* [PATCH 00/10] Add RZ/G1H support.
@ 2020-04-23 21:40 Lad Prabhakar
2020-04-23 21:40 ` [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding Lad Prabhakar
` (10 more replies)
0 siblings, 11 replies; 30+ messages in thread
From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw)
To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring,
Philipp Zabel, Magnus Damm, Russell King
Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel,
linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar,
Lad Prabhakar
This patch series aims to add support for Renesas RZ/G1H (r8a7742) SoC.
RZ/G1H SoC is similar to R-Car Gen2 H2 SoC.
This patch set is based on renesas-drivers/master-v5.7-rc1.
Lad Prabhakar (10):
dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding
dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros
soc: renesas: rcar-sysc: add R8A7742 support
dt-bindings: reset: rcar-rst: Document r8a7742 reset module
soc: renesas: rcar-rst: Add support for RZ/G1H
dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding
clk: renesas: Add r8a7742 CPG Core Clock Definitions
clk: renesas: cpg-mssr: Add R8A7742 support
ARM: shmobile: r8a7742: Basic SoC support
cpufreq: dt: Add support for r8a7742
.../bindings/clock/renesas,cpg-mssr.yaml | 1 +
.../bindings/power/renesas,rcar-sysc.yaml | 1 +
.../devicetree/bindings/reset/renesas,rst.yaml | 1 +
arch/arm/mach-shmobile/setup-rcar-gen2.c | 2 +
drivers/clk/renesas/Kconfig | 5 +
drivers/clk/renesas/Makefile | 1 +
drivers/clk/renesas/r8a7742-cpg-mssr.c | 289 +++++++++++++++++++++
drivers/clk/renesas/renesas-cpg-mssr.c | 6 +
drivers/clk/renesas/renesas-cpg-mssr.h | 1 +
drivers/cpufreq/cpufreq-dt-platdev.c | 1 +
drivers/soc/renesas/Kconfig | 4 +
drivers/soc/renesas/Makefile | 1 +
drivers/soc/renesas/r8a7742-sysc.c | 42 +++
drivers/soc/renesas/rcar-rst.c | 1 +
drivers/soc/renesas/rcar-sysc.c | 3 +
drivers/soc/renesas/rcar-sysc.h | 1 +
include/dt-bindings/clock/r8a7742-cpg-mssr.h | 42 +++
include/dt-bindings/power/r8a7742-sysc.h | 29 +++
18 files changed, 431 insertions(+)
create mode 100644 drivers/clk/renesas/r8a7742-cpg-mssr.c
create mode 100644 drivers/soc/renesas/r8a7742-sysc.c
create mode 100644 include/dt-bindings/clock/r8a7742-cpg-mssr.h
create mode 100644 include/dt-bindings/power/r8a7742-sysc.h
--
2.7.4
^ permalink raw reply [flat|nested] 30+ messages in thread* [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 7:39 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros Lad Prabhakar ` (9 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add binding documentation for the RZ/G1H (R8A7742) SYSC block. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml index e59331e1..55b6ab2 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.yaml @@ -17,6 +17,7 @@ description: properties: compatible: enum: + - renesas,r8a7742-sysc # RZ/G1H - renesas,r8a7743-sysc # RZ/G1M - renesas,r8a7744-sysc # RZ/G1N - renesas,r8a7745-sysc # RZ/G1E -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding 2020-04-23 21:40 ` [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding Lad Prabhakar @ 2020-04-27 7:39 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 7:39 UTC (permalink / raw) To: Lad Prabhakar Cc: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add binding documentation for the RZ/G1H (R8A7742) SYSC block. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar 2020-04-23 21:40 ` [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 7:44 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 03/10] soc: renesas: rcar-sysc: add R8A7742 support Lad Prabhakar ` (8 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add power domain indices for RZ/G1H (R8A7742) SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- include/dt-bindings/power/r8a7742-sysc.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 include/dt-bindings/power/r8a7742-sysc.h diff --git a/include/dt-bindings/power/r8a7742-sysc.h b/include/dt-bindings/power/r8a7742-sysc.h new file mode 100644 index 0000000..1b1bd3c --- /dev/null +++ b/include/dt-bindings/power/r8a7742-sysc.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A7742_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7742_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A7742_PD_CA15_CPU0 0 +#define R8A7742_PD_CA15_CPU1 1 +#define R8A7742_PD_CA15_CPU2 2 +#define R8A7742_PD_CA15_CPU3 3 +#define R8A7742_PD_CA7_CPU0 5 +#define R8A7742_PD_CA7_CPU1 6 +#define R8A7742_PD_CA7_CPU2 7 +#define R8A7742_PD_CA7_CPU3 8 +#define R8A7742_PD_CA15_SCU 12 +#define R8A7742_PD_RGX 20 +#define R8A7742_PD_CA7_SCU 21 + +/* Always-on power area */ +#define R8A7742_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7742_SYSC_H__ */ -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros 2020-04-23 21:40 ` [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros Lad Prabhakar @ 2020-04-27 7:44 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 7:44 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > Add power domain indices for RZ/G1H (R8A7742) SoC. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 03/10] soc: renesas: rcar-sysc: add R8A7742 support 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar 2020-04-23 21:40 ` [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding Lad Prabhakar 2020-04-23 21:40 ` [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 7:56 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7742 reset module Lad Prabhakar ` (7 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add support for RZ/G1H (R8A7742) SoC power areas to the R-Car SYSC driver. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- drivers/soc/renesas/Kconfig | 4 ++++ drivers/soc/renesas/Makefile | 1 + drivers/soc/renesas/r8a7742-sysc.c | 42 ++++++++++++++++++++++++++++++++++++++ drivers/soc/renesas/rcar-sysc.c | 3 +++ drivers/soc/renesas/rcar-sysc.h | 1 + 5 files changed, 51 insertions(+) create mode 100644 drivers/soc/renesas/r8a7742-sysc.c diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig index 1982c7f..1eff82c 100644 --- a/drivers/soc/renesas/Kconfig +++ b/drivers/soc/renesas/Kconfig @@ -261,6 +261,10 @@ config ARCH_R8A77995 endif # ARM64 # SoC +config SYSC_R8A7742 + bool "RZ/G1H System Controller support" if COMPILE_TEST + select SYSC_RCAR + config SYSC_R8A7743 bool "RZ/G1M System Controller support" if COMPILE_TEST select SYSC_RCAR diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index e595c3c..08296d7 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -3,6 +3,7 @@ obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o # SoC +obj-$(CONFIG_SYSC_R8A7742) += r8a7742-sysc.o obj-$(CONFIG_SYSC_R8A7743) += r8a7743-sysc.o obj-$(CONFIG_SYSC_R8A7745) += r8a7745-sysc.o obj-$(CONFIG_SYSC_R8A77470) += r8a77470-sysc.o diff --git a/drivers/soc/renesas/r8a7742-sysc.c b/drivers/soc/renesas/r8a7742-sysc.c new file mode 100644 index 0000000..219a675 --- /dev/null +++ b/drivers/soc/renesas/r8a7742-sysc.