From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZoyFEDd7YH7zFcqhF4ZCvYlczW6fdgnhdS3AZom8Be1jw0hF0RetLYTxE8n50eNAGPu+g7w ARC-Seal: i=1; a=rsa-sha256; t=1525697253; cv=none; d=google.com; s=arc-20160816; b=J+1mCzH8jZP/tUAStMMQZEXkiYTI6kPdZvfOm+9HbYnDWX8q5JQxYJO7Lj9BgjnY4Z cmATqzK+Jkh4sClAbBOwN6ChmH9f+idrHs6pBgK1YlJzkSFCanXp8oSZeiXy4EDIEYr2 z0fF8OdUYGOShFj/s+WZz91dfm9s6gTWE1/zl5O2OV5RPV0HnDV+749CL/Eurxisdpz4 KVp8af49lUwtOXTpVpwML/JeSA9xqzBY5Xy1qQhU+ebaaD5SYwAR5toYx6CL9xovyT4Z 1nub/7d5a+5VId1zMV1KE6sXrp2mJuyY3QddVA1TuNpw9X+zEAlGrw/zIxrLpybbqtTK NA2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:message-id:date:subject:cc:to:from :arc-authentication-results; bh=M5W3gvGTOTG9Al0qP7uzJxBTNP/zDjXZwXNwwL2m6Tw=; b=LmRIEhD/jmhBD/td4TRpRJ0aklyfZQIf8fOkmXRZyJcJvzk6WyLd3Cc3e9glwqznoJ IzPX9OL8fffdpOzwdWkZEOqmFgl/r1G2oiX9FmpRaf2eamuY1MqOsc4vCmEAklUULOaN 7YsjSpSRDPR5sJ9afwMvHG7dNXNfZgZedYaRJoA1kR6C4S15Jt0TSy6ISHK9x/xx6JRl HS94JxYM4AbBVJdiGoxFbpbWVAp2ZQQIjgZC0MeMx9jnkCzbDVj25PPFn84bQmvnNSkT vnlwiHXKMB/1LLRhmNy2L/kteGJrObcQS9EawlbGRJKDiPnnjoIt92aXVW03MTsxSYil Z+Nw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of paul.kocialkowski@bootlin.com designates 62.4.15.54 as permitted sender) smtp.mailfrom=paul.kocialkowski@bootlin.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of paul.kocialkowski@bootlin.com designates 62.4.15.54 as permitted sender) smtp.mailfrom=paul.kocialkowski@bootlin.com From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Mauro Carvalho Chehab , Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Paul Kocialkowski , Greg Kroah-Hartman , "David S . Miller" , Andrew Morton , Linus Walleij , Randy Dunlap , Hans Verkuil , Arnd Bergmann , Stanimir Varbanov , Sakari Ailus , Philipp Zabel , Ramesh Shanmugasundaram , Yannick Fertre , Thomas Gleixner , Hugues Fruchet , Alexandre Courbot , Florent Revest , Tomasz Figa , Ricardo Ribalda Delgado , Smitha T Murthy , Andy Shevchenko , Sylwester Nawrocki , Randy Li Subject: [PATCH v3 06/14] ARM: sun7i-a20: Add support for the C1 SRAM region with the SRAM controller Date: Mon, 7 May 2018 14:44:52 +0200 Message-Id: <20180507124500.20434-7-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.16.3 In-Reply-To: <20180507124500.20434-1-paul.kocialkowski@bootlin.com> References: <20180507124500.20434-1-paul.kocialkowski@bootlin.com> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1599809523794723293?= X-GMAIL-MSGID: =?utf-8?q?1599809523794723293?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Maxime Ripard This adds support for the C1 SRAM region (to be used with the SRAM controller driver) for the A20 platform. The region is shared between the Video Engine and the CPU. Signed-off-by: Maxime Ripard Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/sun7i-a20.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index b179e05408e4..9bb6c35fb850 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -273,6 +273,20 @@ status = "disabled"; }; }; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0xd00000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0xd00000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun7i-a20-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; }; nmi_intc: interrupt-controller@1c00030 { -- 2.16.3