Thread (12 messages) 12 messages, 3 authors, 2019-05-14
STALE2622d
Revisions (9)
  1. v2 current
  2. v3 [diff vs current]
  3. v4 [diff vs current]
  4. v5 [diff vs current]
  5. v6 [diff vs current]
  6. v7 [diff vs current]
  7. v8 [diff vs current]
  8. v8 [diff vs current]
  9. v8 [diff vs current]

[PATCH v2 v2 2/3] i2c-ocore: sifive: add support for i2c device on FU540-c000 SoC.

From: Sagar Shrikant Kadam <hidden>
Date: 2019-05-07 15:15:50
Also in: linux-i2c, linux-riscv, lkml
Subsystem: i2c subsystem, i2c subsystem host drivers, opencores i2c bus driver, the rest · Maintainers: Andi Shyti, Peter Korsgaard, Andrew Lunn, Linus Torvalds

Update device id table for Opencores I2C master used in HiFive Unleashed
platform having FU540-c000 chipset.

Signed-off-by: Sagar Shrikant Kadam <redacted>
---
 drivers/i2c/busses/i2c-ocores.c | 5 +++++
 1 file changed, 5 insertions(+)
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index 4e1a077..7bf7b0c 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -85,6 +85,7 @@ struct ocores_i2c {
 
 #define TYPE_OCORES		0
 #define TYPE_GRLIB		1
+#define TYPE_SIFIVE_REV0	2
 
 static void oc_setreg_8(struct ocores_i2c *i2c, int reg, u8 value)
 {
@@ -465,6 +466,10 @@ static u32 ocores_func(struct i2c_adapter *adap)
 		.data = (void *)TYPE_OCORES,
 	},
 	{
+		.compatible = "sifive,fu540-c000-i2c",
+		.data = (void *)TYPE_SIFIVE_REV0,
+	},
+	{
 		.compatible = "aeroflexgaisler,i2cmst",
 		.data = (void *)TYPE_GRLIB,
 	},
-- 
1.9.1


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