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 --- Changes in v3: * Enable thermal class and temperature command in Sandbox SPL, flattree and noinstall defconfigs as well to fix make check failing --- arch/sandbox/dts/sandbox.dtsi | 4 ++++ arch/sandbox/dts/test.dts | 4 ++++ configs/sandbox_defconfig | 2 ++ configs/sandbox_flattree_defconfig | 2 ++ configs/sandbox_noinst_defconfig | 2 ++ configs/sandbox_spl_defconfig | 2 ++ drivers/thermal/Makefile | 1 + drivers/thermal/thermal_sandbox.c | 36 ++++++++++++++++++++++++++++++ 8 files changed, 53 insertions(+) create mode 100644 drivers/thermal/thermal_sandbox.c
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi index 56e6b38bfa..a7b6a010ea 100644 --- a/arch/sandbox/dts/sandbox.dtsi +++ b/arch/sandbox/dts/sandbox.dtsi @@ -439,6 +439,10 @@ 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 2761588f0d..e7cc5384d5 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -1683,6 +1683,10 @@ compatible = "sandbox,regmap_test"; }; }; + + thermal { + compatible = "sandbox,thermal"; + }; };
#include "sandbox_pmic.dtsi" diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index ab5d3f19bf..80397a4a38 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -77,6 +77,7 @@ CONFIG_CMD_PCI=y 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 @@ -280,6 +281,7 @@ CONFIG_SYSINFO=y 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 a8b439faa9..4c206afe53 100644 --- a/configs/sandbox_flattree_defconfig +++ b/configs/sandbox_flattree_defconfig @@ -45,6 +45,7 @@ CONFIG_CMD_OSD=y 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 @@ -185,6 +186,7 @@ CONFIG_SYSINFO=y 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 3d34d81731..c3d84bc61c 100644 --- a/configs/sandbox_noinst_defconfig +++ b/configs/sandbox_noinst_defconfig @@ -62,6 +62,7 @@ CONFIG_CMD_OSD=y 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 @@ -212,6 +213,7 @@ CONFIG_SYSINFO_SANDBOX=y 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 76e8acd126..53c48d1285 100644 --- a/configs/sandbox_spl_defconfig +++ b/configs/sandbox_spl_defconfig @@ -62,6 +62,7 @@ CONFIG_CMD_OSD=y 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 @@ -215,6 +216,7 @@ CONFIG_SYSINFO_SANDBOX=y 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/drivers/thermal/Makefile b/drivers/thermal/Makefile index 6dda62bcd1..f2ee1df394 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_SPARX5_THERMAL) += sparx5-temp.o diff --git a/drivers/thermal/thermal_sandbox.c b/drivers/thermal/thermal_sandbox.c new file mode 100644 index 0000000000..acc364feb0 --- /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, +};