Re: [PATCH 4/4] arm64: dts: qcom: sm8750: Add LLCC node

From: Melody Olvera
Date: Wed Jan 15 2025 - 17:48:24 EST




On 1/14/2025 2:59 AM, Dmitry Baryshkov wrote:
On Mon, Jan 13, 2025 at 01:26:43PM -0800, Melody Olvera wrote:
Add LLCC node for SM8750 SoC.

Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8750.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 3bbd7d18598ee0a3a0d5130c03a3166e1fc14d82..3cd7b40bdde68ac00c3dbe7fb3f20ebb2ba27045 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2888,6 +2888,17 @@ gem_noc: interconnect@24100000 {
#interconnect-cells = <2>;
};
+ cache-controller@24800000 {
+ compatible = "qcom,sm8750-llcc";
+ reg = <0x0 0x24800000 0x0 0x200000>, <0x0 0x25800000 0x0 0x200000>,
+ <0x0 0x24C00000 0x0 0x200000>, <0x0 0x25C00000 0x0 0x200000>,
+ <0x0 0x26800000 0x0 0x200000>, <0x0 0x26C00000 0x0 0x200000>;
+ reg-names = "llcc0_base", "llcc1_base",
+ "llcc2_base", "llcc3_base",
+ "llcc_broadcast_base", "llcc_broadcast_and_base";
+ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>;
+ };
PLease take a look at sm8650 and change your patch accordingly.

NAK

Apologies; the contents of this patch are very similar to sm8650, just different offsets.
Only major diffs I see here are the node namde (cache-controller vs system-cache-controller)
and the formatting (two regs/line vs one reg/line). Is there anything else you mean by
this comment that I'm missing?

Thanks,
Melody


+
nsp_noc: interconnect@320c0000 {
compatible = "qcom,sm8750-nsp-noc";
reg = <0x0 0x320c0000 0x0 0x13080>;

--
2.46.1