Merge tag 'renesas-fixes-for-v7.3-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/fixes

Renesas fixes for v7.3

  - Fix Ethernet stalls on RZ/V2H, RZ/V2N, RZ/G3E, RZ/T2H, and RZ/N2H.

* tag 'renesas-fixes-for-v7.3-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  arm64: dts: renesas: r9a09g087: Switch GBETH TX queue scheduling to WRR
  arm64: dts: renesas: r9a09g077: Switch GBETH TX queue scheduling to WRR
  arm64: dts: renesas: r9a09g047: Switch GBETH TX queue scheduling to WRR
  arm64: dts: renesas: r9a09g056: Switch GBETH TX queue scheduling to WRR
  arm64: dts: renesas: r9a09g057: Switch GBETH TX queue scheduling to WRR

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

5 files changed, 84 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
index 73757e8e2197..060405d4a2dd 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi
@@ -1913,23 +1913,28 @@
 
 			mtl_tx_setup0: tx-queues-config {
 				snps,tx-queues-to-use = <4>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 					snps,priority = <0x1>;
 				};
 
 				queue1 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 					snps,priority = <0x2>;
 				};
 
 				queue2 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 					snps,priority = <0x4>;
 				};
 
 				queue3 {
+					snps,weight = <0x18>;
 					snps,dcb-algorithm;
 					snps,priority = <0x8>;
 				};
@@ -2013,23 +2018,28 @@
 
 			mtl_tx_setup1: tx-queues-config {
 				snps,tx-queues-to-use = <4>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 					snps,priority = <0x1>;
 				};
 
 				queue1 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 					snps,priority = <0x2>;
 				};
 
 				queue2 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 					snps,priority = <0x4>;
 				};
 
 				queue3 {
+					snps,weight = <0x18>;
 					snps,dcb-algorithm;
 					snps,priority = <0x8>;
 				};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
index 76fa34ff3d07..77c2221a9e2a 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g056.dtsi
@@ -1585,23 +1585,28 @@
 
 			mtl_tx_setup0: tx-queues-config {
 				snps,tx-queues-to-use = <4>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 					snps,priority = <0x1>;
 				};
 
 				queue1 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 					snps,priority = <0x2>;
 				};
 
 				queue2 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 					snps,priority = <0x4>;
 				};
 
 				queue3 {
+					snps,weight = <0x18>;
 					snps,dcb-algorithm;
 					snps,priority = <0x8>;
 				};
@@ -1686,23 +1691,28 @@
 
 			mtl_tx_setup1: tx-queues-config {
 				snps,tx-queues-to-use = <4>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 					snps,priority = <0x1>;
 				};
 
 				queue1 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 					snps,priority = <0x2>;
 				};
 
 				queue2 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 					snps,priority = <0x4>;
 				};
 
 				queue3 {
+					snps,weight = <0x18>;
 					snps,dcb-algorithm;
 					snps,priority = <0x8>;
 				};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index 639693d464a7..188ce9f9c7c2 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
@@ -1715,23 +1715,28 @@
 
 			mtl_tx_setup0: tx-queues-config {
 				snps,tx-queues-to-use = <4>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 					snps,priority = <0x1>;
 				};
 
 				queue1 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 					snps,priority = <0x2>;
 				};
 
 				queue2 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 					snps,priority = <0x4>;
 				};
 
 				queue3 {
+					snps,weight = <0x18>;
 					snps,dcb-algorithm;
 					snps,priority = <0x8>;
 				};
@@ -1816,23 +1821,28 @@
 
 			mtl_tx_setup1: tx-queues-config {
 				snps,tx-queues-to-use = <4>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 					snps,priority = <0x1>;
 				};
 
 				queue1 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 					snps,priority = <0x2>;
 				};
 
 				queue2 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 					snps,priority = <0x4>;
 				};
 
 				queue3 {
+					snps,weight = <0x18>;
 					snps,dcb-algorithm;
 					snps,priority = <0x8>;
 				};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
index 40494159831d..bac39390ead7 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g077.dtsi
@@ -642,36 +642,45 @@
 
 			mtl_tx_setup0: tx-queues-config {
 				snps,tx-queues-to-use = <8>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 				};
 
 				queue1 {
+					snps,weight = <0x11>;
 					snps,dcb-algorithm;
 				};
 
 				queue2 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 				};
 
 				queue3 {
+					snps,weight = <0x13>;
 					snps,dcb-algorithm;
 				};
 
 				queue4 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 				};
 
 				queue5 {
+					snps,weight = <0x15>;
 					snps,dcb-algorithm;
 				};
 