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas RZ/G1H System Controller + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include <linux/kernel.h> + +#include <dt-bindings/power/r8a7742-sysc.h> + +#include "rcar-sysc.h" + +static const struct rcar_sysc_area r8a7742_areas[] __initconst = { + { "always-on", 0, 0, R8A7742_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "ca15-scu", 0x180, 0, R8A7742_PD_CA15_SCU, R8A7742_PD_ALWAYS_ON, + PD_SCU }, + { "ca15-cpu0", 0x40, 0, R8A7742_PD_CA15_CPU0, R8A7742_PD_CA15_SCU, + PD_CPU_NOCR }, + { "ca15-cpu1", 0x40, 1, R8A7742_PD_CA15_CPU1, R8A7742_PD_CA15_SCU, + PD_CPU_NOCR }, + { "ca15-cpu2", 0x40, 2, R8A7742_PD_CA15_CPU2, R8A7742_PD_CA15_SCU, + PD_CPU_NOCR }, + { "ca15-cpu3", 0x40, 3, R8A7742_PD_CA15_CPU3, R8A7742_PD_CA15_SCU, + PD_CPU_NOCR }, + { "ca7-scu", 0x100, 0, R8A7742_PD_CA7_SCU, R8A7742_PD_ALWAYS_ON, + PD_SCU }, + { "ca7-cpu0", 0x1c0, 0, R8A7742_PD_CA7_CPU0, R8A7742_PD_CA7_SCU, + PD_CPU_NOCR }, + { "ca7-cpu1", 0x1c0, 1, R8A7742_PD_CA7_CPU1, R8A7742_PD_CA7_SCU, + PD_CPU_NOCR }, + { "ca7-cpu2", 0x1c0, 2, R8A7742_PD_CA7_CPU2, R8A7742_PD_CA7_SCU, + PD_CPU_NOCR }, + { "ca7-cpu3", 0x1c0, 3, R8A7742_PD_CA7_CPU3, R8A7742_PD_CA7_SCU, + PD_CPU_NOCR }, + { "rgx", 0xc0, 0, R8A7742_PD_RGX, R8A7742_PD_ALWAYS_ON }, +}; + +const struct rcar_sysc_info r8a7742_sysc_info __initconst = { + .areas = r8a7742_areas, + .num_areas = ARRAY_SIZE(r8a7742_areas), +}; diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index f0b291e..04ea87a 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -273,6 +273,9 @@ static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) } static const struct of_device_id rcar_sysc_matches[] __initconst = { +#ifdef CONFIG_SYSC_R8A7742 + { .compatible = "renesas,r8a7742-sysc", .data = &r8a7742_sysc_info }, +#endif #ifdef CONFIG_SYSC_R8A7743 { .compatible = "renesas,r8a7743-sysc", .data = &r8a7743_sysc_info }, /* RZ/G1N is identical to RZ/G2M w.r.t. power domains. */ diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h index 0fc3b11..e417f26 100644 --- a/drivers/soc/renesas/rcar-sysc.h +++ b/drivers/soc/renesas/rcar-sysc.h @@ -49,6 +49,7 @@ struct rcar_sysc_info { u32 extmask_val; /* SYSCEXTMASK register mask value */ }; +extern const struct rcar_sysc_info r8a7742_sysc_info; extern const struct rcar_sysc_info r8a7743_sysc_info; extern const struct rcar_sysc_info r8a7745_sysc_info; extern const struct rcar_sysc_info r8a77470_sysc_info; -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 03/10] soc: renesas: rcar-sysc: add R8A7742 support 2020-04-23 21:40 ` [PATCH 03/10] soc: renesas: rcar-sysc: add R8A7742 support Lad Prabhakar @ 2020-04-27 7:56 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 7:56 UTC (permalink / raw) To: Lad Prabhakar Cc: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add support for RZ/G1H (R8A7742) SoC power areas to the R-Car SYSC driver. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7742 reset module 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (2 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 03/10] soc: renesas: rcar-sysc: add R8A7742 support Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 8:00 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1H Lad Prabhakar ` (6 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Document bindings for the RZ/G1H (R8A7742) reset module. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- Documentation/devicetree/bindings/reset/renesas,rst.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.yaml b/Documentation/devicetree/bindings/reset/renesas,rst.yaml index b5de1d1..4c2b429 100644 --- a/Documentation/devicetree/bindings/reset/renesas,rst.yaml +++ b/Documentation/devicetree/bindings/reset/renesas,rst.yaml @@ -23,6 +23,7 @@ description: | properties: compatible: enum: + - renesas,r8a7742-rst # RZ/G1H - renesas,r8a7743-rst # RZ/G1M - renesas,r8a7744-rst # RZ/G1N - renesas,r8a7745-rst # RZ/G1E -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7742 reset module 2020-04-23 21:40 ` [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7742 reset module Lad Prabhakar @ 2020-04-27 8:00 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 8:00 UTC (permalink / raw) To: Lad Prabhakar Cc: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Document bindings for the RZ/G1H (R8A7742) reset module. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1H 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (3 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7742 reset module Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 8:02 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding Lad Prabhakar ` (5 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add support for RZ/G1H (R8A7742) to the R-Car RST driver. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- drivers/soc/renesas/rcar-rst.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c index 2af2e0d..a2b2b17 100644 --- a/drivers/soc/renesas/rcar-rst.c +++ b/drivers/soc/renesas/rcar-rst.c @@ -39,6 +39,7 @@ static const struct rst_config rcar_rst_gen3 __initconst = { static const struct of_device_id rcar_rst_matches[] __initconst = { /* RZ/G1 is handled like R-Car Gen2 */ + { .compatible = "renesas,r8a7742-rst", .data = &rcar_rst_gen2 }, { .compatible = "renesas,r8a7743-rst", .data = &rcar_rst_gen2 }, { .compatible = "renesas,r8a7744-rst", .data = &rcar_rst_gen2 }, { .compatible = "renesas,r8a7745-rst", .data = &rcar_rst_gen2 }, -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1H 2020-04-23 21:40 ` [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1H Lad Prabhakar @ 2020-04-27 8:02 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 8:02 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add support for RZ/G1H (R8A7742) to the R-Car RST driver. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (4 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1H Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 8:03 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 07/10] clk: renesas: Add r8a7742 CPG Core Clock Definitions Lad Prabhakar ` (4 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add binding documentation for the RZ/G1H (R8A7742) Clock Pulse Generator driver. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml index 9cd102e..c745bd6 100644 --- a/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.yaml @@ -25,6 +25,7 @@ properties: compatible: enum: - renesas,r7s9210-cpg-mssr # RZ/A2 + - renesas,r8a7742-cpg-mssr # RZ/G1H - renesas,r8a7743-cpg-mssr # RZ/G1M - renesas,r8a7744-cpg-mssr # RZ/G1N - renesas,r8a7745-cpg-mssr # RZ/G1E -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding 2020-04-23 21:40 ` [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding Lad Prabhakar @ 2020-04-27 8:03 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 8:03 UTC (permalink / raw) To: Lad Prabhakar Cc: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add binding documentation for the RZ/G1H (R8A7742) Clock Pulse Generator > driver. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in clk-renesas-for-v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 07/10] clk: renesas: Add r8a7742 CPG Core Clock Definitions 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (5 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 8:26 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support Lad Prabhakar ` (3 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add all RZ/G1H Clock Pulse Generator Core Clock Outputs, as listed in Table 7.2a ("List of Clocks [RZ/G1H]") of the RZ/G1 Hardware User's Manual. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- include/dt-bindings/clock/r8a7742-cpg-mssr.h | 42 ++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 include/dt-bindings/clock/r8a7742-cpg-mssr.h diff --git a/include/dt-bindings/clock/r8a7742-cpg-mssr.h b/include/dt-bindings/clock/r8a7742-cpg-mssr.h new file mode 100644 index 0000000..e68191c --- /dev/null +++ b/include/dt-bindings/clock/r8a7742-cpg-mssr.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0+ + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7742 CPG Core Clocks */ +#define R8A7742_CLK_Z 0 +#define R8A7742_CLK_Z2 1 +#define R8A7742_CLK_ZG 2 +#define R8A7742_CLK_ZTR 3 +#define R8A7742_CLK_ZTRD2 4 +#define R8A7742_CLK_ZT 5 +#define R8A7742_CLK_ZX 6 +#define R8A7742_CLK_ZS 7 +#define R8A7742_CLK_HP 8 +#define R8A7742_CLK_B 9 +#define R8A7742_CLK_LB 10 +#define R8A7742_CLK_P 11 +#define R8A7742_CLK_CL 12 +#define R8A7742_CLK_M2 13 +#define R8A7742_CLK_ZB3 14 +#define R8A7742_CLK_ZB3D2 15 +#define R8A7742_CLK_DDR 16 +#define R8A7742_CLK_SDH 17 +#define R8A7742_CLK_SD0 18 +#define R8A7742_CLK_SD1 19 +#define R8A7742_CLK_SD2 20 +#define R8A7742_CLK_SD3 21 +#define R8A7742_CLK_MMC0 22 +#define R8A7742_CLK_MMC1 23 +#define R8A7742_CLK_MP 24 +#define R8A7742_CLK_QSPI 25 +#define R8A7742_CLK_CP 26 +#define R8A7742_CLK_RCAN 27 +#define R8A7742_CLK_R 28 +#define R8A7742_CLK_OSC 29 + +#endif /* __DT_BINDINGS_CLOCK_R8A7742_CPG_MSSR_H__ */ -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 07/10] clk: renesas: Add r8a7742 CPG Core Clock Definitions 2020-04-23 21:40 ` [PATCH 07/10] clk: renesas: Add r8a7742 CPG Core Clock Definitions Lad Prabhakar @ 2020-04-27 8:26 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 8:26 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add all RZ/G1H Clock Pulse Generator Core Clock Outputs, as listed in > Table 7.2a ("List of Clocks [RZ/G1H]") of the RZ/G1 Hardware User's > Manual. