linux-kernel - [PATCH v3 02/13] i2c: rk3x: add support for rv1108

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Message-Id: <1502422753-30725-1-git-send-email-andy.yan@rock-chips.com>
Date:   Fri, 11 Aug 2017 11:39:13 +0800
From:   Andy Yan <andy.yan@...k-chips.com>
To:     heiko@...ech.de
Cc:     robh+dt@...nel.org, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org, wsa@...-dreams.de,
        linux-kernel@...r.kernel.org, Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v3 02/13] i2c: rk3x: add support for rv1108

Support for the i2c controller on rv1108 soc.

Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
Reviewed-by: Heiko Stuebner <heiko@...ech.de>
---

Changes in v3: None
Changes in v2: None

 drivers/i2c/busses/i2c-rk3x.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index df22066..fe23457 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -1131,6 +1131,11 @@ static const struct i2c_algorithm rk3x_i2c_algorithm = {
 	.functionality		= rk3x_i2c_func,
 };
 
+static const struct rk3x_i2c_soc_data rv1108_soc_data = {
+	.grf_offset = -1,
+	.calc_timings = rk3x_i2c_v1_calc_timings,
+};
+
 static const struct rk3x_i2c_soc_data rk3066_soc_data = {
 	.grf_offset = 0x154,
 	.calc_timings = rk3x_i2c_v0_calc_timings,
@@ -1158,6 +1163,10 @@ static const struct rk3x_i2c_soc_data rk3399_soc_data = {
 
 static const struct of_device_id rk3x_i2c_match[] = {
 	{
+		.compatible = "rockchip,rv1108-i2c",
+		.data = (void *)&rv1108_soc_data
+	},
+	{
 		.compatible = "rockchip,rk3066-i2c",
 		.data = (void *)&rk3066_soc_data
 	},
-- 
2.7.4