[PATCH v3 0/9] irqchip/renesas-rzg2l: add support for RZ/G3S SoC

From: Claudiu
Date: Mon Nov 20 2023 - 06:20:06 EST


From: Claudiu Beznea <claudiu.beznea.uj@xxxxxxxxxxxxxx>

Hi,

Series adds support for IA55 available on RZ/G3S SoC.
Patches are split as follows:
- 1/9 adds IA55 clock
- 2-4/9 minor cleanups to align with the suggestions at [1] and
coding style recommendations
- 5/9 implement restriction described in HW manual for ISCR register
- 6/9 add a macro to retrieve TITSR base address based on it's index
- 7/9 add suspend to RAM support
- 8/9 updates documentation
- 9/9 adds IA55 device tree node

Thank you,
Claudiu Beznea

[1] https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#struct-declarations-and-initializers

Changes in v3:
- kept driver private data object as pointer
- moved patch 1/9 from v2 (dt-bindings: interrupt-controller: renesas,rzg2l-irqc: Document RZ/G3S)
after IRQ controller driver feature patches

Changes in v2:
- collected Conor's tag
- updated commit description according to code review comments
- added patches 4, 5 according to review recommendations
- updated patch 7/9 to retrieve only TITSR base address; dropped the rest
of the changes for the moment
- in patch 8/9 use local variable in suspend/resume functions for controller's
base address, indent initialized structures members to tabs, updated
private driver data structure name
- patch 3/7 from v1 was replaced by patch 7/9 in v2
- patch 5/7 from v1 was renamed "Add support for suspend to RAM"
- cleanup patches were kept at the beginning of the series and features at the end

Claudiu Beznea (9):
clk: renesas: r9a08g045: Add IA55 pclk and its reset
irqchip/renesas-rzg2l: Use tabs instead of spaces
irqchip/renesas-rzg2l: Align struct member names to tabs
irqchip/renesas-rzg2l: Document structure members
irqchip/renesas-rzg2l: Implement restriction when writing ISCR
register
irqchip/renesas-rzg2l: Add macro to retrieve TITSR register offset
based on register's index
irqchip/renesas-rzg2l: Add support for suspend to RAM
dt-bindings: interrupt-controller: renesas,rzg2l-irqc: Document RZ/G3S
arm64: dts: renesas: r9108g045: Add IA55 interrupt controller node

.../renesas,rzg2l-irqc.yaml | 5 +-
arch/arm64/boot/dts/renesas/r9a08g045.dtsi | 68 +++++++++++
drivers/clk/renesas/r9a08g045-cpg.c | 3 +
drivers/irqchip/irq-renesas-rzg2l.c | 110 +++++++++++++-----
4 files changed, 158 insertions(+), 28 deletions(-)

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2.39.2