From d9ce957d414bf871a57da332dff033a501698b9c Mon Sep 17 00:00:00 2001 From: Sagar Shrikant Kadam Date: Sat, 1 Jun 2019 11:41:14 +0530 Subject: i2c: ocores: add support for i2c device on Sifive FU540-c000 SoC 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 Reviewed-by: Andrew Lunn Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-ocores.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/i2c') diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index c3dabee0aa35..b334fa2329ba 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -82,6 +82,7 @@ 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) { @@ -462,6 +463,14 @@ static const struct of_device_id ocores_i2c_match[] = { .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); -- cgit v1.2.3