leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Heiko Stuebner 2017-10-21 10:53:10 +02:00 committed by Linus Walleij
parent 0f80dbc133
commit 4e96fd3042
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/pinctrl/pinctrl-rockchip.c
View File

@ -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,
};