[PATCH 29/30] dt-bindings: reset: Add MediaTek MT8196 Reset Controller binding
From: Laura Nao <hidden>
Date: 2025-06-23 10:31:07
Also in:
linux-arm-kernel, linux-clk, linux-devicetree, linux-mediatek, lkml
Subsystem:
open firmware and flattened device tree bindings, reset controller framework, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Philipp Zabel, Linus Torvalds
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> 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@collabora.com> Signed-off-by: Laura Nao <redacted> --- .../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@collabora.com> + */ + +#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 */
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2.39.5