* [PATCH 0/3] Renesas RZ/V2L add GPU/OPP/TSU support
@ 2022-03-08 22:33 Lad Prabhakar
2022-03-08 22:33 ` [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node Lad Prabhakar
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Lad Prabhakar @ 2022-03-08 22:33 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring,
Krzysztof Kozlowski, linux-renesas-soc, devicetree
Cc: linux-kernel, Prabhakar, Biju Das, Lad Prabhakar
Hi All,
This patch series adds GPU/TSU/OPP support to Renesas RZ/V2L SoC.
patches apply on top of [0].
[0] https://git.kernel.org/pub/scm/linux/kernel/git/geert/
renesas-devel.git/log/?h=renesas-arm-dt-for-v5.19
Lad Prabhakar (3):
arm64: dts: renesas: r9a07g054: Fillup the GPU node
arm64: dts: renesas: r9a07g054: Add OPP table
arm64: dts: renesas: r9a07g054: Add TSU node
arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 132 ++++++++++++++++++++-
1 file changed, 131 insertions(+), 1 deletion(-)
--
2.17.1
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node
2022-03-08 22:33 [PATCH 0/3] Renesas RZ/V2L add GPU/OPP/TSU support Lad Prabhakar
@ 2022-03-08 22:33 ` Lad Prabhakar
2022-03-18 13:26 ` Geert Uytterhoeven
2022-03-08 22:33 ` [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table Lad Prabhakar
2022-03-08 22:33 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add TSU node Lad Prabhakar
2 siblings, 1 reply; 7+ messages in thread
From: Lad Prabhakar @ 2022-03-08 22:33 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring,
Krzysztof Kozlowski, linux-renesas-soc, devicetree
Cc: linux-kernel, Prabhakar, Biju Das, Lad Prabhakar
Renesas RZ/V2L SoC has Mali-G31 GPU, this patch fills up the GPU node and
adds opp table to RZ/V2L (R9A07G054) SoC DTSI.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 62 +++++++++++++++++++++-
1 file changed, 61 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index 9e730171efa8..e4f1defa0ff8 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -83,6 +83,50 @@
};
};
+ gpu_opp_table: opp-table-1 {
+ compatible = "operating-points-v2";
+
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-125000000 {
+ opp-hz = /bits/ 64 <125000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-100000000 {
+ opp-hz = /bits/ 64 <100000000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-62500000 {
+ opp-hz = /bits/ 64 <62500000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-50000000 {
+ opp-hz = /bits/ 64 <50000000>;
+ opp-microvolt = <1100000>;
+ };
+ };
+
psci {
compatible = "arm,psci-1.0", "arm,psci-0.2";
method = "smc";
@@ -606,8 +650,24 @@
};
gpu: gpu@11840000 {
+ compatible = "renesas,r9a07g054-mali",
+ "arm,mali-bifrost";
reg = <0x0 0x11840000 0x0 0x10000>;
- /* place holder */
+ interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "job", "mmu", "gpu", "event";
+ clocks = <&cpg CPG_MOD R9A07G054_GPU_CLK>,
+ <&cpg CPG_MOD R9A07G054_GPU_AXI_CLK>,
+ <&cpg CPG_MOD R9A07G054_GPU_ACE_CLK>;
+ clock-names = "gpu", "bus", "bus_ace";
+ power-domains = <&cpg>;
+ resets = <&cpg R9A07G054_GPU_RESETN>,
+ <&cpg R9A07G054_GPU_AXI_RESETN>,
+ <&cpg R9A07G054_GPU_ACE_RESETN>;
+ reset-names = "rst", "axi_rst", "ace_rst";
+ operating-points-v2 = <&gpu_opp_table>;
};
gic: interrupt-controller@11900000 {
--
2.17.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table
2022-03-08 22:33 [PATCH 0/3] Renesas RZ/V2L add GPU/OPP/TSU support Lad Prabhakar
2022-03-08 22:33 ` [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node Lad Prabhakar
@ 2022-03-08 22:33 ` Lad Prabhakar
2022-03-18 13:27 ` Geert Uytterhoeven
2022-03-08 22:33 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add TSU node Lad Prabhakar
2 siblings, 1 reply; 7+ messages in thread
From: Lad Prabhakar @ 2022-03-08 22:33 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring,
Krzysztof Kozlowski, linux-renesas-soc, devicetree
Cc: linux-kernel, Prabhakar, Biju Das, Lad Prabhakar
Add OPP table for RZ/V2L SoC.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 29 ++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index e4f1defa0ff8..bdf0a104e82c 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -42,6 +42,33 @@
clock-frequency = <0>;
};
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -65,6 +92,7 @@
next-level-cache = <&L3_CA55>;
enable-method = "psci";
clocks = <&cpg CPG_CORE R9A07G054_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
};
cpu1: cpu@100 {
@@ -74,6 +102,7 @@
next-level-cache = <&L3_CA55>;
enable-method = "psci";
clocks = <&cpg CPG_CORE R9A07G054_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
};
L3_CA55: cache-controller-0 {
--
2.17.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add TSU node
