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authorJonas Karlman <[email protected]>2025-01-06 21:39:42 +0000
committerKever Yang <[email protected]>2025-02-19 23:24:48 +0800
commitd5a3fb9ef82a99f3d6498d562691a6a3c84c5528 (patch)
tree7a891d2b0f585aa76b756468ca8a9188cb715bc6
parent110428931cbc5791697a09096bf5f16ad016da20 (diff)
pinctrl: rockchip: rk3328: Fix pinmux for GPIO2-B and GPIO3-B pins
The pinmux bits for GPIO2-B0 to GPIO2-B6 actually have 2 bits width, correct the bank flag for GPIO2-B. The pinmux bits for GPIO2-B7 is recalculated so it remain unchanged. Add missing GPIO3-B1 to GPIO3-B7 pinmux data to rk3328_mux_recalced_data as mux register offset for these pins does not follow rockchip convention. This matches changes in following Linux commits: - e8448a6c817c ("pinctrl: rockchip: fix pinmux bits for RK3328 GPIO2-B pins") - 5ef6914e0bf5 ("pinctrl: rockchip: fix pinmux bits for RK3328 GPIO3-B pins") - 128f71fe014f ("pinctrl: rockchip: correct RK3328 iomux width flag for GPIO2-B pins") Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
-rw-r--r--drivers/pinctrl/rockchip/pinctrl-rk3328.c59
1 files changed, 52 insertions, 7 deletions
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3328.c b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
index 47c2e923a1b..dd0dc2eff27 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rk3328.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3328.c
@@ -14,23 +14,68 @@
static struct rockchip_mux_recalced_data rk3328_mux_recalced_data[] = {
{
- .num = 2,
- .pin = 12,
- .reg = 0x24,
- .bit = 8,
- .mask = 0x3
- }, {
+ /* gpio2_b7_sel */
.num = 2,
.pin = 15,
.reg = 0x28,
.bit = 0,
.mask = 0x7
}, {
+ /* gpio2_c7_sel */
.num = 2,
.pin = 23,
.reg = 0x30,
.bit = 14,
.mask = 0x3
+ }, {
+ /* gpio3_b1_sel */
+ .num = 3,
+ .pin = 9,
+ .reg = 0x44,
+ .bit = 2,
+ .mask = 0x3
+ }, {
+ /* gpio3_b2_sel */
+ .num = 3,
+ .pin = 10,
+ .reg = 0x44,
+ .bit = 4,
+ .mask = 0x3
+ }, {
+ /* gpio3_b3_sel */
+ .num = 3,
+ .pin = 11,
+ .reg = 0x44,
+ .bit = 6,
+ .mask = 0x3
+ }, {
+ /* gpio3_b4_sel */
+ .num = 3,
+ .pin = 12,
+ .reg = 0x44,
+ .bit = 8,
+ .mask = 0x3
+ }, {
+ /* gpio3_b5_sel */
+ .num = 3,
+ .pin = 13,
+ .reg = 0x44,
+ .bit = 10,
+ .mask = 0x3
+ }, {
+ /* gpio3_b6_sel */
+ .num = 3,
+ .pin = 14,
+ .reg = 0x44,
+ .bit = 12,
+ .mask = 0x3
+ }, {
+ /* gpio3_b7_sel */
+ .num = 3,
+ .pin = 15,
+ .reg = 0x44,
+ .bit = 14,
+ .mask = 0x3
},
};
@@ -275,7 +320,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = {
PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0),
PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0,
- IOMUX_WIDTH_3BIT,
+ IOMUX_8WIDTH_2BIT,
IOMUX_WIDTH_3BIT,
0),
PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3",