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authorLouis-Alexis Eyraud <louisalexis.eyraud@collabora.com>2026-07-01 16:44:26 +0200
committerUlf Hansson <ulfh@kernel.org>2026-07-06 17:03:58 +0200
commitc505d54c1a9e99d36d322ced6c9c71a1157424b0 (patch)
treeb2a7b1a1646c1c0d7ea26b39b383a17bb1ba795e /Documentation
parentee5fb641c4ccac8406c668d3e947eb20ce44f233 (diff)
dt-bindings: mmc: mtk-sd: Document extra clocks for MT8189
MT8189 SoC MMC Controller IP has 4 additional clocks. Describe them in the dt-bindings for this SoC. Fixes: 7514f64780a4 ("dt-bindings: mmc: mtk-sd: Add support for MT8189 SoC") Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Ulf Hansson <ulfh@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mmc/mtk-sd.yaml29
1 files changed, 28 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
index eb3755bdfdf7..a4d032224dce 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.yaml
@@ -193,7 +193,6 @@ allOf:
- mediatek,mt8183-mmc
- mediatek,mt8186-mmc
- mediatek,mt8188-mmc
- - mediatek,mt8189-mmc
- mediatek,mt8195-mmc
- mediatek,mt8196-mmc
- mediatek,mt8516-mmc
@@ -348,6 +347,34 @@ allOf:
- const: axi_cg
- const: ahb_cg
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8189-mmc
+ then:
+ properties:
+ clocks:
+ minItems: 6
+ items:
+ - description: source clock
+ - description: HCLK which used for host
+ - description: independent source clock gate
+ - description: bus clock used for internal register access
+ - description: peripheral bus clock gate
+ - description: AXI bus clock gate
+ - description: crypto clock used for data encrypt/decrypt (optional)
+ clock-names:
+ minItems: 6
+ items:
+ - const: source
+ - const: hclk
+ - const: source_cg
+ - const: bus_clk
+ - const: pclk_cg
+ - const: axi_cg
+ - const: crypto
+
unevaluatedProperties: false
examples: