diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/pinctrl/aspeed | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/pinctrl/aspeed')
-rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c | 19 | ||||
-rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c | 19 | ||||
-rw-r--r-- | drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 7 |
3 files changed, 28 insertions, 17 deletions
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c index bfed0e2746..774f8d0514 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c @@ -2563,15 +2563,20 @@ static int aspeed_g4_sig_expr_set(struct aspeed_pinmux_data *ctx, * deconfigured and is the reason we re-evaluate after writing * all descriptor bits. * - * Port D and port E GPIO loopback modes are the only exception - * as those are commonly used with front-panel buttons to allow - * normal operation of the host when the BMC is powered off or - * fails to boot. Once the BMC has booted, the loopback mode - * must be disabled for the BMC to control host power-on and - * reset. + * We make two exceptions to the read-only rule: + * + * - The passthrough mode of GPIO ports D and E are commonly + * used with front-panel buttons to allow normal operation + * of the host if the BMC is powered off or fails to boot. + * Once the BMC has booted, the loopback mode must be + * disabled for the BMC to control host power-on and reset. + * + * - The operating mode of the SPI1 interface is simply + * strapped incorrectly on some systems and requires a + * software fixup, which we allow to be done via pinctrl. */ if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP1 && - !(desc->mask & (BIT(21) | BIT(22)))) + !(desc->mask & (BIT(22) | BIT(21) | BIT(13) | BIT(12)))) continue; if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP2) diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c index 4c0d26606b..5bb8fd0d1e 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c @@ -2742,15 +2742,20 @@ static int aspeed_g5_sig_expr_set(struct aspeed_pinmux_data *ctx, * deconfigured and is the reason we re-evaluate after writing * all descriptor bits. * - * Port D and port E GPIO loopback modes are the only exception - * as those are commonly used with front-panel buttons to allow - * normal operation of the host when the BMC is powered off or - * fails to boot. Once the BMC has booted, the loopback mode - * must be disabled for the BMC to control host power-on and - * reset. + * We make two exceptions to the read-only rule: + * + * - The passthrough mode of GPIO ports D and E are commonly + * used with front-panel buttons to allow normal operation + * of the host if the BMC is powered off or fails to boot. + * Once the BMC has booted, the loopback mode must be + * disabled for the BMC to control host power-on and reset. + * + * - The operating mode of the SPI1 interface is simply + * strapped incorrectly on some systems and requires a + * software fixup, which we allow to be done via pinctrl. */ if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP1 && - !(desc->mask & (BIT(21) | BIT(22)))) + !(desc->mask & (BIT(22) | BIT(21) | BIT(13) | BIT(12)))) continue; if (desc->ip == ASPEED_IP_SCU && desc->reg == HW_STRAP2) diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c index 80838dc54b..d376fa7114 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c @@ -1592,9 +1592,10 @@ SIG_EXPR_LIST_DECL_SEMG(A4, USB2ADPDP, USBA, USB2ADP, USB2ADP_DESC, SIG_DESC_SET(SCUC20, 16)); SIG_EXPR_LIST_DECL_SEMG(A4, USB2ADDP, USBA, USB2AD, USB2AD_DESC); SIG_EXPR_LIST_DECL_SEMG(A4, USB2AHDP, USBA, USB2AH, USB2AH_DESC); -SIG_EXPR_LIST_DECL_SEMG(A4, USB2AHPDP, USBA, USB2AHP, USB2AHP_DESC); +SIG_EXPR_LIST_DECL_SEMG(A4, USB2AHPDP, USBA, USB2AHP, USB2AHP_DESC, + SIG_DESC_SET(SCUC20, 16)); PIN_DECL_(A4, SIG_EXPR_LIST_PTR(A4, USB2ADPDP), SIG_EXPR_LIST_PTR(A4, USB2ADDP), - SIG_EXPR_LIST_PTR(A4, USB2AHDP)); + SIG_EXPR_LIST_PTR(A4, USB2AHDP), SIG_EXPR_LIST_PTR(A4, USB2AHPDP)); #define B4 253 SIG_EXPR_LIST_DECL_SEMG(B4, USB2ADPDN, USBA, USB2ADP, USB2ADP_DESC); @@ -1602,7 +1603,7 @@ SIG_EXPR_LIST_DECL_SEMG(B4, USB2ADDN, USBA, USB2AD, USB2AD_DESC); SIG_EXPR_LIST_DECL_SEMG(B4, USB2AHDN, USBA, USB2AH, USB2AH_DESC); SIG_EXPR_LIST_DECL_SEMG(B4, USB2AHPDN, USBA, USB2AHP, USB2AHP_DESC); PIN_DECL_(B4, SIG_EXPR_LIST_PTR(B4, USB2ADPDN), SIG_EXPR_LIST_PTR(B4, USB2ADDN), - SIG_EXPR_LIST_PTR(B4, USB2AHDN)); + SIG_EXPR_LIST_PTR(B4, USB2AHDN), SIG_EXPR_LIST_PTR(B4, USB2AHPDN)); GROUP_DECL(USBA, A4, B4); |