linux.git/drivers/soc/renesas, branch master Linux kernel source tree Merge tag 'pmdomain-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm 2026-08-19T16:28:46+00:00 Linus Torvalds torvalds@linux-foundation.org 2026-08-19T16:28:46+00:00 ee1b6365f07a14e987dd0f994fc7d46966037ea9 Pull pmdomain updates from Ulf Hansson: - amlogic: Add support for A9 power domains - bcm: Raise ASB poll timeout to 100us for bcm2835-power - imx: Allow building power domain drivers as a modules - mediatek: - Add support for the MT6858 power domains - Add support for the MT8196 HFRP DirectCTL power domains - qcom: - Add support for RPMh power domains for Maili - Skip retention by default for rpmhpd - renesas: Add support for R-Car X5H Module Controller - rockchip: Add a regulator to the RK3568 NPU power domain - tegra: Add support for multi-socket platforms * tag 'pmdomain-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (24 commits) pmdomain: renesas: Add R-Car X5H MDLC driver dt-bindings: power: Document Renesas R-Car X5H Module Controller pmdomain: amlogic: Add support for A9 power domains controller dt-bindings: power: Add Amlogic A9 power domains clk: imx: imx8qxp: add soft dependency on SCU power domain driver pmdomain: imx: scu-pd: allow building as a module of: export of_stdout symbol pmdomain: imx8m{p,}-blk-ctrl: Add MODULE_DESCRIPTION pmdomain: mediatek: Add support for MT6858 SoC pmdomain: mediatek: Add support for secure modem power domain control dt-bindings: power: Add MediaTek MT6858 power domain controller pmdomain: rockchip: Add a regulator to the RK3568 NPU power domain pmdomain: imx: Make IMX8M/IMX9 BLK_CTRL tristate dt-bindings: power: qcom,rpmpd: document RPMh power domain for Maili pmdomain: tegra: Add support for multi-socket platforms pmdomain: bcm: bcm2835-power: Raise ASB poll timeout to 100us pmdomain: mediatek: Add support for MT8196 HFRP DirectCTL domains pmdomain: mediatek: Add support for Direct CTL simple power sequence pmdomain: mediatek: Respect PD relationships during error cleanup dt-bindings: power: mediatek: Add support for MT8196 direct HFRP ... 
Pull pmdomain updates from Ulf Hansson:
 - amlogic: Add support for A9 power domains
 - bcm: Raise ASB poll timeout to 100us for bcm2835-power
 - imx: Allow building power domain drivers as a modules
 - mediatek:
    - Add support for the MT6858 power domains
    - Add support for the MT8196 HFRP DirectCTL power domains
 - qcom:
    - Add support for RPMh power domains for Maili
    - Skip retention by default for rpmhpd
 - renesas: Add support for R-Car X5H Module Controller
 - rockchip: Add a regulator to the RK3568 NPU power domain
 - tegra: Add support for multi-socket platforms

* tag 'pmdomain-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (24 commits)
  pmdomain: renesas: Add R-Car X5H MDLC driver
  dt-bindings: power: Document Renesas R-Car X5H Module Controller
  pmdomain: amlogic: Add support for A9 power domains controller
  dt-bindings: power: Add Amlogic A9 power domains
  clk: imx: imx8qxp: add soft dependency on SCU power domain driver
  pmdomain: imx: scu-pd: allow building as a module
  of: export of_stdout symbol
  pmdomain: imx8m{p,}-blk-ctrl: Add MODULE_DESCRIPTION
  pmdomain: mediatek: Add support for MT6858 SoC
  pmdomain: mediatek: Add support for secure modem power domain control
  dt-bindings: power: Add MediaTek MT6858 power domain controller
  pmdomain: rockchip: Add a regulator to the RK3568 NPU power domain
  pmdomain: imx: Make IMX8M/IMX9 BLK_CTRL tristate
  dt-bindings: power: qcom,rpmpd: document RPMh power domain for Maili
  pmdomain: tegra: Add support for multi-socket platforms
  pmdomain: bcm: bcm2835-power: Raise ASB poll timeout to 100us
  pmdomain: mediatek: Add support for MT8196 HFRP DirectCTL domains
  pmdomain: mediatek: Add support for Direct CTL simple power sequence
  pmdomain: mediatek: Respect PD relationships during error cleanup
  dt-bindings: power: mediatek: Add support for MT8196 direct HFRP
  ...
pmdomain: renesas: Add R-Car X5H MDLC driver 2026-08-12T09:05:43+00:00 Geert Uytterhoeven geert+renesas@glider.be 2026-08-11T19:04:44+00:00 9f79f93963b0fd0a2bcee31d9871d11706caafb3 Add a minimal Module Controller driver for the R-Car X5H (R8A78000) SoC. For now this just supports the always-on power domains, and dummy module clocks and resets for the serial console (which is enabled by the boot loader). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Ulf Hansson <ulfh@kernel.org> 
Add a minimal Module Controller driver for the R-Car X5H (R8A78000) SoC.
For now this just supports the always-on power domains, and dummy module
clocks and resets for the serial console (which is enabled by the boot
loader).