 				queue6 {
+					snps,weight = <0x16>;
 					snps,dcb-algorithm;
 				};
 
 				queue7 {
+					snps,weight = <0x17>;
 					snps,dcb-algorithm;
 				};
 			};
@@ -788,36 +797,45 @@
 
 			mtl_tx_setup1: tx-queues-config {
 				snps,tx-queues-to-use = <8>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 				};
 
 				queue1 {
+					snps,weight = <0x11>;
 					snps,dcb-algorithm;
 				};
 
 				queue2 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 				};
 
 				queue3 {
+					snps,weight = <0x13>;
 					snps,dcb-algorithm;
 				};
 
 				queue4 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 				};
 
 				queue5 {
+					snps,weight = <0x15>;
 					snps,dcb-algorithm;
 				};
 
 				queue6 {
+					snps,weight = <0x16>;
 					snps,dcb-algorithm;
 				};
 
 				queue7 {
+					snps,weight = <0x17>;
 					snps,dcb-algorithm;
 				};
 			};
@@ -934,36 +952,45 @@
 
 			mtl_tx_setup2: tx-queues-config {
 				snps,tx-queues-to-use = <8>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 				};
 
 				queue1 {
+					snps,weight = <0x11>;
 					snps,dcb-algorithm;
 				};
 
 				queue2 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 				};
 
 				queue3 {
+					snps,weight = <0x13>;
 					snps,dcb-algorithm;
 				};
 
 				queue4 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 				};
 
 				queue5 {
+					snps,weight = <0x15>;
 					snps,dcb-algorithm;
 				};
 
 				queue6 {
+					snps,weight = <0x16>;
 					snps,dcb-algorithm;
 				};
 
 				queue7 {
+					snps,weight = <0x17>;
 					snps,dcb-algorithm;
 				};
 			};
diff --git a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
index e8d4f76949cc..03b976d93e10 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g087.dtsi
@@ -643,36 +643,45 @@
 
 			mtl_tx_setup0: tx-queues-config {
 				snps,tx-queues-to-use = <8>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 				};
 
 				queue1 {
+					snps,weight = <0x11>;
 					snps,dcb-algorithm;
 				};
 
 				queue2 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 				};
 
 				queue3 {
+					snps,weight = <0x13>;
 					snps,dcb-algorithm;
 				};
 
 				queue4 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 				};
 
 				queue5 {
+					snps,weight = <0x15>;
 					snps,dcb-algorithm;
 				};
 
 				queue6 {
+					snps,weight = <0x16>;
 					snps,dcb-algorithm;
 				};
 
 				queue7 {
+					snps,weight = <0x17>;
 					snps,dcb-algorithm;
 				};
 			};
@@ -790,36 +799,45 @@
 
 			mtl_tx_setup1: tx-queues-config {
 				snps,tx-queues-to-use = <8>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 				};
 
 				queue1 {
+					snps,weight = <0x11>;
 					snps,dcb-algorithm;
 				};
 
 				queue2 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 				};
 
 				queue3 {
+					snps,weight = <0x13>;
 					snps,dcb-algorithm;
 				};
 
 				queue4 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 				};
 
 				queue5 {
+					snps,weight = <0x15>;
 					snps,dcb-algorithm;
 				};
 
 				queue6 {
+					snps,weight = <0x16>;
 					snps,dcb-algorithm;
 				};
 
 				queue7 {
+					snps,weight = <0x17>;
 					snps,dcb-algorithm;
 				};
 			};
@@ -937,36 +955,45 @@
 
 			mtl_tx_setup2: tx-queues-config {
 				snps,tx-queues-to-use = <8>;
+				snps,tx-sched-wrr;
 
 				queue0 {
+					snps,weight = <0x10>;
 					snps,dcb-algorithm;
 				};
 
 				queue1 {
+					snps,weight = <0x11>;
 					snps,dcb-algorithm;
 				};
 
 				queue2 {
+					snps,weight = <0x12>;
 					snps,dcb-algorithm;
 				};
 
 				queue3 {
+					snps,weight = <0x13>;
 					snps,dcb-algorithm;
 				};
 
 				queue4 {
+					snps,weight = <0x14>;
 					snps,dcb-algorithm;
 				};
 
 				queue5 {
+					snps,weight = <0x15>;
 					snps,dcb-algorithm;
 				};
 
 				queue6 {
+					snps,weight = <0x16>;
 					snps,dcb-algorithm;
 				};
 
 				queue7 {
+					snps,weight = <0x17>;
 					snps,dcb-algorithm;
 				};
 			};