linux-stable.git/drivers/pinctrl, branch v5.17.2 Linux kernel stable tree pinctrl: canonical rsel resistance selection property 2022-04-08T11:59:02+00:00 Guodong Liu guodong.liu@mediatek.com 2022-02-16T03:21:24+00:00 0f18815bc298eb80662ef03c824c1aaea58f3369 commit 7966c5051fc7d52425155ab30ad568d9d97f3b02 upstream. Change "mediatek,rsel_resistance_in_si_unit" to "mediatek,rsel-resistance-in-si-unit" Fixes: fb34a9ae383a ("pinctrl: mediatek: support rsel feature") Signed-off-by: Guodong Liu <guodong.liu@mediatek.com> Link: https://lore.kernel.org/r/20220216032124.28067-4-guodong.liu@mediatek.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7966c5051fc7d52425155ab30ad568d9d97f3b02 upstream.

Change "mediatek,rsel_resistance_in_si_unit" to "mediatek,rsel-resistance-in-si-unit"

Fixes: fb34a9ae383a ("pinctrl: mediatek: support rsel feature")
Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>
Link: https://lore.kernel.org/r/20220216032124.28067-4-guodong.liu@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pinctrl: nuvoton: npcm7xx: Use %zu printk format for ARRAY_SIZE() 2022-04-08T11:58:56+00:00 Jonathan Neuschäfer j.neuschaefer@gmx.net 2022-02-05T15:53:30+00:00 29b6fa7f2291c93da36c53698218698cc0f5a7ae commit 9d0f18bca3b557ae5d2128661ac06d33b3f45c0a upstream. When compile-testing on 64-bit architectures, GCC complains about the mismatch of types between the %d format specifier and value returned by ARRAY_LENGTH(). Use %zu, which is correct everywhere. Reported-by: kernel test robot <lkp@intel.com> Fixes: 3b588e43ee5c7 ("pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220205155332.1308899-2-j.neuschaefer@gmx.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 9d0f18bca3b557ae5d2128661ac06d33b3f45c0a upstream.

When compile-testing on 64-bit architectures, GCC complains about the
mismatch of types between the %d format specifier and value returned by
ARRAY_LENGTH(). Use %zu, which is correct everywhere.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 3b588e43ee5c7 ("pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver")
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220205155332.1308899-2-j.neuschaefer@gmx.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pinctrl: nuvoton: npcm7xx: Rename DS() macro to DSTR() 2022-04-08T11:58:56+00:00 Jonathan Neuschäfer j.neuschaefer@gmx.net 2022-02-05T15:53:31+00:00 77190d5f8e079e04df1c8fb67451ff5dc958c65b commit 603501c16431c56f74eaef1ee1390f60a30c2187 upstream. The name "DS" is defined in arch/x86/um/shared/sysdep/ptrace_64.h, which results in a compiler warning when build-testing on ARCH=um. Rename this driver's "DS" macro to DSTR so avoid this collision. Reported-by: kernel test robot <lkp@intel.com> Fixes: 3b588e43ee5c7 ("pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver") Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220205155332.1308899-3-j.neuschaefer@gmx.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 603501c16431c56f74eaef1ee1390f60a30c2187 upstream.

The name "DS" is defined in arch/x86/um/shared/sysdep/ptrace_64.h,
which results in a compiler warning when build-testing on ARCH=um.
Rename this driver's "DS" macro to DSTR so avoid this collision.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 3b588e43ee5c7 ("pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver")
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220205155332.1308899-3-j.neuschaefer@gmx.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pinctrl: pinconf-generic: Print arguments for bias-pull-* 2022-04-08T11:58:56+00:00 Chen-Yu Tsai wenst@chromium.org 2022-03-08T10:09:46+00:00 e18eeb3e1af4409d8aac3b026137c61760583688 commit 188e5834b930acd03ad3cf7c5e7aa24db9665a29 upstream. The bias-pull-* properties, or PIN_CONFIG_BIAS_PULL_* pin config parameters, accept optional arguments in ohms denoting the strength of the pin bias. Print these values out in debugfs as well. Fixes: eec450713e5c ("pinctrl: pinconf-generic: Add flag to print arguments") Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220308100956.2750295-2-wenst@chromium.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 188e5834b930acd03ad3cf7c5e7aa24db9665a29 upstream.

The bias-pull-* properties, or PIN_CONFIG_BIAS_PULL_* pin config
parameters, accept optional arguments in ohms denoting the strength of
the pin bias.

Print these values out in debugfs as well.

Fixes: eec450713e5c ("pinctrl: pinconf-generic: Add flag to print arguments")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220308100956.2750295-2-wenst@chromium.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pinctrl: npcm: Fix broken references to chip->parent_device 2022-04-08T11:58:36+00:00 Marc Zyngier maz@kernel.org 2022-02-01T12:03:08+00:00 77e2de05e5cd61e4e691a394f126645347684cec [ Upstream commit f7e53e2255808ca3abcc8f38d18ad0823425e771 ] The npcm driver has a bunch of references to the irq_chip parent_device field, but never sets it. Fix it by fishing that reference from somewhere else, but it is obvious that these debug statements were never used. Also remove an unused field in a local data structure. Signed-off-by: Marc Zyngier <maz@kernel.org> Acked-by: Bartosz Golaszewski <brgl@bgdev.pl> Link: https://lore.kernel.org/r/20220201120310.878267-11-maz@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit f7e53e2255808ca3abcc8f38d18ad0823425e771 ]

The npcm driver has a bunch of references to the irq_chip parent_device
field, but never sets it.

Fix it by fishing that reference from somewhere else, but it is
obvious that these debug statements were never used. Also remove
an unused field in a local data structure.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Bartosz Golaszewski <brgl@bgdev.pl>
Link: https://lore.kernel.org/r/20220201120310.878267-11-maz@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
pinctrl/rockchip: Add missing of_node_put() in rockchip_pinctrl_probe 2022-04-08T11:58:30+00:00 Miaoqian Lin linmq006@gmail.com 2022-03-07T12:02:34+00:00 0374913ec0c5e88d3c9bc76f486aa841b59460aa [ Upstream commit 89388f8730699c259f8090ec435fb43569efe4ac ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: 1e747e59cc4d ("pinctrl: rockchip: base regmap supplied by a syscon") Fixes: 14dee8677e19 ("pinctrl: rockchip: let pmu registers be supplied by a syscon") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220307120234.28657-1-linmq006@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 89388f8730699c259f8090ec435fb43569efe4ac ]

The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 1e747e59cc4d ("pinctrl: rockchip: base regmap supplied by a syscon")
Fixes: 14dee8677e19 ("pinctrl: rockchip: let pmu registers be supplied by a syscon")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220307120234.28657-1-linmq006@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe 2022-04-08T11:58:29+00:00 Miaoqian Lin linmq006@gmail.com 2022-03-07T11:51:16+00:00 62580a40c9bef3d8a90629c64dda381344b35ffd [ Upstream commit c09ac191b1f97cfa06f394dbfd7a5db07986cefc ] This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. Fixes: 32e67eee670e ("pinctrl: nomadik: Allow prcm_base to be extracted from Device Tree") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220307115116.25316-1-linmq006@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c09ac191b1f97cfa06f394dbfd7a5db07986cefc ]

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. Calling of_node_put() to avoid
the refcount leak.

Fixes: 32e67eee670e ("pinctrl: nomadik: Allow prcm_base to be extracted from Device Tree")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220307115116.25316-1-linmq006@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
pinctrl: microchip-sgpio: lock RMW access 2022-04-08T11:58:29+00:00 Michael Walle michael@walle.cc 2022-02-26T20:45:03+00:00 621467ba4d2138d318df995c54c9b24b5e72907f [ Upstream commit 7996c5f5ec7a20b3f6b8fae93fcf3cb8f1c01743 ] Protect any RMW access to the registers by a spinlock. Fixes: 7e5ea974e61c ("pinctrl: pinctrl-microchip-sgpio: Add pinctrl driver for Microsemi Serial GPIO") Signed-off-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220226204507.2511633-2-michael@walle.cc Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7996c5f5ec7a20b3f6b8fae93fcf3cb8f1c01743 ]

Protect any RMW access to the registers by a spinlock.

Fixes: 7e5ea974e61c ("pinctrl: pinctrl-microchip-sgpio: Add pinctrl driver for Microsemi Serial GPIO")
Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20220226204507.2511633-2-michael@walle.cc
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
pinctrl: ocelot: Fix interrupt parsing 2022-04-08T11:58:29+00:00 Horatiu Vultur horatiu.vultur@microchip.com 2022-03-04T14:44:32+00:00 e5314f4cf2753179dafb2c247f3d373d50d58072 [ Upstream commit d1f2c82f3b1f428bdc0933dde52fb93ae796d4ee ] In the blamed commit, it removes the duplicate of_node assignment in the driver. But the driver uses this before calling into of_gpio_dev_init to determine if it needs to assign an IRQ chip to the GPIO. The fixes consists in using the platform_get_irq_optional Fixes: 8a8d6bbe1d3bc7 ("pinctrl: Get rid of duplicate of_node assignment in the drivers") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://lore.kernel.org/r/20220304144432.3397621-3-horatiu.vultur@microchip.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d1f2c82f3b1f428bdc0933dde52fb93ae796d4ee ]

In the blamed commit, it removes the duplicate of_node assignment in the
driver. But the driver uses this before calling into of_gpio_dev_init to
determine if it needs to assign an IRQ chip to the GPIO. The fixes
consists in using the platform_get_irq_optional

Fixes: 8a8d6bbe1d3bc7 ("pinctrl: Get rid of duplicate of_node assignment in the drivers")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20220304144432.3397621-3-horatiu.vultur@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
pinctrl: mediatek: paris: Skip custom extra pin config dump for virtual GPIOs 2022-04-08T11:58:29+00:00 Chen-Yu Tsai wenst@chromium.org 2022-03-08T10:09:51+00:00 afd43a88066d9f14ccdd14b47736d2e9ec11ec61 [ Upstream commit 1763933d377ecb05454f8d20e3c8922480db2ac0 ] Virtual GPIOs do not have any hardware state associated with them. Any attempt to read back hardware state for these pins result in error codes. Skip dumping extra pin config information for these virtual GPIOs. Fixes: 184d8e13f9b1 ("pinctrl: mediatek: Add support for pin configuration dump via debugfs.") Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220308100956.2750295-7-wenst@chromium.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1763933d377ecb05454f8d20e3c8922480db2ac0 ]

Virtual GPIOs do not have any hardware state associated with them. Any
attempt to read back hardware state for these pins result in error
codes.

Skip dumping extra pin config information for these virtual GPIOs.

Fixes: 184d8e13f9b1 ("pinctrl: mediatek: Add support for pin configuration dump via debugfs.")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220308100956.2750295-7-wenst@chromium.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>