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulf Hansson <ulfh@kernel.org>
Merge tag 'renesas-drivers-for-v7.3-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/drivers 2026-07-24T16:08:36+00:00 Arnd Bergmann arnd@arndb.de 2026-07-24T16:08:33+00:00 6bbf8038f8cae72f08007604b8c863492970c2f6 Renesas driver updates for v7.3 - Drop duplicate default for ARCH_R8A78000. * tag 'renesas-drivers-for-v7.3-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: soc: renesas: r8a78000: Drop duplicate "default ARCH_RENESAS" Signed-off-by: Arnd Bergmann <arnd@arndb.de> 
Renesas driver updates for v7.3

  - Drop duplicate default for ARCH_R8A78000.

* tag 'renesas-drivers-for-v7.3-tag1' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  soc: renesas: r8a78000: Drop duplicate "default ARCH_RENESAS"

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
soc: renesas: r8a78000: Drop duplicate "default ARCH_RENESAS" 2026-07-16T08:03:33+00:00 Geert Uytterhoeven geert+renesas@glider.be 2026-07-09T10:47:44+00:00 07231087d5e24c4d9c578c824b96f8af913f7324 The Kconfig entry for ARCH_R8A78000 contains both "default y if ARCH_RENESAS" and "default ARCH_RENESAS", which are sort-of duplicates. Drop the latter, to restore consistency with the other ARM64 entries. Fixes: 5284d0b09d1bdc69 ("soc: renesas: Identify R-Car X5H") Reported-by: Marek Vasut <marek.vasut@mailbox.org> Closes: https://lore.kernel.org/a069d50d-030d-4189-ae9d-37f989829da4@mailbox.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Duy Nguyen <duy.nguyen.rh@renesas.com> Link: https://patch.msgid.link/64de6e95719a6dec7412cf7e917a42749e738b99.1783593775.git.geert+renesas@glider.be 
The Kconfig entry for ARCH_R8A78000 contains both "default y if
ARCH_RENESAS" and "default ARCH_RENESAS", which are sort-of duplicates.

Drop the latter, to restore consistency with the other ARM64 entries.

Fixes: 5284d0b09d1bdc69 ("soc: renesas: Identify R-Car X5H")
Reported-by: Marek Vasut <marek.vasut@mailbox.org>
Closes: https://lore.kernel.org/a069d50d-030d-4189-ae9d-37f989829da4@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Link: https://patch.msgid.link/64de6e95719a6dec7412cf7e917a42749e738b99.1783593775.git.geert+renesas@glider.be
Replace <linux/mod_devicetable.h> by more specific <linux/device-id/*.h> (c files) 2026-07-03T05:38:17+00:00 Uwe Kleine-König (The Capable Hub) u.kleine-koenig@baylibre.com 2026-06-30T09:24:36+00:00 995832b2cebe6969d1b42635db698803ee31294d Replace the #include of <linux/mod_devicetable.h> by the more specific <linux/device-id/*.h> where applicable. For most cases the include can be dropped completely, only a few drivers need one or two headers added. Acked-by: Danilo Krummrich <dakr@kernel.org> Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com> 
Replace the #include of <linux/mod_devicetable.h> by the more specific
<linux/device-id/*.h> where applicable. For most cases the include
can be dropped completely, only a few drivers need one or two headers
added.