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in clk-renesas-for-v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (6 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 07/10] clk: renesas: Add r8a7742 CPG Core Clock Definitions Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 9:10 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 09/10] ARM: shmobile: r8a7742: Basic SoC support Lad Prabhakar ` (2 subsequent siblings) 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add RZ/G1H (R8A7742) Clock Pulse Generator / Module Standby and Software Reset support, using the CPG/MSSR driver core and the common R-Car Gen2 (and RZ/G) code. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- drivers/clk/renesas/Kconfig | 5 + drivers/clk/renesas/Makefile | 1 + drivers/clk/renesas/r8a7742-cpg-mssr.c | 289 +++++++++++++++++++++++++++++++++ drivers/clk/renesas/renesas-cpg-mssr.c | 6 + drivers/clk/renesas/renesas-cpg-mssr.h | 1 + 5 files changed, 302 insertions(+) create mode 100644 drivers/clk/renesas/r8a7742-cpg-mssr.c diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index ac2dd92..149787b 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -8,6 +8,7 @@ config CLK_RENESAS select CLK_R7S9210 if ARCH_R7S9210 select CLK_R8A73A4 if ARCH_R8A73A4 select CLK_R8A7740 if ARCH_R8A7740 + select CLK_R8A7742 if ARCH_R8A7742 select CLK_R8A7743 if ARCH_R8A7743 || ARCH_R8A7744 select CLK_R8A7745 if ARCH_R8A7745 select CLK_R8A77470 if ARCH_R8A77470 @@ -55,6 +56,10 @@ config CLK_R8A7740 select CLK_RENESAS_CPG_MSTP select CLK_RENESAS_DIV6 +config CLK_R8A7742 + bool "RZ/G1H clock support" if COMPILE_TEST + select CLK_RCAR_GEN2_CPG + config CLK_R8A7743 bool "RZ/G1M clock support" if COMPILE_TEST select CLK_RCAR_GEN2_CPG diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 4a722bc..a4066f9 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_CLK_RZA1) += clk-rz.o obj-$(CONFIG_CLK_R7S9210) += r7s9210-cpg-mssr.o obj-$(CONFIG_CLK_R8A73A4) += clk-r8a73a4.o obj-$(CONFIG_CLK_R8A7740) += clk-r8a7740.o +obj-$(CONFIG_CLK_R8A7742) += r8a7742-cpg-mssr.o obj-$(CONFIG_CLK_R8A7743) += r8a7743-cpg-mssr.o obj-$(CONFIG_CLK_R8A7745) += r8a7745-cpg-mssr.o obj-$(CONFIG_CLK_R8A77470) += r8a77470-cpg-mssr.o diff --git a/drivers/clk/renesas/r8a7742-cpg-mssr.c b/drivers/clk/renesas/r8a7742-cpg-mssr.c new file mode 100644 index 0000000..2cae2cb --- /dev/null +++ b/drivers/clk/renesas/r8a7742-cpg-mssr.c @@ -0,0 +1,289 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r8a7742 Clock Pulse Generator / Module Standby and Software Reset + * + * Copyright (C) 2020 Renesas Electronics Corp. + */ + +#include <linux/device.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/soc/renesas/rcar-rst.h> + +#include <dt-bindings/clock/r8a7742-cpg-mssr.h> + +#include "renesas-cpg-mssr.h" +#include "rcar-gen2-cpg.h" + +enum clk_ids { + /* Core Clock Outputs exported to DT */ + LAST_DT_CORE_CLK = R8A7742_CLK_OSC, + + /* External Input Clocks */ + CLK_EXTAL, + CLK_USB_EXTAL, + + /* Internal Core Clocks */ + CLK_MAIN, + CLK_PLL0, + CLK_PLL1, + CLK_PLL3, + CLK_PLL1_DIV2, + + /* Module Clocks */ + MOD_CLK_BASE +}; + +static struct cpg_core_clk r8a7742_core_clks[] __initdata = { + /* External Clock Inputs */ + DEF_INPUT("extal", CLK_EXTAL), + DEF_INPUT("usb_extal", CLK_USB_EXTAL), + + /* Internal Core Clocks */ + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), + + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), + + /* Core Clock Outputs */ + DEF_BASE("z", R8A7742_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), + DEF_BASE("sdh", R8A7742_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), + DEF_BASE("sd0", R8A7742_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), + DEF_BASE("sd1", R8A7742_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), + DEF_BASE("qspi", R8A7742_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), + DEF_BASE("rcan", R8A7742_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), + + DEF_FIXED("z2", R8A7742_CLK_Z2, CLK_PLL1, 2, 1), + DEF_FIXED("zg", R8A7742_CLK_ZG, CLK_PLL1, 3, 1), + DEF_FIXED("zt", R8A7742_CLK_ZT, CLK_PLL1, 5, 1), + DEF_FIXED("ztr", R8A7742_CLK_ZTR, CLK_PLL1, 4, 1), + DEF_FIXED("ztrd2", R8A7742_CLK_ZTRD2, CLK_PLL1, 12, 1), + DEF_FIXED("zx", R8A7742_CLK_ZX, CLK_PLL1, 3, 1), + DEF_FIXED("zs", R8A7742_CLK_ZS, CLK_PLL1, 6, 1), + DEF_FIXED("hp", R8A7742_CLK_HP, CLK_PLL1, 12, 1), + DEF_FIXED("b", R8A7742_CLK_B, CLK_PLL1, 12, 1), + DEF_FIXED("lb", R8A7742_CLK_LB, CLK_PLL1, 24, 1), + DEF_FIXED("p", R8A7742_CLK_P, CLK_PLL1, 24, 1), + DEF_FIXED("cl", R8A7742_CLK_CL, CLK_PLL1, 48, 1), + DEF_FIXED("m2", R8A7742_CLK_M2, CLK_PLL1, 8, 1), + DEF_FIXED("zb3", R8A7742_CLK_ZB3, CLK_PLL3, 4, 1), + DEF_FIXED("zb3d2", R8A7742_CLK_ZB3D2, CLK_PLL3, 8, 1), + DEF_FIXED("ddr", R8A7742_CLK_DDR, CLK_PLL3, 8, 1), + DEF_FIXED("mp", R8A7742_CLK_MP, CLK_PLL1_DIV2, 15, 1), + DEF_FIXED("cp", R8A7742_CLK_CP, CLK_EXTAL, 2, 1), + DEF_FIXED("r", R8A7742_CLK_R, CLK_PLL1, 49152, 1), + DEF_FIXED("osc", R8A7742_CLK_OSC, CLK_PLL1, 12288, 1), + + DEF_DIV6P1("sd2", R8A7742_CLK_SD2, CLK_PLL1_DIV2, 0x078), + DEF_DIV6P1("sd3", R8A7742_CLK_SD3, CLK_PLL1_DIV2, 0x26c), + DEF_DIV6P1("mmc0", R8A7742_CLK_MMC0, CLK_PLL1_DIV2, 0x240), + DEF_DIV6P1("mmc1", R8A7742_CLK_MMC1, CLK_PLL1_DIV2, 0x244), +}; + +static const struct mssr_mod_clk r8a7742_mod_clks[] __initconst = { + DEF_MOD("msiof0", 0, R8A7742_CLK_MP), + DEF_MOD("vcp1", 100, R8A7742_CLK_ZS), + DEF_MOD("vcp0", 101, R8A7742_CLK_ZS), + DEF_MOD("vpc1", 102, R8A7742_CLK_ZS), + DEF_MOD("vpc0", 103, R8A7742_CLK_ZS), + DEF_MOD("tmu1", 111, R8A7742_CLK_P), + DEF_MOD("3dg", 112, R8A7742_CLK_ZG), + DEF_MOD("2d-dmac", 115, R8A7742_CLK_ZS), + DEF_MOD("fdp1-2", 117, R8A7742_CLK_ZS), + DEF_MOD("fdp1-1", 118, R8A7742_CLK_ZS), + DEF_MOD("fdp1-0", 119, R8A7742_CLK_ZS), + DEF_MOD("tmu3", 121, R8A7742_CLK_P), + DEF_MOD("tmu2", 122, R8A7742_CLK_P), + DEF_MOD("cmt0", 124, R8A7742_CLK_R), + DEF_MOD("tmu0", 125, R8A7742_CLK_CP), + DEF_MOD("vsp1du1", 127, R8A7742_CLK_ZS), + DEF_MOD("vsp1du0", 128, R8A7742_CLK_ZS), + DEF_MOD("vsp1-sy", 131, R8A7742_CLK_ZS), + DEF_MOD("scifa2", 202, R8A7742_CLK_MP), + DEF_MOD("scifa1", 203, R8A7742_CLK_MP), + DEF_MOD("scifa0", 204, R8A7742_CLK_MP), + DEF_MOD("msiof2", 205, R8A7742_CLK_MP), + DEF_MOD("scifb0", 206, R8A7742_CLK_MP), + DEF_MOD("scifb1", 207, R8A7742_CLK_MP), + DEF_MOD("msiof1", 208, R8A7742_CLK_MP), + DEF_MOD("msiof3", 215, R8A7742_CLK_MP), + DEF_MOD("scifb2", 216, R8A7742_CLK_MP), + DEF_MOD("sys-dmac1", 218, R8A7742_CLK_ZS), + DEF_MOD("sys-dmac0", 219, R8A7742_CLK_ZS), + DEF_MOD("iic2", 300, R8A7742_CLK_CP), + DEF_MOD("tpu0", 304, R8A7742_CLK_CP), + DEF_MOD("mmcif1", 305, R8A7742_CLK_MMC1), + DEF_MOD("scif2", 310, R8A7742_CLK_CP), + DEF_MOD("sdhi3", 311, R8A7742_CLK_SD3), + DEF_MOD("sdhi2", 312, R8A7742_CLK_SD2), + DEF_MOD("sdhi1", 313, R8A7742_CLK_SD2), + DEF_MOD("sdhi0", 314, R8A7742_CLK_SD0), + DEF_MOD("mmcif0", 315, R8A7742_CLK_MMC0), + DEF_MOD("iic0", 318, R8A7742_CLK_HP), + DEF_MOD("pciec", 319, R8A7742_CLK_MP), + DEF_MOD("iic1", 323, R8A7742_CLK_HP), + DEF_MOD("usb3.0", 328, R8A7742_CLK_MP), + DEF_MOD("cmt1", 329, R8A7742_CLK_R), + DEF_MOD("usbhs-dmac0", 