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UPSTREAM: pinctrl: rockchip: Add iomux-route switching support for rk3288

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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>
(cherry picked from commit 4e96fd3042)

Change-Id: Id9fa17392a299a5a4035db5157946c150a5ab55e
Signed-off-by: David Wu <david.wu@rock-chips.com>
This commit is contained in:
Heiko Stuebner
2017-10-21 10:53:10 +02:00
committed by Tao Huang
parent fc2d8382ea
commit 9476cd4af4
1 changed files with 20 additions and 0 deletions
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20
drivers/pinctrl/pinctrl-rockchip.c
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@@ -1165,6 +1165,24 @@ static struct rockchip_mux_route_data rk3308_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 */
@@ -4166,6 +4184,8 @@ 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,
};