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authorHeiko Stuebner <heiko@sntech.de>2017-10-21 10:53:10 +0200
committerLinus Walleij <linus.walleij@linaro.org>2017-10-31 10:13:41 +0100
commit4e96fd3042d9cfd2c5ed176ada7d3bd2b1674f88 (patch)
treec05d307bef99393d27e819e77592373a1dbed4f3
parent0f80dbc133e3ebf82766b5276d8d0fe998a6f0db (diff)
downloadlinux-4e96fd3042d9cfd2c5ed176ada7d3bd2b1674f88.tar.bz2
pinctrl: rockchip: Add iomux-route switching support for rk3288
The rk3288 also has one function that can be routed to one of two pins, the hdmi cec functionality can use either gpio7c0 or gpio7c7. So add the route switching support for it. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: David Wu <david.wu@rock-chips.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 9e0cabfd3893..2ba17548ad5b 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -884,6 +884,24 @@ static struct rockchip_mux_route_data rk3228_mux_route_data[] = {
},
};
+static struct rockchip_mux_route_data rk3288_mux_route_data[] = {
+ {
+ /* edphdmi_cecinoutt1 */
+ .bank_num = 7,
+ .pin = 16,
+ .func = 2,
+ .route_offset = 0x264,
+ .route_val = BIT(16 + 12) | BIT(12),
+ }, {
+ /* edphdmi_cecinout */
+ .bank_num = 7,
+ .pin = 23,
+ .func = 4,
+ .route_offset = 0x264,
+ .route_val = BIT(16 + 12),
+ },
+};
+
static struct rockchip_mux_route_data rk3328_mux_route_data[] = {
{
/* uart2dbg_rxm0 */
@@ -3398,6 +3416,8 @@ static struct rockchip_pin_ctrl rk3288_pin_ctrl = {
.type = RK3288,
.grf_mux_offset = 0x0,
.pmu_mux_offset = 0x84,
+ .iomux_routes = rk3288_mux_route_data,
+ .niomux_routes = ARRAY_SIZE(rk3288_mux_route_data),
.pull_calc_reg = rk3288_calc_pull_reg_and_bit,
.drv_calc_reg = rk3288_calc_drv_reg_and_bit,
};