diff options
| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/302-dts-0089-arm64-dts-ls1028a-Update-the-clock-providers-for-the.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/
For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.
The patches are sorted into the following categories:
301-arch-xxxx
302-dts-xxxx
303-core-xxxx
701-net-xxxx
801-audio-xxxx
802-can-xxxx
803-clock-xxxx
804-crypto-xxxx
805-display-xxxx
806-dma-xxxx
807-gpio-xxxx
808-i2c-xxxx
809-jailhouse-xxxx
810-keys-xxxx
811-kvm-xxxx
812-pcie-xxxx
813-pm-xxxx
814-qe-xxxx
815-sata-xxxx
816-sdhc-xxxx
817-spi-xxxx
818-thermal-xxxx
819-uart-xxxx
820-usb-xxxx
821-vfio-xxxx
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/302-dts-0089-arm64-dts-ls1028a-Update-the-clock-providers-for-the.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/302-dts-0089-arm64-dts-ls1028a-Update-the-clock-providers-for-the.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0089-arm64-dts-ls1028a-Update-the-clock-providers-for-the.patch b/target/linux/layerscape/patches-5.4/302-dts-0089-arm64-dts-ls1028a-Update-the-clock-providers-for-the.patch new file mode 100644 index 0000000000..31a896887a --- /dev/null +++ b/target/linux/layerscape/patches-5.4/302-dts-0089-arm64-dts-ls1028a-Update-the-clock-providers-for-the.patch @@ -0,0 +1,55 @@ +From e13c24ef2f068e651b9996922a08843d53513cab Mon Sep 17 00:00:00 2001 +From: Wen He <wen.he_1@nxp.com> +Date: Fri, 20 Sep 2019 16:34:18 +0800 +Subject: [PATCH] arm64: dts: ls1028a: Update the clock providers for the Mali + DP500 + +In order to maximise performance of the LCD Controller's 64-bit AXI +bus, for any give speed bin of the device, the AXI master interface +clock(ACLK) clock can be up to CPU_frequency/2, which is already +capable of optimal performance. In general, ACLK is always expected +to be equal to CPU_frequency/2. APB slave interface clock(PCLK) and +Main processing clock(PCLK) both are tied to the same clock as ACLK. + +This change followed the LS1028A Architecture Specification Manual. + +Signed-off-by: Wen He <wen.he_1@nxp.com> +Acked-by: Li Yang <leoyang.li@nxp.com> +Signed-off-by: Shawn Guo <shawnguo@kernel.org> +--- + arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 17 ++--------------- + 1 file changed, 2 insertions(+), 15 deletions(-) + +--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi ++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +@@ -90,20 +90,6 @@ + clocks = <&osc_27m>; + }; + +- aclk: clock-axi { +- compatible = "fixed-clock"; +- #clock-cells = <0>; +- clock-frequency = <650000000>; +- clock-output-names= "aclk"; +- }; +- +- pclk: clock-apb { +- compatible = "fixed-clock"; +- #clock-cells = <0>; +- clock-frequency = <650000000>; +- clock-output-names= "pclk"; +- }; +- + reboot { + compatible ="syscon-reboot"; + regmap = <&rst>; +@@ -862,7 +848,8 @@ + interrupts = <0 222 IRQ_TYPE_LEVEL_HIGH>, + <0 223 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "DE", "SE"; +- clocks = <&dpclk 0>, <&aclk>, <&aclk>, <&pclk>; ++ clocks = <&dpclk 0>, <&clockgen 2 2>, <&clockgen 2 2>, ++ <&clockgen 2 2>; + clock-names = "pxlclk", "mclk", "aclk", "pclk"; + arm,malidp-output-port-lines = /bits/ 8 <8 8 8>; + arm,malidp-arqos-value = <0xd000d000>; |