diff options
| author | David Wu <david.wu@rock-chips.com> | 2017-05-26 15:20:23 +0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-05-29 14:28:25 +0200 |
| commit | accc1ce7d2ffc6419a8eaf8c0190d9240df0c43f (patch) | |
| tree | 10dd74e094616ac2ee50feb157c42ea73dac6030 /drivers/pinctrl | |
| parent | cedc964a59d48c793ddc0884b2f72a68fc234ae4 (diff) | |
pinctrl: rockchip: Add iomux-route switching support for rk3399
There are 2 IP blocks pin routes need to be switched, that are
uart2dbg, pcie_clkreq.
Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index d49789bc8b8e..607f52ceb697 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -816,6 +816,45 @@ static struct rockchip_mux_route_data rk3328_mux_route_data[] = { }, }; +static struct rockchip_mux_route_data rk3399_mux_route_data[] = { + { + /* uart2dbga_rx */ + .bank_num = 4, + .pin = 8, + .func = 2, + .route_offset = 0xe21c, + .route_val = BIT(16 + 10) | BIT(16 + 11), + }, { + /* uart2dbgb_rx */ + .bank_num = 4, + .pin = 16, + .func = 2, + .route_offset = 0xe21c, + .route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(10), + }, { + /* uart2dbgc_rx */ + .bank_num = 4, + .pin = 19, + .func = 1, + .route_offset = 0xe21c, + .route_val = BIT(16 + 10) | BIT(16 + 11) | BIT(11), + }, { + /* pcie_clkreqn */ + .bank_num = 2, + .pin = 26, + .func = 2, + .route_offset = 0xe21c, + .route_val = BIT(16 + 14), + }, { + /* pcie_clkreqnb */ + .bank_num = 4, + .pin = 24, + .func = 1, + .route_offset = 0xe21c, + .route_val = BIT(16 + 14) | BIT(14), + }, +}; + static bool rockchip_get_mux_route(struct rockchip_pin_bank *bank, int pin, int mux, u32 *reg, u32 *value) { @@ -3270,6 +3309,8 @@ static struct rockchip_pin_ctrl rk3399_pin_ctrl = { .pmu_mux_offset = 0x0, .grf_drv_offset = 0xe100, .pmu_drv_offset = 0x80, + .iomux_routes = rk3399_mux_route_data, + .niomux_routes = ARRAY_SIZE(rk3399_mux_route_data), .pull_calc_reg = rk3399_calc_pull_reg_and_bit, .drv_calc_reg = rk3399_calc_drv_reg_and_bit, }; |