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Wed, 5 Jul 2023 08:30:30 -0500 From: Mario Limonciello To: Natikar Basavaraj , S-k Shyam-sundar , CC: , , , , , "Hans de Goede" , open list , "open list" , Mario Limonciello Subject: [PATCH v2 3/4] pinctrl: amd: Drop pull up select configuration Date: Wed, 5 Jul 2023 08:30:04 -0500 Message-ID: <20230705133005.577-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230705133005.577-1-mario.limonciello@amd.com> References: <20230705133005.577-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT008:EE_|PH7PR12MB6468:EE_ X-MS-Office365-Filtering-Correlation-Id: 2ab1010b-7ed9-411a-9f4b-08db7d5c015a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(376002)(346002)(136003)(396003)(39860400002)(451199021)(46966006)(40470700004)(36840700001)(47076005)(186003)(426003)(336012)(478600001)(16526019)(1076003)(26005)(86362001)(82740400003)(2616005)(6666004)(110136005)(36860700001)(70586007)(70206006)(316002)(356005)(83380400001)(4326008)(81166007)(54906003)(7696005)(5660300002)(41300700001)(44832011)(2906002)(40460700003)(36756003)(8676002)(40480700001)(82310400005)(8936002)(36900700001);DIR:OUT;SFP:1101; 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Bit 19 is marked as reserved, even in the latest platforms documentation. Drop this programming functionality. Signed-off-by: Mario Limonciello --- drivers/pinctrl/pinctrl-amd.c | 16 ++++------------ drivers/pinctrl/pinctrl-amd.h | 1 - 2 files changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index eeaf80fdc13a2..44d3193a81f2a 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -209,7 +209,6 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) char *pin_sts; char *interrupt_sts; char *wake_sts; - char *pull_up_sel; char *orientation; char debounce_value[40]; char *debounce_enable; @@ -317,14 +316,9 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) seq_printf(s, " %s|", wake_sts); if (pin_reg & BIT(PULL_UP_ENABLE_OFF)) { - if (pin_reg & BIT(PULL_UP_SEL_OFF)) - pull_up_sel = "8k"; - else - pull_up_sel = "4k"; - seq_printf(s, "%s ↑|", - pull_up_sel); + seq_puts(s, " ↑ |"); } else if (pin_reg & BIT(PULL_DOWN_ENABLE_OFF)) { - seq_puts(s, " ↓|"); + seq_puts(s, " ↓ |"); } else { seq_puts(s, " |"); } @@ -751,7 +745,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev, break; case PIN_CONFIG_BIAS_PULL_UP: - arg = (pin_reg >> PULL_UP_SEL_OFF) & (BIT(0) | BIT(1)); + arg = (pin_reg >> PULL_UP_ENABLE_OFF) & BIT(0); break; case PIN_CONFIG_DRIVE_STRENGTH: @@ -798,10 +792,8 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; case PIN_CONFIG_BIAS_PULL_UP: - pin_reg &= ~BIT(PULL_UP_SEL_OFF); - pin_reg |= (arg & BIT(0)) << PULL_UP_SEL_OFF; pin_reg &= ~BIT(PULL_UP_ENABLE_OFF); - pin_reg |= ((arg>>1) & BIT(0)) << PULL_UP_ENABLE_OFF; + pin_reg |= (arg & BIT(0)) << PULL_UP_ENABLE_OFF; break; case PIN_CONFIG_DRIVE_STRENGTH: diff --git a/drivers/pinctrl/pinctrl-amd.h b/drivers/pinctrl/pinctrl-amd.h index 1cf2d06bbd8c4..34c5c3e71fb26 100644 --- a/drivers/pinctrl/pinctrl-amd.h +++ b/drivers/pinctrl/pinctrl-amd.h @@ -36,7 +36,6 @@ #define WAKE_CNTRL_OFF_S4 15 #define PIN_STS_OFF 16 #define DRV_STRENGTH_SEL_OFF 17 -#define PULL_UP_SEL_OFF 19 #define PULL_UP_ENABLE_OFF 20 #define PULL_DOWN_ENABLE_OFF 21 #define OUTPUT_VALUE_OFF 22