[PATCH RFT v2 0/3] drivers/thermal/rcar_gen3_thermal: add Gen4 fuse support

From: Wolfram Sang
Date: Thu Apr 20 2023 - 05:22:13 EST


R-Car Gen4 has the fuse registers at different locations and with
different names, but with the same purpose. So, first refactor IP core
differences into a 'info' struct, then add the fuse_read callback to it.

Changes since RFT v1:
* Patches are rebased on top of thermal-next as of today.
* Added tags from Niklas (thanks!)

They have been tested on R-Car H3 ES2.0 and M3-N against regressions.
Actual testing of the new fuses on Gen4 still needs to be done because I
don't have access to such HW.

@Shimoda-san: maybe the BSP team or Test team can test these patches?
A branch for testing can be found here:
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/for-thermal

Looking forward to other review comments, too, of course.

Happy hacking,

Wolfram

Wolfram Sang (3):
drivers/thermal/rcar_gen3_thermal: introduce 'info' structure
drivers/thermal/rcar_gen3_thermal: refactor reading fuses into
seprarate function
drivers/thermal/rcar_gen3_thermal: add reading fuses for Gen4

drivers/thermal/rcar_gen3_thermal.c | 141 ++++++++++++++++++++--------
1 file changed, 102 insertions(+), 39 deletions(-)

--
2.30.2