From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH v3 1/7] ARM: dts: r8a73a4: Add L2 cache-controller nodes Date: Mon, 15 Feb 2016 21:38:29 +0100 Message-ID: <1455568715-20880-2-git-send-email-geert+renesas@glider.be> References: <1455568715-20880-1-git-send-email-geert+renesas@glider.be> Return-path: In-Reply-To: <1455568715-20880-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Simon Horman , Magnus Damm Cc: Dirk Behme , Sudeep Holla , linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Geert Uytterhoeven List-Id: devicetree@vger.kernel.org Add device nodes for the L2 caches, and link the CPU node to its L2 cache node. The L2 cache for the Cortex-A15 CPU cores is 1 MiB large (organized as 64 KiB x 16 ways), and located in PM domain A3SM. The L2 cache for the Cortex-A7 CPU cores is 512 KiB large (organized as 64 KiB x 8 ways), and located in PM domain A3KM. Signed-off-by: Geert Uytterhoeven --- v3: - Drop "arm,data-latency" and "arm,tag-latency" properties, as they may not be valid when using virtualization, - Change one-line summary prefix to match current arm-soc practices, v2: - New. --- arch/arm/boot/dts/r8a73a4.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 138414a7d1703781..6583a1dfca1f64c6 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -29,6 +29,7 @@ reg = <0>; clock-frequency = <1500000000>; power-domains = <&pd_a2sl>; + next-level-cache = <&L2_CA15>; }; }; @@ -45,6 +46,22 @@ ; }; + L2_CA15: cache-controller@0 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z>; + power-domains = <&pd_a3sm>; + cache-unified; + cache-level = <2>; + }; + + L2_CA7: cache-controller@1 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z2>; + power-domains = <&pd_a3km>; + cache-unified; + cache-level = <2>; + }; + dbsc1: memory-controller@e6790000 { compatible = "renesas,dbsc-r8a73a4"; reg = <0 0xe6790000 0 0x10000>; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Geert Uytterhoeven To: Simon Horman , Magnus Damm Cc: Dirk Behme , Sudeep Holla , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven Subject: [PATCH v3 1/7] ARM: dts: r8a73a4: Add L2 cache-controller nodes Date: Mon, 15 Feb 2016 21:38:29 +0100 Message-Id: <1455568715-20880-2-git-send-email-geert+renesas@glider.be> In-Reply-To: <1455568715-20880-1-git-send-email-geert+renesas@glider.be> References: <1455568715-20880-1-git-send-email-geert+renesas@glider.be> Sender: devicetree-owner@vger.kernel.org List-ID: Add device nodes for the L2 caches, and link the CPU node to its L2 cache node. The L2 cache for the Cortex-A15 CPU cores is 1 MiB large (organized as 64 KiB x 16 ways), and located in PM domain A3SM. The L2 cache for the Cortex-A7 CPU cores is 512 KiB large (organized as 64 KiB x 8 ways), and located in PM domain A3KM. Signed-off-by: Geert Uytterhoeven --- v3: - Drop "arm,data-latency" and "arm,tag-latency" properties, as they may not be valid when using virtualization, - Change one-line summary prefix to match current arm-soc practices, v2: - New. --- arch/arm/boot/dts/r8a73a4.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 138414a7d1703781..6583a1dfca1f64c6 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -29,6 +29,7 @@ reg = <0>; clock-frequency = <1500000000>; power-domains = <&pd_a2sl>; + next-level-cache = <&L2_CA15>; }; }; @@ -45,6 +46,22 @@ ; }; + L2_CA15: cache-controller@0 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z>; + power-domains = <&pd_a3sm>; + cache-unified; + cache-level = <2>; + }; + + L2_CA7: cache-controller@1 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z2>; + power-domains = <&pd_a3km>; + cache-unified; + cache-level = <2>; + }; + dbsc1: memory-controller@e6790000 { compatible = "renesas,dbsc-r8a73a4"; reg = <0 0xe6790000 0 0x10000>; -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: geert+renesas@glider.be (Geert Uytterhoeven) Date: Mon, 15 Feb 2016 21:38:29 +0100 Subject: [PATCH v3 1/7] ARM: dts: r8a73a4: Add L2 cache-controller nodes In-Reply-To: <1455568715-20880-1-git-send-email-geert+renesas@glider.be> References: <1455568715-20880-1-git-send-email-geert+renesas@glider.be> Message-ID: <1455568715-20880-2-git-send-email-geert+renesas@glider.be> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add device nodes for the L2 caches, and link the CPU node to its L2 cache node. The L2 cache for the Cortex-A15 CPU cores is 1 MiB large (organized as 64 KiB x 16 ways), and located in PM domain A3SM. The L2 cache for the Cortex-A7 CPU cores is 512 KiB large (organized as 64 KiB x 8 ways), and located in PM domain A3KM. Signed-off-by: Geert Uytterhoeven --- v3: - Drop "arm,data-latency" and "arm,tag-latency" properties, as they may not be valid when using virtualization, - Change one-line summary prefix to match current arm-soc practices, v2: - New. --- arch/arm/boot/dts/r8a73a4.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 138414a7d1703781..6583a1dfca1f64c6 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -29,6 +29,7 @@ reg = <0>; clock-frequency = <1500000000>; power-domains = <&pd_a2sl>; + next-level-cache = <&L2_CA15>; }; }; @@ -45,6 +46,22 @@ ; }; + L2_CA15: cache-controller at 0 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z>; + power-domains = <&pd_a3sm>; + cache-unified; + cache-level = <2>; + }; + + L2_CA7: cache-controller at 1 { + compatible = "cache"; + clocks = <&cpg_clocks R8A73A4_CLK_Z2>; + power-domains = <&pd_a3km>; + cache-unified; + cache-level = <2>; + }; + dbsc1: memory-controller at e6790000 { compatible = "renesas,dbsc-r8a73a4"; reg = <0 0xe6790000 0 0x10000>; -- 1.9.1