Currently 'reset' only works with the test device tree. When run without a device tree, or with the normal device tree, the following error is displayed:

Reset not supported on this platform

Fix the driver and the standard device tree to avoid this.

Signed-off-by: Simon Glass sjg@chromium.org Reported-by: Stephen Warren swarren@nvidia.com ---

arch/sandbox/dts/sandbox.dts | 4 ++++ drivers/misc/reset_sandbox.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 65b9125..08f72ac 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -153,6 +153,10 @@ }; };

+ reset@1 { + compatible = "sandbox,reset"; + }; + spi@0 { #address-cells = <1>; #size-cells = <0>; diff --git a/drivers/misc/reset_sandbox.c b/drivers/misc/reset_sandbox.c index 917121b..2691bb0 100644 --- a/drivers/misc/reset_sandbox.c +++ b/drivers/misc/reset_sandbox.c @@ -40,7 +40,7 @@ static int sandbox_reset_request(struct udevice *dev, enum reset_t type) * (see the U_BOOT_DEVICE() declaration below) should not do anything. * If we are that device, return an error. */ - if (gd->fdt_blob && dev->of_offset == -1) + if (state->fdt_fname && dev->of_offset == -1) return -ENODEV;

switch (type) {