[PATCH 29/30] dt-bindings: reset: Add MediaTek MT8196 Reset Controller binding

From: Laura Nao
Date: Mon Jun 23 2025 - 06:40:59 EST


From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

Add a binding for the PEXTP0/1 and UFS reset controllers found in
the MediaTek MT8196 Chromebook SoC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Signed-off-by: Laura Nao <laura.nao@xxxxxxxxxxxxx>
---
.../reset/mediatek,mt8196-resets.h | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 include/dt-bindings/reset/mediatek,mt8196-resets.h

diff --git a/include/dt-bindings/reset/mediatek,mt8196-resets.h b/include/dt-bindings/reset/mediatek,mt8196-resets.h
new file mode 100644
index 000000000000..1a01b2b01f7f
--- /dev/null
+++ b/include/dt-bindings/reset/mediatek,mt8196-resets.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2025 Collabora Ltd.
+ * Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
+ */
+
+#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8196
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8196
+
+/* PEXTP0 resets */
+#define MT8196_PEXTP0_RST0_PCIE0_MAC 0
+#define MT8196_PEXTP0_RST0_PCIE0_PHY 1
+
+/* PEXTP1 resets */
+#define MT8196_PEXTP1_RST0_PCIE1_MAC 0
+#define MT8196_PEXTP1_RST0_PCIE1_PHY 1
+#define MT8196_PEXTP1_RST0_PCIE2_MAC 2
+#define MT8196_PEXTP1_RST0_PCIE2_PHY 3
+
+/* UFS resets */
+#define MT8196_UFSAO_RST0_UFS_MPHY 0
+#define MT8196_UFSAO_RST1_UFS_UNIPRO 1
+#define MT8196_UFSAO_RST1_UFS_CRYPTO 2
+#define MT8196_UFSAO_RST1_UFSHCI 3
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8196 */
--
2.39.5