330, R8A7742_CLK_HP), + DEF_MOD("usbhs-dmac1", 331, R8A7742_CLK_HP), + DEF_MOD("rwdt", 402, R8A7742_CLK_R), + DEF_MOD("irqc", 407, R8A7742_CLK_CP), + DEF_MOD("intc-sys", 408, R8A7742_CLK_ZS), + DEF_MOD("audio-dmac1", 501, R8A7742_CLK_HP), + DEF_MOD("audio-dmac0", 502, R8A7742_CLK_HP), + DEF_MOD("thermal", 522, CLK_EXTAL), + DEF_MOD("pwm", 523, R8A7742_CLK_P), + DEF_MOD("usb-ehci", 703, R8A7742_CLK_MP), + DEF_MOD("usbhs", 704, R8A7742_CLK_HP), + DEF_MOD("hscif1", 716, R8A7742_CLK_ZS), + DEF_MOD("hscif0", 717, R8A7742_CLK_ZS), + DEF_MOD("scif1", 720, R8A7742_CLK_P), + DEF_MOD("scif0", 721, R8A7742_CLK_P), + DEF_MOD("du2", 722, R8A7742_CLK_ZX), + DEF_MOD("du1", 723, R8A7742_CLK_ZX), + DEF_MOD("du0", 724, R8A7742_CLK_ZX), + DEF_MOD("lvds1", 725, R8A7742_CLK_ZX), + DEF_MOD("lvds0", 726, R8A7742_CLK_ZX), + DEF_MOD("r-gp2d", 807, R8A7742_CLK_ZX), + DEF_MOD("vin3", 808, R8A7742_CLK_ZG), + DEF_MOD("vin2", 809, R8A7742_CLK_ZG), + DEF_MOD("vin1", 810, R8A7742_CLK_ZG), + DEF_MOD("vin0", 811, R8A7742_CLK_ZG), + DEF_MOD("etheravb", 812, R8A7742_CLK_HP), + DEF_MOD("ether", 813, R8A7742_CLK_P), + DEF_MOD("sata1", 814, R8A7742_CLK_ZS), + DEF_MOD("sata0", 815, R8A7742_CLK_ZS), + DEF_MOD("imr-x2-1", 820, R8A7742_CLK_ZG), + DEF_MOD("imr-x2-0", 821, R8A7742_CLK_HP), + DEF_MOD("imr-lsx2-1", 822, R8A7742_CLK_P), + DEF_MOD("imr-lsx2-0", 823, R8A7742_CLK_ZS), + DEF_MOD("gpio5", 907, R8A7742_CLK_CP), + DEF_MOD("gpio4", 908, R8A7742_CLK_CP), + DEF_MOD("gpio3", 909, R8A7742_CLK_CP), + DEF_MOD("gpio2", 910, R8A7742_CLK_CP), + DEF_MOD("gpio1", 911, R8A7742_CLK_CP), + DEF_MOD("gpio0", 912, R8A7742_CLK_CP), + DEF_MOD("can1", 915, R8A7742_CLK_P), + DEF_MOD("can0", 916, R8A7742_CLK_P), + DEF_MOD("qspi_mod", 917, R8A7742_CLK_QSPI), + DEF_MOD("iicdvfs", 926, R8A7742_CLK_CP), + DEF_MOD("i2c3", 928, R8A7742_CLK_HP), + DEF_MOD("i2c2", 929, R8A7742_CLK_HP), + DEF_MOD("i2c1", 930, R8A7742_CLK_HP), + DEF_MOD("i2c0", 931, R8A7742_CLK_HP), + DEF_MOD("ssi-all", 1005, R8A7742_CLK_P), + DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)), + DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)), + DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)), + DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)), + DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)), + DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)), + DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)), + DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)), + DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)), + DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)), + DEF_MOD("scu-all", 1017, R8A7742_CLK_P), + DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)), + DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)), + DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)), + DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)), + DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)), + DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)), + DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)), + DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)), + DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)), + DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)), + DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)), + DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)), + DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)), +}; + +static const unsigned int r8a7742_crit_mod_clks[] __initconst = { + MOD_CLK_ID(402), /* RWDT */ + MOD_CLK_ID(408), /* INTC-SYS (GIC) */ +}; + +/* + * CPG Clock Data + */ + +/* + * MD EXTAL PLL0 PLL1 PLL3 + * 14 13 19 (MHz) *1 *1 + *--------------------------------------------------- + * 0 0 0 15 x172/2 x208/2 x106 + * 0 0 1 15 x172/2 x208/2 x88 + * 0 1 0 20 x130/2 x156/2 x80 + * 0 1 1 20 x130/2 x156/2 x66 + * 1 0 0 26 / 2 x200/2 x240/2 x122 + * 1 0 1 26 / 2 x200/2 x240/2 x102 + * 1 1 0 30 / 2 x172/2 x208/2 x106 + * 1 1 1 30 / 2 x172/2 x208/2 x88 + * + * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2) + */ +#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \ + (((md) & BIT(13)) >> 12) | \ + (((md) & BIT(19)) >> 19)) + +static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = { + /* EXTAL div PLL1 mult PLL3 mult */ + { 1, 208, 106, }, + { 1, 208, 88, }, + { 1, 156, 80, }, + { 1, 156, 66, }, + { 2, 240, 122, }, + { 2, 240, 102, }, + { 2, 208, 106, }, + { 2, 208, 88, }, +}; + +static int __init r8a7742_cpg_mssr_init(struct device *dev) +{ + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; + struct device_node *np = dev->of_node; + unsigned int i; + u32 cpg_mode; + int error; + + error = rcar_rst_read_mode_pins(&cpg_mode); + if (error) + return error; + + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; + + if (of_device_is_compatible(np, "renesas,r8a7742-cpg-mssr")) { + /* RZ/G1H uses a 1/3 divider for ZG */ + for (i = 0; i < ARRAY_SIZE(r8a7742_core_clks); i++) + if (r8a7742_core_clks[i].id == R8A7742_CLK_ZG) { + r8a7742_core_clks[i].div = 3; + break; + } + } + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); +} + +const struct cpg_mssr_info r8a7742_cpg_mssr_info __initconst = { + /* Core Clocks */ + .core_clks = r8a7742_core_clks, + .num_core_clks = ARRAY_SIZE(r8a7742_core_clks), + .last_dt_core_clk = LAST_DT_CORE_CLK, + .num_total_core_clks = MOD_CLK_BASE, + + /* Module Clocks */ + .mod_clks = r8a7742_mod_clks, + .num_mod_clks = ARRAY_SIZE(r8a7742_mod_clks), + .num_hw_mod_clks = 12 * 32, + + /* Critical Module Clocks */ + .crit_mod_clks = r8a7742_crit_mod_clks, + .num_crit_mod_clks = ARRAY_SIZE(r8a7742_crit_mod_clks), + + /* Callbacks */ + .init = r8a7742_cpg_mssr_init, + .cpg_clk_register = rcar_gen2_cpg_clk_register, +}; diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c index a2663fb..8f6dff3 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.c +++ b/drivers/clk/renesas/renesas-cpg-mssr.c @@ -673,6 +673,12 @@ static const struct of_device_id cpg_mssr_match[] = { .data = &r7s9210_cpg_mssr_info, }, #endif +#ifdef CONFIG_CLK_R8A7742 + { + .compatible = "renesas,r8a7742-cpg-mssr", + .data = &r8a7742_cpg_mssr_info, + }, +#endif #ifdef CONFIG_CLK_R8A7743 { .compatible = "renesas,r8a7743-cpg-mssr", diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h index 3b852ba..55a18ef 100644 --- a/drivers/clk/renesas/renesas-cpg-mssr.h +++ b/drivers/clk/renesas/renesas-cpg-mssr.h @@ -155,6 +155,7 @@ struct cpg_mssr_info { }; extern const struct cpg_mssr_info r7s9210_cpg_mssr_info; +extern const struct cpg_mssr_info r8a7742_cpg_mssr_info; extern const struct cpg_mssr_info r8a7743_cpg_mssr_info; extern const struct cpg_mssr_info r8a7745_cpg_mssr_info; extern const struct cpg_mssr_info r8a77470_cpg_mssr_info; -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support 2020-04-23 21:40 ` [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support Lad Prabhakar @ 2020-04-27 9:10 ` Geert Uytterhoeven 2020-04-27 10:06 ` Lad, Prabhakar 0 siblings, 1 reply; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 9:10 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar Hi Prabhakar, On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add RZ/G1H (R8A7742) Clock Pulse Generator / Module Standby and Software > Reset support, using the CPG/MSSR driver core and the common R-Car Gen2 > (and RZ/G) code. