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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am 21.01.24 um 14:40 schrieb Vaishnav Achath: > K3 Remoteproc R5 driver requires reserved memory carveouts and > mailbox configuration to instantiate the cores successfully. > Since this is a board level dependency, keep the R5 subsytem > disabled at SoC dtsi, otherwise it results in probe errors like > below during AM62P SK boot: > > r5fss@79000000: reserved memory init failed, ret = -22 > r5fss@79000000: k3_r5_cluster_rproc_init failed, ret = -22 > r5fss@78000000: reserved memory init failed, ret = -22 > r5fss@78000000: k3_r5_cluster_rproc_init failed, ret = -22 Shouldn't we have a similar patch for the am64 R5 cores? > > Fixes: b5080c7c1f7e ("arm64: dts: ti: k3-am62p: Add nodes for more IPs") > > Signed-off-by: Vaishnav Achath > --- > arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi | 2 ++ > arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi | 1 + > 2 files changed, 3 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi > index c4b0b91d70cf..14eb9ba836d3 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi > @@ -187,6 +187,8 @@ mcu_r5fss0: r5fss@79000000 { > ranges = <0x79000000 0x00 0x79000000 0x8000>, > <0x79020000 0x00 0x79020000 0x8000>; > power-domains = <&k3_pds 7 TI_SCI_PD_EXCLUSIVE>; > + status = "disabled"; > + > mcu_r5fss0_core0: r5f@79000000 { > compatible = "ti,am62-r5f"; > reg = <0x79000000 0x00008000>, > diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi > index 19f42b39394e..10a7059b2d9b 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi > @@ -78,6 +78,7 @@ wkup_r5fss0: r5fss@78000000 { > ranges = <0x78000000 0x00 0x78000000 0x8000>, > <0x78100000 0x00 0x78100000 0x8000>; > power-domains = <&k3_pds 119 TI_SCI_PD_EXCLUSIVE>; > + status = "disabled"; > > wkup_r5fss0_core0: r5f@78000000 { > compatible = "ti,am62-r5f"; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel