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Message-Id: <20220426132139.26761-4-linux@fw-web.de>
Date: Tue, 26 Apr 2022 15:21:31 +0200
From: Frank Wunderlich <linux@...web.de>
To: linux-rockchip@...ts.infradead.org
Cc: Frank Wunderlich <frank-w@...lic-files.de>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Heiko Stuebner <heiko@...ech.de>,
Kishon Vijay Abraham I <kishon@...com>,
Vinod Koul <vkoul@...nel.org>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Krzysztof WilczyĆski <kw@...ux.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Johan Jonker <jbx6244@...il.com>,
Peter Geis <pgwipeout@...il.com>,
Michael Riesch <michael.riesch@...fvision.net>,
linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-phy@...ts.infradead.org
Subject: [RFC/RFT v2 03/11] dt-bindings: phy: rockchip: add PCIe v3 constants
From: Frank Wunderlich <frank-w@...lic-files.de>
Add constants that can be used in devicetree and driver for
PCIe v3 phy.
Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
---
v2:
- new patch because splitting out this file
- rename file from snps to rockchip
---
include/dt-bindings/phy/phy-rockchip-pcie3.h | 21 ++++++++++++++++++++
1 file changed, 21 insertions(+)
create mode 100644 include/dt-bindings/phy/phy-rockchip-pcie3.h
diff --git a/include/dt-bindings/phy/phy-rockchip-pcie3.h b/include/dt-bindings/phy/phy-rockchip-pcie3.h
new file mode 100644
index 000000000000..93e57edd337d
--- /dev/null
+++ b/include/dt-bindings/phy/phy-rockchip-pcie3.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ */
+
+#ifndef _DT_BINDINGS_PHY_ROCKCHIP_PCIE3
+#define _DT_BINDINGS_PHY_ROCKCHIP_PCIE3
+
+/*
+ * pcie30_phy_mode[2:0]
+ * bit2: aggregation
+ * bit1: bifurcation for port 1
+ * bit0: bifurcation for port 0
+ */
+#define PHY_MODE_PCIE_AGGREGATION 4 /* PCIe3x4 */
+#define PHY_MODE_PCIE_NANBNB 0 /* P1:PCIe3x2 + P0:PCIe3x2 */
+#define PHY_MODE_PCIE_NANBBI 1 /* P1:PCIe3x2 + P0:PCIe3x1*2 */
+#define PHY_MODE_PCIE_NABINB 2 /* P1:PCIe3x1*2 + P0:PCIe3x2 */
+#define PHY_MODE_PCIE_NABIBI 3 /* P1:PCIe3x1*2 + P0:PCIe3x1*2 */
+
+#endif /* _DT_BINDINGS_PHY_ROCKCHIP_PCIE3 */
--
2.25.1
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