From: Jacky Chou <jacky_chou@aspeedtech.com>
To: <bhelgaas@google.com>, <lpieralisi@kernel.org>,
<kwilczynski@kernel.org>, <mani@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>, <joel@jms.id.au>,
<andrew@codeconstruct.com.au>, <linux-aspeed@lists.ozlabs.org>,
<linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: <openbmc@lists.ozlabs.org>, <linux-gpio@vger.kernel.org>,
<linus.walleij@linaro.org>, <p.zabel@pengutronix.de>,
<BMC-SW@aspeedtech.com>
Subject: [PATCH v2 07/10] pinctrl: aspeed-g6: Add PCIe RC PERST pin group
Date: Tue, 15 Jul 2025 11:43:17 +0800 [thread overview]
Message-ID: <20250715034320.2553837-8-jacky_chou@aspeedtech.com> (raw)
In-Reply-To: <20250715034320.2553837-1-jacky_chou@aspeedtech.com>
The PCIe RC PERST uses SSPRST# as PERST# and enable this pin
to output.
Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
---
drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 5a7cd0a88687..c751703acdb9 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -17,6 +17,7 @@
#include "../pinctrl-utils.h"
#include "pinctrl-aspeed.h"
+#define SCU040 0x040 /* Reset Control Set 1 */
#define SCU400 0x400 /* Multi-function Pin Control #1 */
#define SCU404 0x404 /* Multi-function Pin Control #2 */
#define SCU40C 0x40C /* Multi-function Pin Control #3 */
@@ -52,7 +53,7 @@
#define SCU6D0 0x6D0 /* Multi-function Pin Control #29 */
#define SCUC20 0xC20 /* PCIE configuration Setting Control */
-#define ASPEED_G6_NR_PINS 256
+#define ASPEED_G6_NR_PINS 258
#define M24 0
SIG_EXPR_LIST_DECL_SESG(M24, MDC3, MDIO3, SIG_DESC_SET(SCU410, 0));
@@ -1636,6 +1637,12 @@ FUNC_DECL_1(USB11BHID, USBB);
FUNC_DECL_1(USB2BD, USBB);
FUNC_DECL_1(USB2BH, USBB);
+#define D7 257
+SIG_EXPR_LIST_DECL_SESG(D7, RCRST, PCIERC1, SIG_DESC_SET(SCU040, 19),
+ SIG_DESC_SET(SCU500, 24));
+PIN_DECL_(D7, SIG_EXPR_LIST_PTR(D7, RCRST));
+FUNC_GROUP_DECL(PCIERC1, D7);
+
/* Pins, groups and functions are sort(1):ed alphabetically for sanity */
static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
@@ -1806,6 +1813,7 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(D4),
ASPEED_PINCTRL_PIN(D5),
ASPEED_PINCTRL_PIN(D6),
+ ASPEED_PINCTRL_PIN(D7),
ASPEED_PINCTRL_PIN(E1),
ASPEED_PINCTRL_PIN(E11),
ASPEED_PINCTRL_PIN(E12),
@@ -2073,6 +2081,7 @@ static const struct aspeed_pin_group aspeed_g6_groups[] = {
ASPEED_PINCTRL_GROUP(SALT9G1),
ASPEED_PINCTRL_GROUP(SD1),
ASPEED_PINCTRL_GROUP(SD2),
+ ASPEED_PINCTRL_GROUP(PCIERC1),
ASPEED_PINCTRL_GROUP(EMMCG1),
ASPEED_PINCTRL_GROUP(EMMCG4),
ASPEED_PINCTRL_GROUP(EMMCG8),
@@ -2314,6 +2323,7 @@ static const struct aspeed_pin_function aspeed_g6_functions[] = {
ASPEED_PINCTRL_FUNC(SPI2),
ASPEED_PINCTRL_FUNC(SPI2CS1),
ASPEED_PINCTRL_FUNC(SPI2CS2),
+ ASPEED_PINCTRL_FUNC(PCIERC1),
ASPEED_PINCTRL_FUNC(TACH0),
ASPEED_PINCTRL_FUNC(TACH1),
ASPEED_PINCTRL_FUNC(TACH10),
--
2.43.0
next prev parent reply other threads:[~2025-07-15 3:43 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 3:43 [PATCH v2 00/10] Add ASPEED PCIe Root Complex support Jacky Chou
2025-07-15 3:43 ` [PATCH v2 01/10] dt-bindings: soc: aspeed: Add ASPEED PCIe Config support Jacky Chou
2025-07-16 8:24 ` Krzysztof Kozlowski
2025-07-21 3:47 ` 回覆: " Jacky Chou
2025-07-15 3:43 ` [PATCH v2 02/10] dt-bindings: soc: aspeed: Add ASPEED PCIe PHY support Jacky Chou
2025-07-16 8:23 ` Krzysztof Kozlowski
2025-07-15 3:43 ` [PATCH v2 03/10] dt-bindings: PCI: Add ASPEED PCIe RC support Jacky Chou
2025-07-16 8:27 ` Krzysztof Kozlowski
2025-07-21 3:44 ` 回覆: " Jacky Chou
2025-07-21 7:00 ` Krzysztof Kozlowski
2025-07-22 5:29 ` Jacky Chou
2025-07-15 3:43 ` [PATCH v2 04/10] dt-bindings: pinctrl: aspeed,ast2600-pinctrl: Add PCIe RC PERST# group Jacky Chou
2025-07-16 8:27 ` Krzysztof Kozlowski
2025-07-21 3:32 ` 回覆: " Jacky Chou
2025-07-15 3:43 ` [PATCH v2 05/10] ARM: dts: aspeed-g6: Add AST2600 PCIe RC PERST# Jacky Chou
2025-07-15 3:43 ` [PATCH v2 06/10] ARM: dts: aspeed-g6: Add PCIe RC node Jacky Chou
2025-07-15 15:25 ` Rob Herring
2025-07-16 3:51 ` Jacky Chou
2025-07-20 22:22 ` Rob Herring
2025-07-21 3:21 ` 回覆: " Jacky Chou
2025-07-15 3:43 ` Jacky Chou [this message]
2025-07-23 11:23 ` [PATCH v2 07/10] pinctrl: aspeed-g6: Add PCIe RC PERST pin group Linus Walleij
2025-08-27 3:08 ` Jacky Chou
2025-08-28 20:46 ` Linus Walleij
2025-08-29 5:44 ` Jacky Chou
2025-07-15 3:43 ` [PATCH v2 08/10] PCI: Add FMT and TYPE definition for TLP header Jacky Chou
2025-07-15 15:41 ` Bjorn Helgaas
2025-08-27 1:22 ` Jacky Chou
2025-07-15 20:13 ` kernel test robot
2025-07-15 3:43 ` [PATCH v2 09/10] PCI: aspeed: Add ASPEED PCIe RC driver Jacky Chou
2025-07-15 13:51 ` Philipp Zabel
2025-08-21 7:22 ` Jacky Chou
2025-07-15 16:22 ` Bjorn Helgaas
2025-08-22 7:00 ` 回覆: " Jacky Chou
2025-08-22 15:36 ` Bjorn Helgaas
2025-08-27 3:35 ` Jacky Chou
2025-07-15 17:00 ` Markus Elfring
2025-08-27 3:45 ` Jacky Chou
2025-07-15 22:28 ` kernel test robot
2025-07-15 3:43 ` [PATCH v2 10/10] MAINTAINERS: " Jacky Chou
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