Acked-by: Danilo Krummrich <dakr@kernel.org>
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://patch.msgid.link/1a3f2007c5c5dcf555c09a4035ce3ae8ef1b6c49.1782808461.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
soc: renesas: rcar-mfis: Add R-Car V4H/V4M support 2026-05-29T12:42:29+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2026-05-19T07:56:19+00:00 b4d41ffa750fc3403a4076d17090589d000f13ff The above SoCs have a weird register layout for the mailbox registers. So, encapsulate register offset calculation in a per-SoC callback. Other than that, only a separate config struct and compatibles are needed. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260519075620.4128-3-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> 
The above SoCs have a weird register layout for the mailbox registers.
So, encapsulate register offset calculation in a per-SoC callback. Other
than that, only a separate config struct and compatibles are needed.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260519075620.4128-3-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
soc: renesas: Identify R-Car R8A779MD M3Le SoC 2026-05-25T10:03:04+00:00 Marek Vasut marek.vasut+renesas@mailbox.org 2026-05-04T14:43:27+00:00 eaad5f2cb0e3bbbd62c08543fb93ebcfe87c1051 Add support for identifying the R-Car M3Le (R8A779MD) SoC. The Renesas R-Car R8A779MD M3Le SoC is a variant of the already supported R-Car M3-N SoC with reduced peripherals. Enable support for the M3Le SoC through already existing ARCH_R8A77965 configuration symbol. PRR reads 0x67c05501. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Link: https://patch.msgid.link/20260504144534.43745-6-marek.vasut+renesas@mailbox.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> 
Add support for identifying the R-Car M3Le (R8A779MD) SoC.

The Renesas R-Car R8A779MD M3Le SoC is a variant of the already
supported R-Car M3-N SoC with reduced peripherals.
Enable support for the M3Le SoC through already existing ARCH_R8A77965
configuration symbol.  PRR reads 0x67c05501.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Link: https://patch.msgid.link/20260504144534.43745-6-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
soc: renesas: Convert to of_machine_get_match() 2026-05-11T07:56:17+00:00 Geert Uytterhoeven geert+renesas@glider.be 2026-03-02T16:29:11+00:00 17e48e7e5f18b45fd4a9411090148aae3b74f7f3 Use the of_machine_get_match() helper to avoid accessing of_root directly, which is planned to become private. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Link: https://patch.msgid.link/10876b30a8bdb7d1cfcc2f23fb859f2ffea335fe.1772468323.git.geert+renesas@glider.be 
Use the of_machine_get_match() helper to avoid accessing of_root
directly, which is planned to become private.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/10876b30a8bdb7d1cfcc2f23fb859f2ffea335fe.1772468323.git.geert+renesas@glider.be
soc: renesas: Add R-Car X5H PRR support 2026-05-04T09:58:59+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2026-04-02T11:27:07+00:00 39abbc2f7a7036af4a59d00e7748961683845c6f On R-Car X5H, PRR is inside the MFIS memory block, so we need to access it similar to e.g. RZ/G2L. Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260402112709.13002-4-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> 
On R-Car X5H, PRR is inside the MFIS memory block, so we need to access
it similar to e.g. RZ/G2L.

Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260402112709.13002-4-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
soc: renesas: Add Renesas R-Car MFIS driver 2026-05-04T09:58:54+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2026-04-02T11:27:06+00:00 005fa59aeb86aa70815104d3d0c65ac0ea80513b Renesas R-Car MFIS offers multiple features but most importantly mailboxes and hwspinlocks. Because they share a common register space and a common register unprotection mechanism, a single driver was chosen to handle all dependencies. (MFD and auxiliary bus have been tried as well, but they failed because of circular dependencies.) In this first step, the driver implements common register access and a mailbox controller. hwspinlock support will be added incrementally, once the subsystem allows out-of-directory drivers. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Jassi Brar <jassisinghbrar@gmail.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20260402112709.13002-3-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> 
Renesas R-Car MFIS offers multiple features but most importantly
mailboxes and hwspinlocks. Because they share a common register space
and a common register unprotection mechanism, a single driver was chosen
to handle all dependencies. (MFD and auxiliary bus have been tried as
well, but they failed because of circular dependencies.)

In this first step, the driver implements common register access and a
mailbox controller. hwspinlock support will be added incrementally, once
the subsystem allows out-of-directory drivers.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260402112709.13002-3-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>