2022-03-08 22:33 [PATCH 0/3] Renesas RZ/V2L add GPU/OPP/TSU support Lad Prabhakar
2022-03-08 22:33 ` [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node Lad Prabhakar
2022-03-08 22:33 ` [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table Lad Prabhakar
@ 2022-03-08 22:33 ` Lad Prabhakar
2022-03-18 13:27 ` Geert Uytterhoeven
2 siblings, 1 reply; 7+ messages in thread
From: Lad Prabhakar @ 2022-03-08 22:33 UTC (permalink / raw)
To: Geert Uytterhoeven, Magnus Damm, Rob Herring,
Krzysztof Kozlowski, linux-renesas-soc, devicetree
Cc: linux-kernel, Prabhakar, Biju Das, Lad Prabhakar
Add TSU and thermal-zones nodes to RZ/V2L (R9A07G054) SoC DTSI.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
---
arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 41 ++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index bdf0a104e82c..f35aa0311e9c 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -589,6 +589,16 @@
};
};
+ tsu: thermal@10059400 {
+ compatible = "renesas,r9a07g054-tsu",
+ "renesas,rzg2l-tsu";
+ reg = <0 0x10059400 0 0x400>;
+ clocks = <&cpg CPG_MOD R9A07G054_TSU_PCLK>;
+ resets = <&cpg R9A07G054_TSU_PRESETN>;
+ power-domains = <&cpg>;
+ #thermal-sensor-cells = <1>;
+ };
+
sbc: spi@10060000 {
compatible = "renesas,r9a07g054-rpc-if",
"renesas,rzg2l-rpc-if";
@@ -974,6 +984,37 @@
};
};
+ thermal-zones {
+ cpu-thermal {
+ polling-delay-passive = <250>;
+ polling-delay = <1000>;
+ thermal-sensors = <&tsu 0>;
+ sustainable-power = <717>;
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0 0 2>;
+ contribution = <1024>;
+ };
+ };
+
+ trips {
+ sensor_crit: sensor-crit {
+ temperature = <125000>;
+ hysteresis = <1000>;
+ type = "critical";
+ };
+
+ target: trip-point {
+ temperature = <100000>;
+ hysteresis = <1000>;
+ type = "passive";
+ };
+ };
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
--
2.17.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node
2022-03-08 22:33 ` [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node Lad Prabhakar
@ 2022-03-18 13:26 ` Geert Uytterhoeven
0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2022-03-18 13:26 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Krzysztof Kozlowski, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar, Biju Das
On Tue, Mar 8, 2022 at 11:33 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Renesas RZ/V2L SoC has Mali-G31 GPU, this patch fills up the GPU node and
> adds opp table to RZ/V2L (R9A07G054) SoC DTSI.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.19.
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] 7+ messages in thread
* Re: [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table
2022-03-08 22:33 ` [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table Lad Prabhakar
@ 2022-03-18 13:27 ` Geert Uytterhoeven
0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2022-03-18 13:27 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Krzysztof Kozlowski, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar, Biju Das
On Tue, Mar 8, 2022 at 11:33 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Add OPP table for RZ/V2L SoC.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.19.
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] 7+ messages in thread
* Re: [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add TSU node
2022-03-08 22:33 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add TSU node Lad Prabhakar
@ 2022-03-18 13:27 ` Geert Uytterhoeven
0 siblings, 0 replies; 7+ messages in thread
From: Geert Uytterhoeven @ 2022-03-18 13:27 UTC (permalink / raw)
To: Lad Prabhakar
Cc: Magnus Damm, Rob Herring, Krzysztof Kozlowski, Linux-Renesas,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Linux Kernel Mailing List, Prabhakar, Biju Das
On Tue, Mar 8, 2022 at 11:33 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@bp.renesas.com> wrote:
> Add TSU and thermal-zones nodes to RZ/V2L (R9A07G054) SoC DTSI.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.19.
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] 7+ messages in thread
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2022-03-08 22:33 [PATCH 0/3] Renesas RZ/V2L add GPU/OPP/TSU support Lad Prabhakar
2022-03-08 22:33 ` [PATCH 1/3] arm64: dts: renesas: r9a07g054: Fillup the GPU node Lad Prabhakar
2022-03-18 13:26 ` Geert Uytterhoeven
2022-03-08 22:33 ` [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table Lad Prabhakar
2022-03-18 13:27 ` Geert Uytterhoeven
2022-03-08 22:33 ` [PATCH 3/3] arm64: dts: renesas: r9a07g054: Add TSU node Lad Prabhakar
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