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| author | Michael Walle <michael@walle.cc> | 2021-10-13 19:14:25 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2021-11-09 14:48:23 +0300 |
| commit | d08011d7f9b4dfb846b61dbdd5ced92d0ba2a259 (patch) | |
| tree | 6a288c9ed600934e7c6cb4867b9019d045d90738 /arch/arm | |
| parent | 938d9355e612a90f17b5ce81d2c053ade553cb26 (diff) | |
| download | u-boot-d08011d7f9b4dfb846b61dbdd5ced92d0ba2a259.tar.xz | |
arm: dts: ls1028a: disable the PCIe controller by default
Disable the PCIe controllers by default, just like in the linux device
tree. But there is one catch, for linux they are enabled in-place by the
bootloader. Obviously, this doesn't work for the bootloader. Thus we
explicitly enable the controllers in the -u-boot.dtsi files.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi | 13 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-ls1028a-qds.dtsi | 8 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-ls1028a-rdb.dts | 8 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-ls1028a.dtsi | 2 |
4 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi index 68a3e0b7aa..37382e09f1 100644 --- a/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi +++ b/arch/arm/dts/fsl-ls1028a-kontron-sl28-u-boot.dtsi @@ -297,6 +297,19 @@ u-boot,dm-pre-reloc; }; +/* + * u-boot will enable the device in the linux device tree in place. Because + * we are using the linux device tree, we have to enable the PCI controller + * ourselves. + */ +&pcie1 { + status = "okay"; +}; + +&pcie2 { + status = "okay"; +}; + &soc { u-boot,dm-pre-reloc; }; diff --git a/arch/arm/dts/fsl-ls1028a-qds.dtsi b/arch/arm/dts/fsl-ls1028a-qds.dtsi index babd8445ee..0da0a7bc5d 100644 --- a/arch/arm/dts/fsl-ls1028a-qds.dtsi +++ b/arch/arm/dts/fsl-ls1028a-qds.dtsi @@ -240,6 +240,14 @@ status = "okay"; }; +&pcie1 { + status = "okay"; +}; + +&pcie2 { + status = "okay"; +}; + &usb0 { status = "okay"; }; diff --git a/arch/arm/dts/fsl-ls1028a-rdb.dts b/arch/arm/dts/fsl-ls1028a-rdb.dts index 18ee363d75..537ebbc697 100644 --- a/arch/arm/dts/fsl-ls1028a-rdb.dts +++ b/arch/arm/dts/fsl-ls1028a-rdb.dts @@ -122,6 +122,14 @@ status = "okay"; }; +&pcie1 { + status = "okay"; +}; + +&pcie2 { + status = "okay"; +}; + &usb0 { status = "okay"; }; diff --git a/arch/arm/dts/fsl-ls1028a.dtsi b/arch/arm/dts/fsl-ls1028a.dtsi index f11e75032b..d2f558d208 100644 --- a/arch/arm/dts/fsl-ls1028a.dtsi +++ b/arch/arm/dts/fsl-ls1028a.dtsi @@ -354,6 +354,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x80 0x00010000 0x0 0x00010000 /* downstream I/O */ 0x82000000 0x0 0x40000000 0x80 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + status = "disabled"; }; pcie2: pcie@3500000 { @@ -367,6 +368,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x88 0x00010000 0x0 0x00010000 /* downstream I/O */ 0x82000000 0x0 0x40000000 0x88 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ + status = "disabled"; }; cluster1_core0_watchdog: wdt@c000000 { |