There are 8 IP blocks pin routes need to be switched, that are
uart2dbg, gmac-m1-optimized, pdm, spi, i2s2, card, tsp, cif.
Signed-off-by: David Wu <david...@rock-chips.com>
---
Change in v2:
- calculate the per-bank value dynamically (Heiko)
drivers/pinctrl/pinctrl-rockchip.c | 83 ++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-rockchip.c
b/drivers/pinctrl/pinctrl-rockchip.c
index 605e24e..2563959 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -735,6 +735,87 @@ static void rk3328_recalc_mux(u8 bank_num, int pin, int
*reg,
},
};
+static struct rockchip_mux_route_data rk3328_mux_route_data[] = {
+ {
+ /* uart2dbg_rxm0 */
+ .bank_num = 1,
+ .pin = 1,
+ .func = 2,
+ .route_offset = 0x50,
+ .route_val = BIT(16) | BIT(16 + 1),
+ }, {
+ /* uart2dbg_rxm1 */
+ .bank_num = 2,
+ .pin = 1,
+ .func = 1,
+ .route_offset = 0x50,
+ .route_val = BIT(16) | BIT(16 + 1) | BIT(0),
+ }, {
+ /* gmac-m1-optimized_rxd0 */
+ .bank_num = 1,
+ .pin = 11,
+ .func = 2,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 2) | BIT(16 + 10) | BIT(2) | BIT(10),
+ }, {
+ /* pdm_sdi0m0 */
+ .bank_num = 2,
+ .pin = 19,
+ .func = 2,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 3),
+ }, {
+ /* pdm_sdi0m1 */
+ .bank_num = 1,
+ .pin = 23,
+ .func = 3,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 3) | BIT(3),
+ }, {
+ /* spi_rxdm2 */
+ .bank_num = 3,
+ .pin = 2,
+ .func = 4,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 4) | BIT(16 + 5) | BIT(5),
+ }, {
+ /* i2s2_sdim0 */
+ .bank_num = 1,
+ .pin = 24,
+ .func = 1,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 6),
+ }, {
+ /* i2s2_sdim1 */
+ .bank_num = 3,
+ .pin = 2,
+ .func = 6,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 6) | BIT(6),
+ }, {
+ /* card_iom1 */
+ .bank_num = 2,
+ .pin = 22,
+ .func = 3,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 7) | BIT(7),
+ }, {
+ /* tsp_d5m1 */
+ .bank_num = 2,
+ .pin = 16,
+ .func = 3,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 8) | BIT(8),
+ }, {
+ /* cif_data5m1 */
+ .bank_num = 2,
+ .pin = 16,
+ .func = 4,
+ .route_offset = 0x50,
+ .route_val = BIT(16 + 9) | BIT(9),
+ },
+};
+
static bool rockchip_get_mux_route(struct rockchip_pin_bank *bank, int pin,
int mux, u32 *reg, u32 *value)
{
@@ -3097,6 +3178,8 @@ static int rockchip_pinctrl_probe(struct platform_device
*pdev)
.label = "RK3328-GPIO",
.type = RK3288,
.grf_mux_offset = 0x0,
+ .iomux_routes = rk3328_mux_route_data,
+ .niomux_routes = ARRAY_SIZE(rk3328_mux_route_data),
.pull_calc_reg = rk3228_calc_pull_reg_and_bit,
.drv_calc_reg = rk3228_calc_drv_reg_and_bit,
.iomux_recalc = rk3328_recalc_mux,
--
1.9.1