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Thanks for your patch! > --- /dev/null > +++ b/drivers/clk/renesas/r8a7742-cpg-mssr.c > +static struct cpg_core_clk r8a7742_core_clks[] __initdata = { > + /* External Clock Inputs */ > + DEF_INPUT("extal", CLK_EXTAL), > + DEF_INPUT("usb_extal", CLK_USB_EXTAL), > + > + /* Internal Core Clocks */ > + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), > + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), > + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), > + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), > + > + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), > + > + /* Core Clock Outputs */ > + DEF_BASE("z", R8A7742_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), > + DEF_BASE("sdh", R8A7742_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), > + DEF_BASE("sd0", R8A7742_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), > + DEF_BASE("sd1", R8A7742_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), > + DEF_BASE("qspi", R8A7742_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), > + DEF_BASE("rcan", R8A7742_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), > + > + DEF_FIXED("z2", R8A7742_CLK_Z2, CLK_PLL1, 2, 1), > + DEF_FIXED("zg", R8A7742_CLK_ZG, CLK_PLL1, 3, 1), > + DEF_FIXED("zt", R8A7742_CLK_ZT, CLK_PLL1, 5, 1), > + DEF_FIXED("ztr", R8A7742_CLK_ZTR, CLK_PLL1, 4, 1), > + DEF_FIXED("ztrd2", R8A7742_CLK_ZTRD2, CLK_PLL1, 12, 1), The ZT* clocks are not fixed-factor clocks, but use programmable dividers in FRQCRB. So either you implement them correctly, or you drop them, like we did for the other R-Car Gen2 and RZ/G1 SoCs (there are no users yet). > + DEF_FIXED("zx", R8A7742_CLK_ZX, CLK_PLL1, 3, 1), > + DEF_FIXED("zs", R8A7742_CLK_ZS, CLK_PLL1, 6, 1), > + DEF_FIXED("hp", R8A7742_CLK_HP, CLK_PLL1, 12, 1), > + DEF_FIXED("b", R8A7742_CLK_B, CLK_PLL1, 12, 1), > + DEF_FIXED("lb", R8A7742_CLK_LB, CLK_PLL1, 24, 1), Please use CLK_TYPE_GEN2_LB, as the LB divider depends on the state of mode pin MD18. > + DEF_FIXED("p", R8A7742_CLK_P, CLK_PLL1, 24, 1), > + DEF_FIXED("cl", R8A7742_CLK_CL, CLK_PLL1, 48, 1), > + DEF_FIXED("m2", R8A7742_CLK_M2, CLK_PLL1, 8, 1), > + DEF_FIXED("zb3", R8A7742_CLK_ZB3, CLK_PLL3, 4, 1), > + DEF_FIXED("zb3d2", R8A7742_CLK_ZB3D2, CLK_PLL3, 8, 1), > + DEF_FIXED("ddr", R8A7742_CLK_DDR, CLK_PLL3, 8, 1), > + DEF_FIXED("mp", R8A7742_CLK_MP, CLK_PLL1_DIV2, 15, 1), > + DEF_FIXED("cp", R8A7742_CLK_CP, CLK_EXTAL, 2, 1), > + DEF_FIXED("r", R8A7742_CLK_R, CLK_PLL1, 49152, 1), > + DEF_FIXED("osc", R8A7742_CLK_OSC, CLK_PLL1, 12288, 1), > + > + DEF_DIV6P1("sd2", R8A7742_CLK_SD2, CLK_PLL1_DIV2, 0x078), > + DEF_DIV6P1("sd3", R8A7742_CLK_SD3, CLK_PLL1_DIV2, 0x26c), > + DEF_DIV6P1("mmc0", R8A7742_CLK_MMC0, CLK_PLL1_DIV2, 0x240), > + DEF_DIV6P1("mmc1", R8A7742_CLK_MMC1, CLK_PLL1_DIV2, 0x244), > +}; > + > +static const struct mssr_mod_clk r8a7742_mod_clks[] __initconst = { > + DEF_MOD("msiof0", 0, R8A7742_CLK_MP), > + DEF_MOD("vcp1", 100, R8A7742_CLK_ZS), > + DEF_MOD("vcp0", 101, R8A7742_CLK_ZS), > + DEF_MOD("vpc1", 102, R8A7742_CLK_ZS), > + DEF_MOD("vpc0", 103, R8A7742_CLK_ZS), > + DEF_MOD("tmu1", 111, R8A7742_CLK_P), > + DEF_MOD("3dg", 112, R8A7742_CLK_ZG), > + DEF_MOD("2d-dmac", 115, R8A7742_CLK_ZS), > + DEF_MOD("fdp1-2", 117, R8A7742_CLK_ZS), > + DEF_MOD("fdp1-1", 118, R8A7742_CLK_ZS), > + DEF_MOD("fdp1-0", 119, R8A7742_CLK_ZS), > + DEF_MOD("tmu3", 121, R8A7742_CLK_P), > + DEF_MOD("tmu2", 122, R8A7742_CLK_P), > + DEF_MOD("cmt0", 124, R8A7742_CLK_R), > + DEF_MOD("tmu0", 125, R8A7742_CLK_CP), > + DEF_MOD("vsp1du1", 127, R8A7742_CLK_ZS), > + DEF_MOD("vsp1du0", 128, R8A7742_CLK_ZS), > + DEF_MOD("vsp1-sy", 131, R8A7742_CLK_ZS), > + DEF_MOD("scifa2", 202, R8A7742_CLK_MP), > + DEF_MOD("scifa1", 203, R8A7742_CLK_MP), > + DEF_MOD("scifa0", 204, R8A7742_CLK_MP), > + DEF_MOD("msiof2", 205, R8A7742_CLK_MP), > + DEF_MOD("scifb0", 206, R8A7742_CLK_MP), > + DEF_MOD("scifb1", 207, R8A7742_CLK_MP), > + DEF_MOD("msiof1", 208, R8A7742_CLK_MP), > + DEF_MOD("msiof3", 215, R8A7742_CLK_MP), > + DEF_MOD("scifb2", 216, R8A7742_CLK_MP), > + DEF_MOD("sys-dmac1", 218, R8A7742_CLK_ZS), > + DEF_MOD("sys-dmac0", 219, R8A7742_CLK_ZS), > + DEF_MOD("iic2", 300, R8A7742_CLK_CP), Parent should be R8A7742_CLK_HP. > + DEF_MOD("tpu0", 304, R8A7742_CLK_CP), > + DEF_MOD("mmcif1", 305, R8A7742_CLK_MMC1), > + DEF_MOD("scif2", 310, R8A7742_CLK_CP), Parent should be R8A7742_CLK_P. > + DEF_MOD("sdhi3", 311, R8A7742_CLK_SD3), > + DEF_MOD("sdhi2", 312, R8A7742_CLK_SD2), > + DEF_MOD("sdhi1", 313, R8A7742_CLK_SD2), Parent should be R8A7742_CLK_SD1. > +static int __init r8a7742_cpg_mssr_init(struct device *dev) > +{ > + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; > + struct device_node *np = dev->of_node; > + unsigned int i; > + u32 cpg_mode; > + int error; > + > + error = rcar_rst_read_mode_pins(&cpg_mode); > + if (error) > + return error; > + > + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; > + > + if (of_device_is_compatible(np, "renesas,r8a7742-cpg-mssr")) { > + /* RZ/G1H uses a 1/3 divider for ZG */ > + for (i = 0; i < ARRAY_SIZE(r8a7742_core_clks); i++) > + if (r8a7742_core_clks[i].id == R8A7742_CLK_ZG) { > + r8a7742_core_clks[i].div = 3; > + break; > + } > + } Do you really need this part? (copied from r8a7743-cpg-mssr.c ;-) If you remove it, r8a7742_core_clks[] can be const, and <linux/of.h> is no longer needed, > + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); > +} Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support 2020-04-27 9:10 ` Geert Uytterhoeven @ 2020-04-27 10:06 ` Lad, Prabhakar 2020-04-27 10:18 ` Geert Uytterhoeven 0 siblings, 1 reply; 30+ messages in thread From: Lad, Prabhakar @ 2020-04-27 10:06 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list Hi Geert, Thank you for the review. On Mon, Apr 27, 2020 at 10:10 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > Hi Prabhakar, > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > Add RZ/G1H (R8A7742) Clock Pulse Generator / Module Standby and Software > > Reset support, using the CPG/MSSR driver core and the common R-Car Gen2 > > (and RZ/G) code. > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> > > Thanks for your patch! > > > --- /dev/null > > +++ b/drivers/clk/renesas/r8a7742-cpg-mssr.c > > > +static struct cpg_core_clk r8a7742_core_clks[] __initdata = { > > + /* External Clock Inputs */ > > + DEF_INPUT("extal", CLK_EXTAL), > > + DEF_INPUT("usb_extal", CLK_USB_EXTAL), > > + > > + /* Internal Core Clocks */ > > + DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL), > > + DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN), > > + DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN), > > + DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN), > > + > > + DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1), > > + > > + /* Core Clock Outputs */ > > + DEF_BASE("z", R8A7742_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0), > > + DEF_BASE("sdh", R8A7742_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1), > > + DEF_BASE("sd0", R8A7742_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1), > > + DEF_BASE("sd1", R8A7742_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1), > > + DEF_BASE("qspi", R8A7742_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2), > > + DEF_BASE("rcan", R8A7742_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL), > > + > > + DEF_FIXED("z2", R8A7742_CLK_Z2, CLK_PLL1, 2, 1), > > + DEF_FIXED("zg", R8A7742_CLK_ZG, CLK_PLL1, 3, 1), > > + DEF_FIXED("zt", R8A7742_CLK_ZT, CLK_PLL1, 5, 1), > > + DEF_FIXED("ztr", R8A7742_CLK_ZTR, CLK_PLL1, 4, 1), > > + DEF_FIXED("ztrd2", R8A7742_CLK_ZTRD2, CLK_PLL1, 12, 1), > > The ZT* clocks are not fixed-factor clocks, but use programmable > dividers in FRQCRB. > So either you implement them correctly, or you drop them, like we did > for the other R-Car Gen2 and RZ/G1 SoCs (there are no users yet). > Since there are no users yet Ill drop them for now. > > + DEF_FIXED("zx", R8A7742_CLK_ZX, CLK_PLL1, 3, 1), > > + DEF_FIXED("zs", R8A7742_CLK_ZS, CLK_PLL1, 6, 1), > > + DEF_FIXED("hp", R8A7742_CLK_HP, CLK_PLL1, 12, 1), > > + DEF_FIXED("b", R8A7742_CLK_B, CLK_PLL1, 12, 1), > > + DEF_FIXED("lb", R8A7742_CLK_LB, CLK_PLL1, 24, 1), > > Please use CLK_TYPE_GEN2_LB, as the LB divider depends on the state of > mode pin MD18. > Agreed and looking further into it this needs to be a base clock I