From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: [PATCH v2 1/5] ARM: shmobile: r8a7740 dtsi: Add cache-controller node Date: Wed, 4 Feb 2015 15:15:11 +0100 Message-ID: <1423059315-28519-2-git-send-email-geert+renesas@glider.be> References: <1423059315-28519-1-git-send-email-geert+renesas@glider.be> Return-path: In-Reply-To: <1423059315-28519-1-git-send-email-geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Simon Horman , Magnus Damm Cc: Arnd Bergmann , linux-sh-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Geert Uytterhoeven List-Id: devicetree@vger.kernel.org Add the missing cache-controller node. This will allow migration to the generic l2c OF initialization. The L2 cache is an ARM L2C-310 (r3p1-150rel0), of size 256 KiB (32 KiB x 8 ways). Signed-off-by: Geert Uytterhoeven --- This depends on "ARM: shmobile: r8a7740 dtsi: Add PM domain support" due to the pd_a3sm reference. v2: - Fix interrupt (should be 3 cells, not 1), - Describe cache better. --- arch/arm/boot/dts/r8a7740.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 83c1c3ca1b8f1400..c84a99931e30304c 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -37,6 +37,21 @@ <0xc2000000 0x1000>; }; + L2: cache-controller { + compatible = "arm,pl310-cache"; + reg = <0xf0100000 0x1000>; + interrupts = <0 84 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&pd_a3sm>; + arm,data-latency = <3 3 3>; + arm,tag-latency = <2 2 2>; + cache-unified; + cache-level = <2>; + cache-size = <0x40000>; + cache-sets = <1024>; + cache-block-size = <32>; + cache-line-size = <32>; + }; + dbsc3: memory-controller@fe400000 { compatible = "renesas,dbsc3-r8a7740"; reg = <0xfe400000 0x400>; -- 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