[PATCH v4 00/13] MT8195 SMI support

From: Yong Wu
Date: Tue Sep 14 2021 - 07:37:19 EST


This patchset mainly adds SMI support for mt8195.

Comparing with the previous version, add two new functions:
a) add smi sub common
b) add initial setting for smi-common and smi-larb.

Change note:
v4:1) base on v5.15-rc1
2) In the dt-binding:
a. add "else mediatek,smi: false." in the yaml.
b. Remove mediatek,smi_sub_common. since we have only 2 level currently,
It should be smi-sub-common if that node has "mediatek,smi". otherwise,
it is smi-common.

v3: https://lore.kernel.org/linux-mediatek/20210810080859.29511-1-yong.wu@xxxxxxxxxxxx/
1)in the dt-binding:
a. change mediatek,smi type from phandle-array to phandle from Rob.
b. Add a new bool property (mediatek,smi_sub_common)
to indicate if this is smi-sub-common.
2)change the clock using bulk parting.
keep the smi-common's flag. more strict.
3) more comment about larb initial setting.

v2: https://lore.kernel.org/linux-mediatek/20210715121209.31024-1-yong.wu@xxxxxxxxxxxx/
rebase on v5.14-rc1
1) Adjust clk_bulk flow: use devm_clk_bulk_get for necessary clocks.
2) Add two new little patches:
a) use devm_platform_ioremap_resource
b) Add error handle for smi_probe

v1: https://lore.kernel.org/linux-mediatek/20210616114346.18812-1-yong.wu@xxxxxxxxxxxx/

Yong Wu (13):
dt-bindings: memory: mediatek: Add mt8195 smi binding
dt-bindings: memory: mediatek: Add mt8195 smi sub common
memory: mtk-smi: Use clk_bulk clock ops
memory: mtk-smi: Rename smi_gen to smi_type
memory: mtk-smi: Adjust some code position
memory: mtk-smi: Add error handle for smi_probe
memory: mtk-smi: Add device link for smi-sub-common
memory: mtk-smi: Add clocks for smi-sub-common
memory: mtk-smi: Use devm_platform_ioremap_resource
memory: mtk-smi: mt8195: Add smi support
memory: mtk-smi: mt8195: Add initial setting for smi-common
memory: mtk-smi: mt8195: Add initial setting for smi-larb
MAINTAINERS: Add entry for MediaTek SMI

.../mediatek,smi-common.yaml | 34 +-
.../memory-controllers/mediatek,smi-larb.yaml | 3 +
MAINTAINERS | 8 +
drivers/memory/mtk-smi.c | 596 ++++++++++--------
4 files changed, 393 insertions(+), 248 deletions(-)

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2.18.0