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| author | Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> | 2019-01-08 17:55:58 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-01-10 20:45:47 +0100 |
| commit | 657846f75670cb895672e48c61040c7d24d7361e (patch) | |
| tree | 07a8ef3caf374e0adcab7c9d649948b7c04532bb /arch/arm/boot/dts/s5pv210-aries.dtsi | |
| parent | f143f8d68077d8d363cabd7412ecc86cede25bdc (diff) | |
ARM: dts: s5pv210: Add reserved memory for MFC on Aries
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 <pawel.mikolaj.chmiel@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/s5pv210-aries.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/s5pv210-aries.dtsi | 22 |
1 files changed, 22 insertions, 0 deletions
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"; |