From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Wolfram Sang <wsa@the-dreams.de>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Serge Semin <Sergey.Semin@baikalelectronics.ru>,
Serge Semin <fancer.lancer@gmail.com>,
Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Rob Herring <robh+dt@kernel.org>, <linux-mips@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-i2c@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v3 08/12] i2c: designware: Discard Cherry Trail model flag
Date: Wed, 27 May 2020 00:55:24 +0300 [thread overview]
Message-ID: <20200526215528.16417-9-Sergey.Semin@baikalelectronics.ru> (raw)
In-Reply-To: <20200526215528.16417-1-Sergey.Semin@baikalelectronics.ru>
A PM workaround activated by the flag MODEL_CHERRYTRAIL has been removed
since commit 9cbeeca05049 ("i2c: designware: Remove Cherry Trail PMIC I2C
bus pm_disabled workaround"), but the flag most likely by mistake has been
left in the Dw I2C drivers. Lets remove it.
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: devicetree@vger.kernel.org
---
Changelog v3:
- Since MSCC and Baikal-T1 will be a part of the platform driver code, we
have to preserve the MODEL_MASK macro to use it to filter the model
flags during the IP-specific quirks activation.
---
drivers/i2c/busses/i2c-designware-core.h | 3 +--
drivers/i2c/busses/i2c-designware-pcidrv.c | 1 -
drivers/i2c/busses/i2c-designware-platdrv.c | 2 +-
3 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index b220ad64c38d..e036e7268d3b 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -281,8 +281,7 @@ struct dw_i2c_dev {
#define ACCESS_INTR_MASK 0x00000004
#define ACCESS_NO_IRQ_SUSPEND 0x00000008
-#define MODEL_CHERRYTRAIL 0x00000100
-#define MODEL_MSCC_OCELOT 0x00000200
+#define MODEL_MSCC_OCELOT 0x00000100
#define MODEL_MASK 0x00000f00
u32 dw_readl(struct dw_i2c_dev *dev, int offset);
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 7a0b65b5b5b5..76357b575aa5 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -166,7 +166,6 @@ static struct dw_pci_controller dw_pci_controllers[] = {
.tx_fifo_depth = 32,
.rx_fifo_depth = 32,
.functionality = I2C_FUNC_10BIT_ADDR,
- .flags = MODEL_CHERRYTRAIL,
.scl_sda_cfg = &byt_config,
},
[elkhartlake] = {
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 5536673060cc..57475f19448a 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -123,7 +123,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = {
{ "INT3432", 0 },
{ "INT3433", 0 },
{ "80860F41", ACCESS_NO_IRQ_SUSPEND },
- { "808622C1", ACCESS_NO_IRQ_SUSPEND | MODEL_CHERRYTRAIL },
+ { "808622C1", ACCESS_NO_IRQ_SUSPEND },
{ "AMD0010", ACCESS_INTR_MASK },
{ "AMDI0010", ACCESS_INTR_MASK },
{ "AMDI0510", 0 },
--
2.26.2
next prev parent reply other threads:[~2020-05-26 21:56 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 21:55 [PATCH v3 00/12] i2c: designeware: Add Baikal-T1 System I2C support Serge Semin
2020-05-26 21:55 ` [PATCH v3 01/12] scripts/dtc: check: Add 10bit/slave i2c reg flags support Serge Semin
2020-05-27 1:17 ` Rob Herring
2020-05-27 9:46 ` Serge Semin
2020-05-27 11:20 ` Serge Semin
2020-05-26 21:55 ` [PATCH v3 02/12] dt-bindings: i2c: Convert DW I2C binding to DT schema Serge Semin
2020-05-27 1:20 ` Rob Herring
2020-05-26 21:55 ` [PATCH v3 03/12] dt-bindings: i2c: Discard i2c-slave flag from the DW I2C example Serge Semin
2020-05-27 9:30 ` Andy Shevchenko
2020-05-27 12:07 ` Serge Semin
2020-05-27 13:32 ` Andy Shevchenko
2020-05-26 21:55 ` [PATCH v3 04/12] dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller Serge Semin
2020-05-26 21:55 ` [PATCH v3 05/12] i2c: designware: Use `-y` to build multi-object modules Serge Semin
2020-05-26 21:55 ` [PATCH v3 06/12] i2c: designware: slave: Set DW I2C core module dependency Serge Semin
2020-05-26 21:55 ` [PATCH v3 07/12] i2c: designware: Add Baytrail sem config DW I2C platform dependency Serge Semin
2020-05-26 21:55 ` Serge Semin [this message]
2020-05-26 21:55 ` [PATCH v3 09/12] i2c: designware: Convert driver to using regmap API Serge Semin
2020-05-26 21:55 ` [PATCH v3 10/12] i2c: designware: Retrieve quirk flags as early as possible Serge Semin
2020-05-26 21:55 ` [PATCH v3 11/12] i2c: designware: Move reg-space remapping into a dedicated function Serge Semin
2020-05-27 9:26 ` Andy Shevchenko
2020-05-27 9:50 ` Serge Semin
2020-05-27 10:18 ` Andy Shevchenko
2020-05-26 21:55 ` [PATCH v3 12/12] i2c: designware: Add Baikal-T1 System I2C support Serge Semin
2020-05-27 13:30 ` [PATCH v3 00/12] i2c: designeware: " Andy Shevchenko
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