shall replace this to: DEF_BASE("lb", R8A7742_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1), > > + DEF_FIXED("p", R8A7742_CLK_P, CLK_PLL1, 24, 1), > > + DEF_FIXED("cl", R8A7742_CLK_CL, CLK_PLL1, 48, 1), > > + DEF_FIXED("m2", R8A7742_CLK_M2, CLK_PLL1, 8, 1), > > + DEF_FIXED("zb3", R8A7742_CLK_ZB3, CLK_PLL3, 4, 1), > > + DEF_FIXED("zb3d2", R8A7742_CLK_ZB3D2, CLK_PLL3, 8, 1), > > + DEF_FIXED("ddr", R8A7742_CLK_DDR, CLK_PLL3, 8, 1), > > + DEF_FIXED("mp", R8A7742_CLK_MP, CLK_PLL1_DIV2, 15, 1), > > + DEF_FIXED("cp", R8A7742_CLK_CP, CLK_EXTAL, 2, 1), > > + DEF_FIXED("r", R8A7742_CLK_R, CLK_PLL1, 49152, 1), > > + DEF_FIXED("osc", R8A7742_CLK_OSC, CLK_PLL1, 12288, 1), > > + > > + DEF_DIV6P1("sd2", R8A7742_CLK_SD2, CLK_PLL1_DIV2, 0x078), > > + DEF_DIV6P1("sd3", R8A7742_CLK_SD3, CLK_PLL1_DIV2, 0x26c), > > + DEF_DIV6P1("mmc0", R8A7742_CLK_MMC0, CLK_PLL1_DIV2, 0x240), > > + DEF_DIV6P1("mmc1", R8A7742_CLK_MMC1, CLK_PLL1_DIV2, 0x244), > > +}; > > + > > +static const struct mssr_mod_clk r8a7742_mod_clks[] __initconst = { > > + DEF_MOD("msiof0", 0, R8A7742_CLK_MP), > > + DEF_MOD("vcp1", 100, R8A7742_CLK_ZS), > > + DEF_MOD("vcp0", 101, R8A7742_CLK_ZS), > > + DEF_MOD("vpc1", 102, R8A7742_CLK_ZS), > > + DEF_MOD("vpc0", 103, R8A7742_CLK_ZS), > > + DEF_MOD("tmu1", 111, R8A7742_CLK_P), > > + DEF_MOD("3dg", 112, R8A7742_CLK_ZG), > > + DEF_MOD("2d-dmac", 115, R8A7742_CLK_ZS), > > + DEF_MOD("fdp1-2", 117, R8A7742_CLK_ZS), > > + DEF_MOD("fdp1-1", 118, R8A7742_CLK_ZS), > > + DEF_MOD("fdp1-0", 119, R8A7742_CLK_ZS), > > + DEF_MOD("tmu3", 121, R8A7742_CLK_P), > > + DEF_MOD("tmu2", 122, R8A7742_CLK_P), > > + DEF_MOD("cmt0", 124, R8A7742_CLK_R), > > + DEF_MOD("tmu0", 125, R8A7742_CLK_CP), > > + DEF_MOD("vsp1du1", 127, R8A7742_CLK_ZS), > > + DEF_MOD("vsp1du0", 128, R8A7742_CLK_ZS), > > + DEF_MOD("vsp1-sy", 131, R8A7742_CLK_ZS), > > + DEF_MOD("scifa2", 202, R8A7742_CLK_MP), > > + DEF_MOD("scifa1", 203, R8A7742_CLK_MP), > > + DEF_MOD("scifa0", 204, R8A7742_CLK_MP), > > + DEF_MOD("msiof2", 205, R8A7742_CLK_MP), > > + DEF_MOD("scifb0", 206, R8A7742_CLK_MP), > > + DEF_MOD("scifb1", 207, R8A7742_CLK_MP), > > + DEF_MOD("msiof1", 208, R8A7742_CLK_MP), > > + DEF_MOD("msiof3", 215, R8A7742_CLK_MP), > > + DEF_MOD("scifb2", 216, R8A7742_CLK_MP), > > + DEF_MOD("sys-dmac1", 218, R8A7742_CLK_ZS), > > + DEF_MOD("sys-dmac0", 219, R8A7742_CLK_ZS), > > + DEF_MOD("iic2", 300, R8A7742_CLK_CP), > > Parent should be R8A7742_CLK_HP. > Agreed shall fix it. > > + DEF_MOD("tpu0", 304, R8A7742_CLK_CP), > > + DEF_MOD("mmcif1", 305, R8A7742_CLK_MMC1), > > + DEF_MOD("scif2", 310, R8A7742_CLK_CP), > > Parent should be R8A7742_CLK_P. > Agreed shall fix it. > > + DEF_MOD("sdhi3", 311, R8A7742_CLK_SD3), > > + DEF_MOD("sdhi2", 312, R8A7742_CLK_SD2), > > + DEF_MOD("sdhi1", 313, R8A7742_CLK_SD2), > > Parent should be R8A7742_CLK_SD1. > Agreed shall fix it. > > +static int __init r8a7742_cpg_mssr_init(struct device *dev) > > +{ > > + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; > > + struct device_node *np = dev->of_node; > > + unsigned int i; > > + u32 cpg_mode; > > + int error; > > + > > + error = rcar_rst_read_mode_pins(&cpg_mode); > > + if (error) > > + return error; > > + > > + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; > > + > > + if (of_device_is_compatible(np, "renesas,r8a7742-cpg-mssr")) { > > + /* RZ/G1H uses a 1/3 divider for ZG */ > > + for (i = 0; i < ARRAY_SIZE(r8a7742_core_clks); i++) > > + if (r8a7742_core_clks[i].id == R8A7742_CLK_ZG) { > > + r8a7742_core_clks[i].div = 3; > > + break; > > + } > > + } > > Do you really need this part? (copied from r8a7743-cpg-mssr.c ;-) > If you remove it, r8a7742_core_clks[] can be const, and <linux/of.h> is > no longer needed, > I haven't come far enough to test the GPU yet, so Ill drop this for now and add this later if needed. Cheers, --Prabhakar > > + return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode); > > +} > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support 2020-04-27 10:06 ` Lad, Prabhakar @ 2020-04-27 10:18 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 10:18 UTC (permalink / raw) To: Lad, Prabhakar Cc: Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list Hi Prabhakar, On Mon, Apr 27, 2020 at 12:07 PM Lad, Prabhakar <prabhakar.csengg@gmail.com> wrote: > On Mon, Apr 27, 2020 at 10:10 AM Geert Uytterhoeven > <geert@linux-m68k.org> wrote: > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > > Add RZ/G1H (R8A7742) Clock Pulse Generator / Module Standby and Software > > > Reset support, using the CPG/MSSR driver core and the common R-Car Gen2 > > > (and RZ/G) code. > > > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> > > > > Thanks for your patch! > > > > > --- /dev/null > > > +++ b/drivers/clk/renesas/r8a7742-cpg-mssr.c > > > > > +static struct cpg_core_clk r8a7742_core_clks[] __initdata = { > > > + DEF_FIXED("zg", R8A7742_CLK_ZG, CLK_PLL1, 3, 1), > > > +static int __init r8a7742_cpg_mssr_init(struct device *dev) > > > +{ > > > + const struct rcar_gen2_cpg_pll_config *cpg_pll_config; > > > + struct device_node *np = dev->of_node; > > > + unsigned int i; > > > + u32 cpg_mode; > > > + int error; > > > + > > > + error = rcar_rst_read_mode_pins(&cpg_mode); > > > + if (error) > > > + return error; > > > + > > > + cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)]; > > > + > > > + if (of_device_is_compatible(np, "renesas,r8a7742-cpg-mssr")) { > > > + /* RZ/G1H uses a 1/3 divider for ZG */ > > > + for (i = 0; i < ARRAY_SIZE(r8a7742_core_clks); i++) > > > + if (r8a7742_core_clks[i].id == R8A7742_CLK_ZG) { > > > + r8a7742_core_clks[i].div = 3; > > > + break; > > > + } > > > + } > > > > Do you really need this part? (copied from r8a7743-cpg-mssr.c ;-) > > If you remove it, r8a7742_core_clks[] can be const, and <linux/of.h> is > > no longer needed, > > > I haven't come far enough to test the GPU yet, so Ill drop this for > now and add this later if needed. The divider is already set to 3 in the table above. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 09/10] ARM: shmobile: r8a7742: Basic SoC support 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (7 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 9:16 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 10/10] cpufreq: dt: Add support for r8a7742 Lad Prabhakar 2020-04-27 9:27 ` [PATCH 00/10] Add RZ/G1H support Geert Uytterhoeven 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add minimal support for the RZ/G1H (R8A7742) SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- arch/arm/mach-shmobile/setup-rcar-gen2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 1ee5cd2..c42ff8c 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -24,6 +24,7 @@ #include "rcar-gen2.h" static const struct of_device_id cpg_matches[] __initconst = { + { .compatible = "renesas,r8a7742-cpg-mssr", .data = "extal" }, { .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" }, { .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" }, { .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" }, @@ -209,6 +210,7 @@ DT_MACHINE_START(RCAR_GEN2_DT, "Generic R-Car Gen2 (Flattened Device Tree)") MACHINE_END static const char * const rz_g1_boards_compat_dt[] __initconst = { + "renesas,r8a7742", "renesas,r8a7743", "renesas,r8a7744", "renesas,r8a7745", -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 09/10] ARM: shmobile: r8a7742: Basic SoC support 2020-04-23 21:40 ` [PATCH 09/10] ARM: shmobile: r8a7742: Basic SoC support Lad Prabhakar @ 2020-04-27 9:16 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 9:16 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add minimal support for the RZ/G1H (R8A7742) SoC. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.8. