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From:   Sagar Shrikant Kadam <sagar.kadam@sifive.com>
To:     robh+dt@kernel.org, mark.rutland@arm.com, peter@korsgaard.com,
        andrew@lunn.ch, palmer@sifive.com, paul.walmsley@sifive.com,
        sagar.kadam@sifive.com, linux-i2c@vger.kernel.org,
        devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH v5 2/3] i2c-ocores: sifive: add support for i2c device on FU540-c000 SoC.
Date:   Mon, 20 May 2019 19:41:17 +0530
Message-Id: <1558361478-4381-3-git-send-email-sagar.kadam@sifive.com>
In-Reply-To: <1558361478-4381-1-git-send-email-sagar.kadam@sifive.com>
References: <1558361478-4381-1-git-send-email-sagar.kadam@sifive.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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 <sagar.kadam@sifive.com>
---
 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