[PATCH v5 2/3] i2c-ocores: sifive: add support for i2c device on FU540-c000 SoC.
From: Sagar Shrikant Kadam <hidden>
Date: 2019-05-20 14:13:02
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 Opencore's I2C master based re-implementation used in FU540-c000 chipset on HiFive Unleashed platform. Device ID's include Sifive, soc-specific device for chip specific tweaks and sifive IP block specific device for generic programming model. Signed-off-by: Sagar Shrikant Kadam <redacted> --- drivers/i2c/busses/i2c-ocores.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index 4e1a077..aee1d86 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) {
@@ -468,6 +469,14 @@ static u32 ocores_func(struct i2c_adapter *adap) .compatible = "aeroflexgaisler,i2cmst", .data = (void *)TYPE_GRLIB, }, + { + .compatible = "sifive,fu540-c000-i2c", + .data = (void *)TYPE_SIFIVE_REV0, + }, + { + .compatible = "sifive,i2c0", + .data = (void *)TYPE_SIFIVE_REV0, + }, {}, }; MODULE_DEVICE_TABLE(of, ocores_i2c_match);
--
1.9.1