Re: [PATCH v5 15/15] reset: elbasr: Add AMD Pensando Elba SR Reset Controller
From: Rob Herring <robh@kernel.org>
Date: 2022-06-14 21:34:40
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On Mon, Jun 13, 2022 at 12:56:58PM -0700, Brad Larson wrote:
From: Brad Larson <blarson@amd.com> This patch adds the reset controller functionality for the AMD Pensando Elba System Resource Chip. Signed-off-by: Brad Larson <blarson@amd.com> --- drivers/reset/Kconfig | 9 ++ drivers/reset/Makefile | 1 + drivers/reset/reset-elbasr.c | 94 +++++++++++++++++++ .../reset/amd,pensando-elba-reset.h | 11 +++
This goes with the binding patch
quoted hunk ↗ jump to hunk
4 files changed, 115 insertions(+) create mode 100644 drivers/reset/reset-elbasr.c create mode 100644 include/dt-bindings/reset/amd,pensando-elba-reset.hdiff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 93c8d07ee328..13f5a8ca0f03 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig@@ -66,6 +66,15 @@ config RESET_BRCMSTB_RESCAL This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on BCM7216. +config RESET_ELBASR + tristate "Pensando Elba System Resource reset controller" + depends on MFD_PENSANDO_ELBASR || COMPILE_TEST + help + This option enables support for the external reset functions + on the Pensando Elba System Resource Chip. Reset control + of peripherals is accessed over SPI to the system resource + chip device registers using CS0. + config RESET_HSDK bool "Synopsys HSDK Reset Driver" depends on HAS_IOMEMdiff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index a80a9c4008a7..c0fe12b9950e 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile@@ -10,6 +10,7 @@ obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o obj-$(CONFIG_RESET_BRCMSTB) += reset-brcmstb.o obj-$(CONFIG_RESET_BRCMSTB_RESCAL) += reset-brcmstb-rescal.o +obj-$(CONFIG_RESET_ELBASR) += reset-elbasr.o obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o obj-$(CONFIG_RESET_IMX7) += reset-imx7.o obj-$(CONFIG_RESET_INTEL_GW) += reset-intel-gw.odiff --git a/drivers/reset/reset-elbasr.c b/drivers/reset/reset-elbasr.c new file mode 100644 index 000000000000..6e429cb11466 --- /dev/null +++ b/drivers/reset/reset-elbasr.c@@ -0,0 +1,94 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
Kernel code is GPL-2.0-only generally. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel