From: "Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com> To: krzk@kernel.org Cc: kgene@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, pawel.mikolaj.chmiel@gmail.com, xc-racer2@live.ca, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] ARM: dts: s5pv210: aries: Add reserved memory for mfc Date: Tue, 8 Jan 2019 17:55:58 +0100 [thread overview] Message-ID: <20190108165601.25708-2-pawel.mikolaj.chmiel@gmail.com> (raw) In-Reply-To: <20190108165601.25708-1-pawel.mikolaj.chmiel@gmail.com> THis commit adds memory reservation required by MFC to run. On S5PV210 both regions needs to be on separate memory banks. Size of both regions is taken from stock sources. Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> --- Changes from v1: - Fixed name of nodes to be more generic --- 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"; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: "Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com> To: krzk@kernel.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, xc-racer2@live.ca, linux@armlinux.org.uk, robh+dt@kernel.org, linux-kernel@vger.kernel.org, kgene@kernel.org, linux-arm-kernel@lists.infradead.org, pawel.mikolaj.chmiel@gmail.com Subject: [PATCH v2 1/4] ARM: dts: s5pv210: aries: Add reserved memory for mfc Date: Tue, 8 Jan 2019 17:55:58 +0100 [thread overview] Message-ID: <20190108165601.25708-2-pawel.mikolaj.chmiel@gmail.com> (raw) In-Reply-To: <20190108165601.25708-1-pawel.mikolaj.chmiel@gmail.com> THis commit adds memory reservation required by MFC to run. On S5PV210 both regions needs to be on separate memory banks. Size of both regions is taken from stock sources. Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> --- Changes from v1: - Fixed name of nodes to be more generic --- 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"; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-01-08 16:56 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-08 16:55 [PATCH v2 0/4] ARM: dts: s5pv210: aries: Enable more drivers present on Samsung Aries based devices Paweł Chmiel 2019-01-08 16:55 ` Paweł Chmiel 2019-01-08 16:55 ` Paweł Chmiel [this message] 2019-01-08 16:55 ` [PATCH v2 1/4] ARM: dts: s5pv210: aries: Add reserved memory for mfc Paweł Chmiel 2019-01-11 8:33 ` Krzysztof Kozlowski 2019-01-11 8:33 ` Krzysztof Kozlowski 2019-01-11 8:33 ` Krzysztof Kozlowski 2019-01-08 16:55 ` [PATCH v2 2/4] ARM: dts: s5pv210: aries: Support for more devices present on Aries Paweł Chmiel 2019-01-08 16:55 ` Paweł Chmiel 2019-01-11 8:33 ` Krzysztof Kozlowski 2019-01-11 8:33 ` Krzysztof Kozlowski 2019-01-11 8:33 ` Krzysztof Kozlowski 2019-01-08 16:56 ` [PATCH v2 3/4] ARM: defconfig: s5pv210: Run make savedefconfig Paweł Chmiel 2019-01-08 16:56 ` Paweł Chmiel 2019-01-08 16:56 ` [PATCH v2 4/4] ARM: defconfig: s5pv210: Enable more drivers present on Samsung Aries Paweł Chmiel 2019-01-08 16:56 ` Paweł Chmiel
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