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Set RK3568 specific pin mux for GMAC1.

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This commit is contained in:
Søren Schmidt 2022-12-28 03:00:19 +00:00 committed by Ganbold Tsagaankhuu
parent db6407438d
commit 355cb40c3a
1 changed files with 15 additions and 0 deletions
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15
sys/arm64/rockchip/rk_pinctrl.c
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@ -767,6 +767,10 @@ struct rk_pinctrl_conf rk3399_conf = {
.get_bias_value = rk3399_get_bias_value,
};
#define GRF_IOFUNC_SEL0 0x0300
#define GMAC1_IOMUX_SEL_M0 0x01000000
#define GMAC1_IOMUX_SEL_M1 0x01000100
static struct rk_pinctrl_gpio rk3568_gpio_bank[] = {
RK_GPIO(0, "gpio0"),
RK_GPIO(1, "gpio1"),
@ -1239,6 +1243,17 @@ rk_pinctrl_configure_pin(struct rk_pinctrl_softc *sc, uint32_t *pindata)
* without hi-word write mask.
*/
SYSCON_MODIFY_4(syscon, reg, mask, function << bit | (mask << 16));
/* RK3568 specific pin mux for various functionalities */
if (ofw_bus_node_is_compatible(ofw_bus_get_node(sc->dev),
"rockchip,rk3568-pinctrl")) {
if (bank == 3 && pin == 9 && function == 3)
SYSCON_WRITE_4(sc->grf,
GRF_IOFUNC_SEL0, GMAC1_IOMUX_SEL_M0);
if (bank == 4 && pin == 7 && function == 3)
SYSCON_WRITE_4(sc->grf,
GRF_IOFUNC_SEL0, GMAC1_IOMUX_SEL_M1);
}
}
static int