal_get_temp,
+};
+
+static const struct udevice_id sandbox_thermal_ids[] = {
+ { .compatible = "sandbox,thermal" },
+ { }
+};
+
+U_BOOT_DRIVER(thermal_sandbox) = {
+ .name = "thermal-sandbox",
+ .id = UCLASS_THERMAL,
+ .of_match = sandbox_thermal_ids,
+ .ops = &sandbox_thermal_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};