[PATCH] dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC

Subsystems: multiplexer subsystem, open firmware and flattened device tree bindings, the rest

STALE1705d

2 messages, 2 authors, 2021-11-30 · open the first message on its own page

[PATCH] dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC

From: Aswath Govindraju <hidden>
Date: 2021-11-19 13:34:49

There are 4 lanes in the single instance of J721S2 SERDES. Each SERDES
lane mux can select upto 4 different IPs. Define all the possible
functions.

Signed-off-by: Aswath Govindraju <redacted>
---
 include/dt-bindings/mux/ti-serdes.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
diff --git a/include/dt-bindings/mux/ti-serdes.h b/include/dt-bindings/mux/ti-serdes.h
index d417b9268b16..d3116c52ab72 100644
--- a/include/dt-bindings/mux/ti-serdes.h
+++ b/include/dt-bindings/mux/ti-serdes.h
@@ -95,4 +95,26 @@
 #define AM64_SERDES0_LANE0_PCIE0		0x0
 #define AM64_SERDES0_LANE0_USB			0x1
 
+/* J721S2 */
+
+#define J721S2_SERDES0_LANE0_EDP_LANE0		0x0
+#define J721S2_SERDES0_LANE0_PCIE1_LANE0	0x1
+#define J721S2_SERDES0_LANE0_IP3_UNUSED		0x2
+#define J721S2_SERDES0_LANE0_IP4_UNUSED		0x3
+
+#define J721S2_SERDES0_LANE1_EDP_LANE1		0x0
+#define J721S2_SERDES0_LANE1_PCIE1_LANE1	0x1
+#define J721S2_SERDES0_LANE1_USB		0x2
+#define J721S2_SERDES0_LANE1_IP4_UNUSED		0x3
+
+#define J721S2_SERDES0_LANE2_EDP_LANE2		0x0
+#define J721S2_SERDES0_LANE2_PCIE1_LANE2	0x1
+#define J721S2_SERDES0_LANE2_IP3_UNUSED		0x2
+#define J721S2_SERDES0_LANE2_IP4_UNUSED		0x3
+
+#define J721S2_SERDES0_LANE3_EDP_LANE3		0x0
+#define J721S2_SERDES0_LANE3_PCIE1_LANE3	0x1
+#define J721S2_SERDES0_LANE3_USB		0x2
+#define J721S2_SERDES0_LANE3_IP4_UNUSED		0x3
+
 #endif /* _DT_BINDINGS_MUX_TI_SERDES */
-- 
2.17.1

Re: [PATCH] dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC

From: Rob Herring <robh@kernel.org>
Date: 2021-11-30 00:13:38

On Fri, 19 Nov 2021 19:04:37 +0530, Aswath Govindraju wrote:
There are 4 lanes in the single instance of J721S2 SERDES. Each SERDES
lane mux can select upto 4 different IPs. Define all the possible
functions.

Signed-off-by: Aswath Govindraju <redacted>
---
 include/dt-bindings/mux/ti-serdes.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
Acked-by: Rob Herring <robh@kernel.org>
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