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* [PATCH 10/10] cpufreq: dt: Add support for r8a7742 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (8 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 09/10] ARM: shmobile: r8a7742: Basic SoC support Lad Prabhakar @ 2020-04-23 21:40 ` Lad Prabhakar 2020-04-27 9:22 ` Geert Uytterhoeven 2020-04-27 9:27 ` [PATCH 00/10] Add RZ/G1H support Geert Uytterhoeven 10 siblings, 1 reply; 30+ messages in thread From: Lad Prabhakar @ 2020-04-23 21:40 UTC (permalink / raw) To: Geert Uytterhoeven, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King Cc: Marian-Cristian Rotariu, linux-clk, devicetree, linux-kernel, linux-arm-kernel, linux-renesas-soc, linux-pm, Lad Prabhakar, Lad Prabhakar Add the compatible strings for supporting the generic cpufreq driver on the Renesas RZ/G1H (R8A7742) SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> --- drivers/cpufreq/cpufreq-dt-platdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index cb9db16..148aa66 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -53,6 +53,7 @@ static const struct of_device_id whitelist[] __initconst = { { .compatible = "renesas,r7s72100", }, { .compatible = "renesas,r8a73a4", }, { .compatible = "renesas,r8a7740", }, + { .compatible = "renesas,r8a7742", }, { .compatible = "renesas,r8a7743", }, { .compatible = "renesas,r8a7744", }, { .compatible = "renesas,r8a7745", }, -- 2.7.4 ^ permalink raw reply related [flat|nested] 30+ messages in thread
* Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7742 2020-04-23 21:40 ` [PATCH 10/10] cpufreq: dt: Add support for r8a7742 Lad Prabhakar @ 2020-04-27 9:22 ` Geert Uytterhoeven 2020-04-27 9:24 ` Viresh Kumar 0 siblings, 1 reply; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 9:22 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar, Viresh Kumar Hi Prabhakar, This patch should be merged through Viresh's cpufreq tree (CCed). On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > Add the compatible strings for supporting the generic cpufreq driver on > the Renesas RZ/G1H (R8A7742) SoC. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- a/drivers/cpufreq/cpufreq-dt-platdev.c > +++ b/drivers/cpufreq/cpufreq-dt-platdev.c > @@ -53,6 +53,7 @@ static const struct of_device_id whitelist[] __initconst = { > { .compatible = "renesas,r7s72100", }, > { .compatible = "renesas,r8a73a4", }, > { .compatible = "renesas,r8a7740", }, > + { .compatible = "renesas,r8a7742", }, > { .compatible = "renesas,r8a7743", }, > { .compatible = "renesas,r8a7744", }, > { .compatible = "renesas,r8a7745", }, > -- > 2.7.4 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7742 2020-04-27 9:22 ` Geert Uytterhoeven @ 2020-04-27 9:24 ` Viresh Kumar 2020-04-27 10:20 ` Lad, Prabhakar 0 siblings, 1 reply; 30+ messages in thread From: Viresh Kumar @ 2020-04-27 9:24 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar On 27-04-20, 11:22, Geert Uytterhoeven wrote: > Hi Prabhakar, > > This patch should be merged through Viresh's cpufreq tree (CCed). > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > Add the compatible strings for supporting the generic cpufreq driver on > > the Renesas RZ/G1H (R8A7742) SoC. > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Prabhakar, Please resend the patch with all dependencies to me so I can apply it. -- viresh ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7742 2020-04-27 9:24 ` Viresh Kumar @ 2020-04-27 10:20 ` Lad, Prabhakar 2020-04-27 10:22 ` Viresh Kumar 0 siblings, 1 reply; 30+ messages in thread From: Lad, Prabhakar @ 2020-04-27 10:20 UTC (permalink / raw) To: Viresh Kumar, Geert Uytterhoeven Cc: Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list Hi Viresh, On Mon, Apr 27, 2020 at 10:24 AM Viresh Kumar <viresh.kumar@linaro.org> wrote: > > On 27-04-20, 11:22, Geert Uytterhoeven wrote: > > Hi Prabhakar, > > > > This patch should be merged through Viresh's cpufreq tree (CCed). > > > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > > Add the compatible strings for supporting the generic cpufreq driver on > > > the Renesas RZ/G1H (R8A7742) SoC. > > > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> > > > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > > Prabhakar, > > Please resend the patch with all dependencies to me so I can apply it. > This is the only patch which is needed for R8A7742 SoC which needs to be applied for drivers/cpufreq. Shall I still repost it or you are happy to pick this one up ? Cheers, --Prabhakar > -- > viresh ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7742 2020-04-27 10:20 ` Lad, Prabhakar @ 2020-04-27 10:22 ` Viresh Kumar 2020-04-27 10:33 ` Lad, Prabhakar 0 siblings, 1 reply; 30+ messages in thread From: Viresh Kumar @ 2020-04-27 10:22 UTC (permalink / raw) To: Lad, Prabhakar Cc: Geert Uytterhoeven, Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list On 27-04-20, 11:20, Lad, Prabhakar wrote: > Hi Viresh, > > On Mon, Apr 27, 2020 at 10:24 AM Viresh Kumar <viresh.kumar@linaro.org> wrote: > > > > On 27-04-20, 11:22, Geert Uytterhoeven wrote: > > > Hi Prabhakar, > > > > > > This patch should be merged through Viresh's cpufreq tree (CCed). > > > > > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > > > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > > > Add the compatible strings for supporting the generic cpufreq driver on > > > > the Renesas RZ/G1H (R8A7742) SoC. > > > > > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> > > > > > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > > > > Prabhakar, > > > > Please resend the patch with all dependencies to me so I can apply it. > > > This is the only patch which is needed for R8A7742 SoC which needs to > be applied for drivers/cpufreq. Shall I still repost it or you are > happy to pick this one up ? would be easier for me if you repost it. I don't have it in my mailbox. -- viresh ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 10/10] cpufreq: dt: Add support for r8a7742 2020-04-27 10:22 ` Viresh Kumar @ 2020-04-27 10:33 ` Lad, Prabhakar 0 siblings, 0 replies; 30+ messages in thread From: Lad, Prabhakar @ 2020-04-27 10:33 UTC (permalink / raw) To: Viresh Kumar Cc: Geert Uytterhoeven, Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list On Mon, Apr 27, 2020 at 11:22 AM Viresh Kumar <viresh.kumar@linaro.org> wrote: > > On 27-04-20, 11:20, Lad, Prabhakar wrote: > > Hi Viresh, > > > > On Mon, Apr 27, 2020 at 10:24 AM Viresh Kumar <viresh.kumar@linaro.org> wrote: > > > > > > On 27-04-20, 11:22, Geert Uytterhoeven wrote: > > > > Hi Prabhakar, > > > > > > > > This patch should be merged through Viresh's cpufreq tree (CCed). > > > > > > > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > > > > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > > > > Add the compatible strings for supporting the generic cpufreq driver on > > > > > the Renesas RZ/G1H (R8A7742) SoC. > > > > > > > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > > > > Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com> > > > > > > > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > > > > > > Prabhakar, > > > > > > Please resend the patch with all dependencies to me so I can apply it. > > > > > This is the only patch which is needed for R8A7742 SoC which needs to > > be applied for drivers/cpufreq. Shall I still repost it or you are > > happy to pick this one up ? > > would be easier for me if you repost it. I don't have it in my > mailbox. > Sure will post that in a bit. Cheers, --Prabhakar > -- > viresh ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 00/10] Add RZ/G1H support. 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar ` (9 preceding siblings ...) 