From 657846f75670cb895672e48c61040c7d24d7361e Mon Sep 17 00:00:00 2001 From: Paweł Chmiel Date: Tue, 8 Jan 2019 17:55:58 +0100 Subject: ARM: dts: s5pv210: Add reserved memory for MFC on Aries MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit THis commit adds memory reservation required by MFC (Multi Format Codec) to run. On S5PV210 both regions needs to be on separate memory banks. Size of both regions is taken from vendor Linux kernel sources. Signed-off-by: Paweł Chmiel Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/s5pv210-aries.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi index 575094ea7024..89525e56cc7c 100644 --- a/arch/arm/boot/dts/s5pv210-aries.dtsi +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -23,6 +23,24 @@ 0x50000000 0x08000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mfc_left: region@43000000 { + compatible = "shared-dma-pool"; + no-map; + reg = <0x43000000 0x2000000>; + }; + + mfc_right: region@51000000 { + compatible = "shared-dma-pool"; + no-map; + reg = <0x51000000 0x2000000>; + }; + }; + wifi_pwrseq: wifi-pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpg1 2 GPIO_ACTIVE_LOW>; @@ -329,6 +347,10 @@ status = "okay"; }; +&mfc { + memory-region = <&mfc_left>, <&mfc_right>; +}; + &pinctrl0 { wlan_bt_en: wlan-bt-en { samsung,pins = "gpb-5"; -- cgit