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3 commits

Author SHA1 Message Date
Michal Simek
ef67a04e7e arm64: zynqmp: Start TPM automatically via preboot on Kria 
SOMs have HW tpm but previous stages won't start it that's why start it at
U-Boot which will also provide access to random generator and it's usage
with KASLR.

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/dffd2ee4cf2844832ebbdabefca0099cd2629ccc.1704980933.git.michal.simek@amd.com
 2024-01-12 09:29:32 +01:00
Michal Simek
af37f71efa arm64: zynqmp: Fix i2c bus for kd240 
i2c1 is having all chips on it that's why use it instead of 0.

You can see this error when you boot system.
eth0: ethernet@ff0c0000
Setting bus to 0
Failure changing bus number (-19)
Enable permission for node ID 33
Enable permission for node ID 47
Hit any key to stop autoboot:  0

It also get USB to work.

Fixes: dd4a822016 ("arm64: zynqmp: Introduce kria SOM defconfig")
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/cf07682a611de9895271d629ee00fb2809d99d0e.1702904913.git.michal.simek@amd.com
 2024-01-09 14:51:04 +01:00
Venkatesh Yadav Abbarapu
dd4a822016 arm64: zynqmp: Introduce kria SOM defconfig 
Enable the initial kria SOM specific configurations like pinctrl,
pinconf etc. Also add the environment file.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Link: https://lore.kernel.org/r/20231109042407.6123-1-venkatesh.abbarapu@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
 2023-12-13 08:58:06 +01:00