2020-04-23 21:40 ` [PATCH 10/10] cpufreq: dt: Add support for r8a7742 Lad Prabhakar @ 2020-04-27 9:27 ` Geert Uytterhoeven 2020-04-27 10:30 ` Lad, Prabhakar 10 siblings, 1 reply; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 9:27 UTC (permalink / raw) To: Lad Prabhakar Cc: Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list, Lad Prabhakar Hi Prabhakar, On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > This patch series aims to add support for Renesas RZ/G1H (r8a7742) SoC. > > RZ/G1H SoC is similar to R-Car Gen2 H2 SoC. > > This patch set is based on renesas-drivers/master-v5.7-rc1. Thanks for your series! Looks mostly OK to me. The missing code part seems to be the introduction of the main CONFIG_ARCH_R8A7742 symbol? I assume you plan to submit the DTS for v5.8, too, so I'll have to be careful and apply the binding definitions to a separate shared branch? Thanks again! > Lad Prabhakar (10): > dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding > dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros > soc: renesas: rcar-sysc: add R8A7742 support > dt-bindings: reset: rcar-rst: Document r8a7742 reset module > soc: renesas: rcar-rst: Add support for RZ/G1H > dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding > clk: renesas: Add r8a7742 CPG Core Clock Definitions > clk: renesas: cpg-mssr: Add R8A7742 support > ARM: shmobile: r8a7742: Basic SoC support > cpufreq: dt: Add support for r8a7742 Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 00/10] Add RZ/G1H support. 2020-04-27 9:27 ` [PATCH 00/10] Add RZ/G1H support Geert Uytterhoeven @ 2020-04-27 10:30 ` Lad, Prabhakar 2020-04-27 11:18 ` Geert Uytterhoeven 0 siblings, 1 reply; 30+ messages in thread From: Lad, Prabhakar @ 2020-04-27 10:30 UTC (permalink / raw) To: Geert Uytterhoeven Cc: Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list Hi Geert, On Mon, Apr 27, 2020 at 10:28 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > Hi Prabhakar, > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > This patch series aims to add support for Renesas RZ/G1H (r8a7742) SoC. > > > > RZ/G1H SoC is similar to R-Car Gen2 H2 SoC. > > > > This patch set is based on renesas-drivers/master-v5.7-rc1. > > Thanks for your series! > > Looks mostly OK to me. Thank you for the review. After fixing patch 8/10 shall I just post a v2 with a single patch or the entire series ? > The missing code part seems to be the introduction of the main > CONFIG_ARCH_R8A7742 symbol? > I was planning to post them once these patches were reviewed, just didn't wanted to flood with too many patches. for enabling r8a7742 SoC in multi_v7_defconfig should this be only sent out wen its accepted in shmobile_defconfig or can it be part of same series as below ? 05ba50a4cf99 ARM: multi_v7_defconfig: Enable r8a7742 SoC 99b69d08729a ARM: shmobile: defconfig: Enable r8a7742 SoC 6b7bcd6635c7 ARM: debug-ll: Add support for r8a7742 1cf4e52e3a0e soc: renesas: Add Renesas R8A7742 config option > I assume you plan to submit the DTS for v5.8, too, so I'll have to be > careful and apply the binding definitions to a separate shared branch? > Yes I do plan to submit the DTS changes for v5.8. Cheers, --Prabhakar > Thanks again! > > > Lad Prabhakar (10): > > dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding > > dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros > > soc: renesas: rcar-sysc: add R8A7742 support > > dt-bindings: reset: rcar-rst: Document r8a7742 reset module > > soc: renesas: rcar-rst: Add support for RZ/G1H > > dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding > > clk: renesas: Add r8a7742 CPG Core Clock Definitions > > clk: renesas: cpg-mssr: Add R8A7742 support > > ARM: shmobile: r8a7742: Basic SoC support > > cpufreq: dt: Add support for r8a7742 > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
* Re: [PATCH 00/10] Add RZ/G1H support. 2020-04-27 10:30 ` Lad, Prabhakar @ 2020-04-27 11:18 ` Geert Uytterhoeven 0 siblings, 0 replies; 30+ messages in thread From: Geert Uytterhoeven @ 2020-04-27 11:18 UTC (permalink / raw) To: Lad, Prabhakar Cc: Lad Prabhakar, Michael Turquette, Stephen Boyd, Rob Herring, Philipp Zabel, Magnus Damm, Russell King, Marian-Cristian Rotariu, linux-clk, open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS, Linux Kernel Mailing List, Linux ARM, Linux-Renesas, Linux PM list Hi Prabhakar, On Mon, Apr 27, 2020 at 12:31 PM Lad, Prabhakar <prabhakar.csengg@gmail.com> wrote: > On Mon, Apr 27, 2020 at 10:28 AM Geert Uytterhoeven > <geert@linux-m68k.org> wrote: > > On Thu, Apr 23, 2020 at 11:41 PM Lad Prabhakar > > <prabhakar.mahadev-lad.rj@bp.renesas.com> wrote: > > > This patch series aims to add support for Renesas RZ/G1H (r8a7742) SoC. > > > > > > RZ/G1H SoC is similar to R-Car Gen2 H2 SoC. > > > > > > This patch set is based on renesas-drivers/master-v5.7-rc1. > > > > Thanks for your series! > > > > Looks mostly OK to me. > Thank you for the review. After fixing patch 8/10 shall I just post a > v2 with a single patch or the entire series ? A single v2 patch is fine. The clock driver goes in through a different tree anyway/ > > The missing code part seems to be the introduction of the main > > CONFIG_ARCH_R8A7742 symbol? > > > I was planning to post them once these patches were reviewed, just > didn't wanted to flood with too many patches. > > for enabling r8a7742 SoC in multi_v7_defconfig should this be only > sent out wen its accepted in shmobile_defconfig or can it be part of > same series as below ? > > 05ba50a4cf99 ARM: multi_v7_defconfig: Enable r8a7742 SoC > 99b69d08729a ARM: shmobile: defconfig: Enable r8a7742 SoC > 6b7bcd6635c7 ARM: debug-ll: Add support for r8a7742 > 1cf4e52e3a0e soc: renesas: Add Renesas R8A7742 config option It can be part of the same series. > > I assume you plan to submit the DTS for v5.8, too, so I'll have to be > > careful and apply the binding definitions to a separate shared branch? > > > Yes I do plan to submit the DTS changes for v5.8. Thanks. Looking forward to it! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds ^ permalink raw reply [flat|nested] 30+ messages in thread
end of thread, other threads:[~2020-04-27 11:18 UTC | newest] Thread overview: 30+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-04-23 21:40 [PATCH 00/10] Add RZ/G1H support Lad Prabhakar 2020-04-23 21:40 ` [PATCH 01/10] dt-bindings: power: rcar-sysc: Document r8a7742 SYSC binding Lad Prabhakar 2020-04-27 7:39 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 02/10] dt-bindings: power: rcar-sysc: Add r8a7742 power domain index macros Lad Prabhakar 2020-04-27 7:44 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 03/10] soc: renesas: rcar-sysc: add R8A7742 support Lad Prabhakar 2020-04-27 7:56 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 04/10] dt-bindings: reset: rcar-rst: Document r8a7742 reset module Lad Prabhakar 2020-04-27 8:00 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 05/10] soc: renesas: rcar-rst: Add support for RZ/G1H Lad Prabhakar 2020-04-27 8:02 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 06/10] dt-bindings: clock: renesas: cpg-mssr: Document r8a7742 binding Lad Prabhakar 2020-04-27 8:03 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 07/10] clk: renesas: Add r8a7742 CPG Core Clock Definitions Lad Prabhakar 2020-04-27 8:26 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 08/10] clk: renesas: cpg-mssr: Add R8A7742 support Lad Prabhakar 2020-04-27 9:10 ` Geert Uytterhoeven 2020-04-27 10:06 ` Lad, Prabhakar 2020-04-27 10:18 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 09/10] ARM: shmobile: r8a7742: Basic SoC support Lad Prabhakar 2020-04-27 9:16 ` Geert Uytterhoeven 2020-04-23 21:40 ` [PATCH 10/10] cpufreq: dt: Add support for r8a7742 Lad Prabhakar 2020-04-27 9:22 ` Geert Uytterhoeven 2020-04-27 9:24 ` Viresh Kumar 2020-04-27 10:20 ` Lad, Prabhakar 2020-04-27 10:22 ` Viresh Kumar 2020-04-27 10:33 ` Lad, Prabhakar 2020-04-27 9:27 ` [PATCH 00/10] Add RZ/G1H support Geert Uytterhoeven 2020-04-27 10:30 ` Lad, Prabhakar 2020-04-27 11:18 ` Geert Uytterhoeven
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