Add GCE platform data for MediaTek MT8189 to cmdq driver,
enabling support for MT8189 SoC by register MT8189 platform
data in gce_plat and device table.

These changes ensure correct GCE operation for MT8189.

Signed-off-by: Xiandong Wang <xiandong.wang@mediatek.com>
---
 drivers/mailbox/mtk-cmdq-mailbox.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c
index 177de5ab0ab2..543cd86b5bb0 100644
--- a/drivers/mailbox/mtk-cmdq-mailbox.c
+++ b/drivers/mailbox/mtk-cmdq-mailbox.c
@@ -799,12 +799,22 @@ static const struct gce_plat gce_plat_mt8195 = {
 	.gce_num = 2
 };
 
+static const struct gce_plat gce_plat_mt8189 = {
+	.thread_nr = 32,
+	.shift = 3,
+	.mminfra_offset = 0x40000000, /* 1GB */
+	.control_by_sw = false,
+	.sw_ddr_en = true,
+	.gce_num = 2
+};
+
 static const struct of_device_id cmdq_of_ids[] = {
 	{.compatible = "mediatek,mt6779-gce", .data = (void *)&gce_plat_mt6779},
 	{.compatible = "mediatek,mt8173-gce", .data = (void *)&gce_plat_mt8173},
 	{.compatible = "mediatek,mt8183-gce", .data = (void *)&gce_plat_mt8183},
 	{.compatible = "mediatek,mt8186-gce", .data = (void *)&gce_plat_mt8186},
 	{.compatible = "mediatek,mt8188-gce", .data = (void *)&gce_plat_mt8188},
+	{.compatible = "mediatek,mt8189-gce", .data = (void *)&gce_plat_mt8189},
 	{.compatible = "mediatek,mt8192-gce", .data = (void *)&gce_plat_mt8192},
 	{.compatible = "mediatek,mt8195-gce", .data = (void *)&gce_plat_mt8195},
 	{}
-- 
2.46.0

Hi Xiandong,

kernel test robot noticed the following build errors:

[auto build test ERROR on jassibrar-mailbox/for-next]
[also build test ERROR on robh/for-next krzk/for-next krzk-dt/for-next linus/master v6.17-rc2 next-20250822]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Xiandong-Wang/dt-bindings-mailbox-add-cmdq-yaml-for-MT8189/20250819-113946
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox.git for-next
patch link:    https://lore.kernel.org/r/20250819033746.16405-4-xiandong.wang%40mediatek.com
patch subject: [PATCH v3 3/4] mailbox: mtk-cmdq: Add cmdq driver for mt8189
config: arm-randconfig-001-20250822 (https://download.01.org/0day-ci/archive/20250823/202508230035.zCJcuz93-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d26ea02060b1c9db751d188b2edb0059a9eb273d)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250823/202508230035.zCJcuz93-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508230035.zCJcuz93-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/mailbox/mtk-cmdq-mailbox.c:781:3: error: field designator 'mminfra_offset' does not refer to any field in type 'const struct gce_plat'
     781 |         .mminfra_offset = 0x40000000, /* 1GB */
         |         ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   1 error generated.


vim +781 drivers/mailbox/mtk-cmdq-mailbox.c

   777	
   778	static const struct gce_plat gce_plat_mt8189 = {
   779		.thread_nr = 32,
   780		.shift = 3,
 > 781		.mminfra_offset = 0x40000000, /* 1GB */
   782		.control_by_sw = false,
   783		.sw_ddr_en = true,
   784		.gce_num = 2
   785	};
   786	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki