The branch main has been updated by ganbold:
URL:
https://cgit.FreeBSD.org/src/commit/?id=eec3290266bc09b4c4b4d875d2269d611adc0016
commit eec3290266bc09b4c4b4d875d2269d611adc0016
Author: Ganbold Tsagaankhuu <ganb...@freebsd.org>
AuthorDate: 2022-07-09 13:06:52 +0000
Commit: Ganbold Tsagaankhuu <ganb...@freebsd.org>
CommitDate: 2022-07-09 13:06:52 +0000
Add RK3568 SoC support to pinctrl driver.
Submitted by: sos
Reviewed by: manu
Differential Revision: https://reviews.freebsd.org/D31330
---
sys/arm64/rockchip/rk_pinctrl.c | 232 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 230 insertions(+), 2 deletions(-)
diff --git a/sys/arm64/rockchip/rk_pinctrl.c b/sys/arm64/rockchip/rk_pinctrl.c
index a6561658ba92..ae633f052a21 100644
--- a/sys/arm64/rockchip/rk_pinctrl.c
+++ b/sys/arm64/rockchip/rk_pinctrl.c
@@ -767,10 +767,237 @@ struct rk_pinctrl_conf rk3399_conf = {
.get_bias_value = rk3399_get_bias_value,
};
+static struct rk_pinctrl_gpio rk3568_gpio_bank[] = {
+ RK_GPIO(0, "gpio0"),
+ RK_GPIO(1, "gpio1"),
+ RK_GPIO(2, "gpio2"),
+ RK_GPIO(3, "gpio3"),
+ RK_GPIO(4, "gpio4"),
+};
+
+static struct rk_pinctrl_bank rk3568_iomux_bank[] = {
+ /* bank sub offs nbits */
+ RK_IOMUX(0, 0, 0x0000, 4), /* PMU_GRF */
+ RK_IOMUX(0, 1, 0x0008, 4),
+ RK_IOMUX(0, 2, 0x0010, 4),
+ RK_IOMUX(0, 3, 0x0018, 4),
+
+ RK_IOMUX(1, 0, 0x0000, 4), /* SYS_GRF */
+ RK_IOMUX(1, 1, 0x0008, 4),
+ RK_IOMUX(1, 2, 0x0010, 4),
+ RK_IOMUX(1, 3, 0x0018, 4),
+ RK_IOMUX(2, 0, 0x0020, 4),
+ RK_IOMUX(2, 1, 0x0028, 4),
+ RK_IOMUX(2, 2, 0x0030, 4),
+ RK_IOMUX(2, 3, 0x0038, 4),
+ RK_IOMUX(3, 0, 0x0040, 4),
+ RK_IOMUX(3, 1, 0x0048, 4),
+ RK_IOMUX(3, 2, 0x0050, 4),
+ RK_IOMUX(3, 3, 0x0058, 4),
+ RK_IOMUX(4, 0, 0x0060, 4),
+ RK_IOMUX(4, 1, 0x0068, 4),
+ RK_IOMUX(4, 2, 0x0070, 4),
+ RK_IOMUX(4, 3, 0x0078, 4),
+};
+
+static struct rk_pinctrl_pin_fixup rk3568_pin_fixup[] = {};
+
+static struct rk_pinctrl_pin_drive rk3568_pin_drive[] = {
+ /* bank sub offs val ma */
+ /* GPIO0A */
+ RK_PINDRIVE(0, 0, 0x0020, 0, 2),
+ RK_PINDRIVE(0, 0, 0x0020, 1, 4),
+ RK_PINDRIVE(0, 0, 0x0020, 2, 8),
+ RK_PINDRIVE(0, 0, 0x0020, 3, 12),
+
+ /* GPIO0B */
+ RK_PINDRIVE(0, 1, 0x0024, 0, 2),
+ RK_PINDRIVE(0, 1, 0x0024, 1, 4),
+ RK_PINDRIVE(0, 1, 0x0024, 2, 8),
+ RK_PINDRIVE(0, 1, 0x0024, 3, 12),
+
+ /* GPIO0C */
+ RK_PINDRIVE(0, 1, 0x0028, 0, 2),
+ RK_PINDRIVE(0, 1, 0x0028, 1, 4),
+ RK_PINDRIVE(0, 1, 0x0028, 2, 8),
+ RK_PINDRIVE(0, 1, 0x0028, 3, 12),
+
+ /* GPIO0D */
+ RK_PINDRIVE(0, 1, 0x002c, 0, 2),
+ RK_PINDRIVE(0, 1, 0x002c, 1, 4),
+ RK_PINDRIVE(0, 1, 0x002c, 2, 8),
+ RK_PINDRIVE(0, 1, 0x002c, 3, 12),
+
+ /* GPIO1A */
+ RK_PINDRIVE(1, 0, 0x0080, 0, 2),
+ RK_PINDRIVE(1, 0, 0x0080, 1, 4),
+ RK_PINDRIVE(1, 0, 0x0080, 2, 8),
+ RK_PINDRIVE(1, 0, 0x0080, 3, 12),
+
+ /* GPIO1B */
+ RK_PINDRIVE(1, 1, 0x0084, 0, 2),
+ RK_PINDRIVE(1, 1, 0x0084, 1, 4),
+ RK_PINDRIVE(1, 1, 0x0084, 2, 8),
+ RK_PINDRIVE(1, 1, 0x0084, 3, 12),
+
+ /* GPIO1C */
+ RK_PINDRIVE(1, 2, 0x0088, 0, 2),
+ RK_PINDRIVE(1, 2, 0x0088, 1, 4),
+ RK_PINDRIVE(1, 2, 0x0088, 2, 8),
+ RK_PINDRIVE(1, 2, 0x0088, 3, 12),
+
+ /* GPIO1D */
+ RK_PINDRIVE(1, 3, 0x008c, 0, 2),
+ RK_PINDRIVE(1, 3, 0x008c, 1, 4),
+ RK_PINDRIVE(1, 3, 0x008c, 2, 8),
+ RK_PINDRIVE(1, 3, 0x008c, 3, 12),
+
+ /* GPIO2A */
+ RK_PINDRIVE(2, 0, 0x0090, 0, 2),
+ RK_PINDRIVE(2, 0, 0x0090, 1, 4),
+ RK_PINDRIVE(2, 0, 0x0090, 2, 8),
+ RK_PINDRIVE(2, 0, 0x0090, 3, 12),
+
+ /* GPIO2B */
+ RK_PINDRIVE(2, 1, 0x0094, 0, 2),
+ RK_PINDRIVE(2, 1, 0x0094, 1, 4),
+ RK_PINDRIVE(2, 1, 0x0094, 2, 8),
+ RK_PINDRIVE(2, 1, 0x0094, 3, 12),
+
+ /* GPIO2C */
+ RK_PINDRIVE(2, 2, 0x0098, 0, 2),
+ RK_PINDRIVE(2, 2, 0x0098, 1, 4),
+ RK_PINDRIVE(2, 2, 0x0098, 2, 8),
+ RK_PINDRIVE(2, 2, 0x0098, 3, 12),
+
+ /* GPIO2D */
+ RK_PINDRIVE(2, 3, 0x009c, 0, 2),
+ RK_PINDRIVE(2, 3, 0x009c, 1, 4),
+ RK_PINDRIVE(2, 3, 0x009c, 2, 8),
+ RK_PINDRIVE(2, 3, 0x009c, 3, 12),
+
+ /* GPIO3A */
+ RK_PINDRIVE(3, 0, 0x00a0, 0, 2),
+ RK_PINDRIVE(3, 0, 0x00a0, 1, 4),
+ RK_PINDRIVE(3, 0, 0x00a0, 2, 8),
+ RK_PINDRIVE(3, 0, 0x00a0, 3, 12),
+
+ /* GPIO3B */
+ RK_PINDRIVE(3, 1, 0x00a4, 0, 2),
+ RK_PINDRIVE(3, 1, 0x00a4, 1, 4),
+ RK_PINDRIVE(3, 1, 0x00a4, 2, 8),
+ RK_PINDRIVE(3, 1, 0x00a4, 3, 12),
+
+ /* GPIO3C */
+ RK_PINDRIVE(3, 2, 0x00a8, 0, 2),
+ RK_PINDRIVE(3, 2, 0x00a8, 1, 4),
+ RK_PINDRIVE(3, 2, 0x00a8, 2, 8),
+ RK_PINDRIVE(3, 2, 0x00a8, 3, 12),
+
+ /* GPIO3D */
+ RK_PINDRIVE(3, 3, 0x00ac, 0, 2),
+ RK_PINDRIVE(3, 3, 0x00ac, 1, 4),
+ RK_PINDRIVE(3, 3, 0x00ac, 2, 8),
+ RK_PINDRIVE(3, 3, 0x00ac, 3, 12),
+
+ /* GPIO4A */
+ RK_PINDRIVE(4, 0, 0x00b0, 0, 2),
+ RK_PINDRIVE(4, 0, 0x00b0, 1, 4),
+ RK_PINDRIVE(4, 0, 0x00b0, 2, 8),
+ RK_PINDRIVE(4, 0, 0x00b0, 3, 12),
+
+ /* GPIO4B */
+ RK_PINDRIVE(4, 1, 0x00b4, 0, 2),
+ RK_PINDRIVE(4, 1, 0x00b4, 1, 4),
+ RK_PINDRIVE(4, 1, 0x00b4, 2, 8),
+ RK_PINDRIVE(4, 1, 0x00b4, 3, 12),
+
+ /* GPIO4C */
+ RK_PINDRIVE(4, 2, 0x00b8, 0, 2),
+ RK_PINDRIVE(4, 2, 0x00b8, 1, 4),
+ RK_PINDRIVE(4, 2, 0x00b8, 2, 8),
+ RK_PINDRIVE(4, 2, 0x00b8, 3, 12),
+
+ /* GPIO4D */
+ RK_PINDRIVE(4, 3, 0x00bc, 0, 2),
+ RK_PINDRIVE(4, 3, 0x00bc, 1, 4),
+ RK_PINDRIVE(4, 3, 0x00bc, 2, 8),
+ RK_PINDRIVE(4, 3, 0x00bc, 3, 12),
+};
+
+static uint32_t
+rk3568_get_pd_offset(struct rk_pinctrl_softc *sc, uint32_t bank)
+{
+
+ return (0);
+}
+
+static struct syscon *
+rk3568_get_syscon(struct rk_pinctrl_softc *sc, uint32_t bank)
+{
+
+ if (bank)
+ return (sc->grf);
+ else
+ return (sc->pmu);
+}
+
+static int
+rk3568_parse_bias(phandle_t node, int bank)
+{
+
+ if (OF_hasprop(node, "bias-disable"))
+ return (0);
+ if (OF_hasprop(node, "bias-pull-up"))
+ return (1);
+ if (OF_hasprop(node, "bias-pull-down"))
+ return (2);
+ return (-1);
+}
+
+static int
+rk3568_resolv_bias_value(int bank, int bias)
+{
+
+ if (bias == 1)
+ return (GPIO_PIN_PULLUP);
+ if (bias == 2)
+ return (GPIO_PIN_PULLDOWN);
+ return (0);
+}
+
+static int
+rk3568_get_bias_value(int bank, int bias)
+{
+
+ if (bias & GPIO_PIN_PULLUP)
+ return (1);
+ if (bias & GPIO_PIN_PULLDOWN)
+ return (2);
+ return (0);
+}
+
+struct rk_pinctrl_conf rk3568_conf = {
+ .iomux_conf = rk3568_iomux_bank,
+ .iomux_nbanks = nitems(rk3568_iomux_bank),
+ .pin_fixup = rk3568_pin_fixup,
+ .npin_fixup = nitems(rk3568_pin_fixup),
+ .pin_drive = rk3568_pin_drive,
+ .npin_drive = nitems(rk3568_pin_drive),
+ .gpio_bank = rk3568_gpio_bank,
+ .ngpio_bank = nitems(rk3568_gpio_bank),
+ .get_pd_offset = rk3568_get_pd_offset,
+ .get_syscon = rk3568_get_syscon,
+ .parse_bias = rk3568_parse_bias,
+ .resolv_bias_value = rk3568_resolv_bias_value,
+ .get_bias_value = rk3568_get_bias_value,
+};
+
static struct ofw_compat_data compat_data[] = {
{"rockchip,rk3288-pinctrl", (uintptr_t)&rk3288_conf},
{"rockchip,rk3328-pinctrl", (uintptr_t)&rk3328_conf},
{"rockchip,rk3399-pinctrl", (uintptr_t)&rk3399_conf},
+ {"rockchip,rk3568-pinctrl", (uintptr_t)&rk3568_conf},
{NULL, 0}
};
@@ -1240,8 +1467,9 @@ rk_pinctrl_attach(device_t dev)
return (ENXIO);
}
- /* RK3399,RK3288 has banks in PMU. RK3328 does not have a PMU. */
- if (ofw_bus_node_is_compatible(node, "rockchip,rk3399-pinctrl") ||
+ /* RK3568,RK3399,RK3288 have banks in PMU. RK3328 doesn't have a PMU. */
+ if (ofw_bus_node_is_compatible(node, "rockchip,rk3568-pinctrl") ||
+ ofw_bus_node_is_compatible(node, "rockchip,rk3399-pinctrl") ||
ofw_bus_node_is_compatible(node, "rockchip,rk3288-pinctrl")) {
if (OF_hasprop(node, "rockchip,pmu") &&
syscon_get_by_ofw_property(dev, node,
