| Message ID | 20241122124558.149827-5-biju.das.jz@bp.renesas.com (mailing list archive) |
|---|---|
| State | New |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | Add support for Renesas RZ/G3E SoC and SMARC-EVK platform | expand |
On Fri, Nov 22, 2024 at 12:45:40PM +0000, Biju Das wrote: > Document the device tree bindings for the Renesas RZ/G3E SoC > Clock Pulse Generator (CPG). > > Also define constants for the core clocks of the RZ/G3E SoC. > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Acked-by: Conor Dooley <conor.dooley@microchip.com>
Hi Conor and Geert, > -----Original Message----- > From: Biju Das <biju.das.jz@bp.renesas.com> > Sent: 22 November 2024 12:46 > Subject: [PATCH 04/12] dt-bindings: clock: renesas: Document RZ/G3E SoC CPG > > Document the device tree bindings for the Renesas RZ/G3E SoC Clock Pulse Generator (CPG). > > Also define constants for the core clocks of the RZ/G3E SoC. > > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> > --- > .../bindings/clock/renesas,rzv2h-cpg.yaml | 15 +++++++------ > .../dt-bindings/clock/renesas,r9a09g047-cpg.h | 21 +++++++++++++++++++ > 2 files changed, 30 insertions(+), 6 deletions(-) create mode 100644 include/dt- > bindings/clock/renesas,r9a09g047-cpg.h > > diff --git a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml > b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml > index 926c503bed1f..c3fe76abd549 100644 > --- a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml > +++ b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml > @@ -4,19 +4,22 @@ > $id: http://devicetree.org/schemas/clock/renesas,rzv2h-cpg.yaml# > $schema: http://devicetree.org/meta-schemas/core.yaml# > > -title: Renesas RZ/V2H(P) Clock Pulse Generator (CPG) > +title: Renesas RZ/{G3E,V2H(P)} Clock Pulse Generator (CPG) > > maintainers: > - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > description: > - On Renesas RZ/V2H(P) SoCs, the CPG (Clock Pulse Generator) handles generation > - and control of clock signals for the IP modules, generation and control of resets, > - and control over booting, low power consumption and power supply domains. > + On Renesas RZ/{G3E,V2H(P)} SoCs, the CPG (Clock Pulse Generator) > + handles generation and control of clock signals for the IP modules, > + generation and control of resets, and control over booting, low power > + consumption and power supply domains. > > properties: > compatible: > - const: renesas,r9a09g057-cpg > + enum: > + - renesas,r9a09g047-cpg # RZ/G3E > + - renesas,r9a09g057-cpg # RZ/V2H > > reg: > maxItems: 1 > @@ -37,7 +40,7 @@ properties: > description: | > - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" > and a core clock reference, as defined in > - <dt-bindings/clock/renesas,r9a09g057-cpg.h>, > + <dt-bindings/clock/renesas,r9a09g0*-cpg.h>, > - For module clocks, the two clock specifier cells must be "CPG_MOD" and > a module number. The module number is calculated as the CLKON register > offset index multiplied by 16, plus the actual bit in the register diff --git a/include/dt- > bindings/clock/renesas,r9a09g047-cpg.h b/include/dt-bindings/clock/renesas,r9a09g047-cpg.h > new file mode 100644 > index 000000000000..5bcab7ca2bfc > --- /dev/null > +++ b/include/dt-bindings/clock/renesas,r9a09g047-cpg.h > @@ -0,0 +1,21 @@ > +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > + * > + * Copyright (C) 2024 Renesas Electronics Corp. > + */ > +#ifndef __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ > +#define __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ > + > +#include <dt-bindings/clock/renesas-cpg-mssr.h> > + > +/* Core Clock list */ > +#define R9A09G047_SYS_0_PCLK 0 > +#define R9A09G047_CA55_0_CORE_CLK0 1 > +#define R9A09G047_CA55_0_CORE_CLK1 2 > +#define R9A09G047_CA55_0_CORE_CLK2 3 > +#define R9A09G047_CA55_0_CORE_CLK3 4 Typo here based on the based on "RZG3E_ClockList_rev1.0_na.xlsx" CORE_CLK*-> CORECLK* I will fix this while sending v2. Cheers, Biju
diff --git a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml index 926c503bed1f..c3fe76abd549 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,rzv2h-cpg.yaml @@ -4,19 +4,22 @@ $id: http://devicetree.org/schemas/clock/renesas,rzv2h-cpg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Renesas RZ/V2H(P) Clock Pulse Generator (CPG) +title: Renesas RZ/{G3E,V2H(P)} Clock Pulse Generator (CPG) maintainers: - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> description: - On Renesas RZ/V2H(P) SoCs, the CPG (Clock Pulse Generator) handles generation - and control of clock signals for the IP modules, generation and control of resets, - and control over booting, low power consumption and power supply domains. + On Renesas RZ/{G3E,V2H(P)} SoCs, the CPG (Clock Pulse Generator) handles + generation and control of clock signals for the IP modules, generation and + control of resets, and control over booting, low power consumption and power + supply domains. properties: compatible: - const: renesas,r9a09g057-cpg + enum: + - renesas,r9a09g047-cpg # RZ/G3E + - renesas,r9a09g057-cpg # RZ/V2H reg: maxItems: 1 @@ -37,7 +40,7 @@ properties: description: | - For CPG core clocks, the two clock specifier cells must be "CPG_CORE" and a core clock reference, as defined in - <dt-bindings/clock/renesas,r9a09g057-cpg.h>, + <dt-bindings/clock/renesas,r9a09g0*-cpg.h>, - For module clocks, the two clock specifier cells must be "CPG_MOD" and a module number. The module number is calculated as the CLKON register offset index multiplied by 16, plus the actual bit in the register diff --git a/include/dt-bindings/clock/renesas,r9a09g047-cpg.h b/include/dt-bindings/clock/renesas,r9a09g047-cpg.h new file mode 100644 index 000000000000..5bcab7ca2bfc --- /dev/null +++ b/include/dt-bindings/clock/renesas,r9a09g047-cpg.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) + * + * Copyright (C) 2024 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ +#define __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* Core Clock list */ +#define R9A09G047_SYS_0_PCLK 0 +#define R9A09G047_CA55_0_CORE_CLK0 1 +#define R9A09G047_CA55_0_CORE_CLK1 2 +#define R9A09G047_CA55_0_CORE_CLK2 3 +#define R9A09G047_CA55_0_CORE_CLK3 4 +#define R9A09G047_CA55_0_PERIPHCLK 5 +#define R9A09G047_CM33_CLK0 6 +#define R9A09G047_CST_0_SWCLKTCK 7 +#define R9A09G047_IOTOP_0_SHCLK 8 + +#endif /* __DT_BINDINGS_CLOCK_RENESAS_R9A09G047_CPG_H__ */
Document the device tree bindings for the Renesas RZ/G3E SoC Clock Pulse Generator (CPG). Also define constants for the core clocks of the RZ/G3E SoC. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> --- .../bindings/clock/renesas,rzv2h-cpg.yaml | 15 +++++++------ .../dt-bindings/clock/renesas,r9a09g047-cpg.h | 21 +++++++++++++++++++ 2 files changed, 30 insertions(+), 6 deletions(-) create mode 100644 include/dt-bindings/clock/renesas,r9a09g047-cpg.h