From: Lorenzo Bianconi Date: Tue, 14 Mar 2023 11:04:53 +0000 (+0100) Subject: mediatek: filogic: move ilm, dlm and cpu_boot in dedicated nodes X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e314f7be7e9e878d2f6470c9d9e0030cd4f1f700;p=openwrt%2Fstaging%2Fmans0n.git mediatek: filogic: move ilm, dlm and cpu_boot in dedicated nodes This fixes issues with legacy boot loaders that don't process reserved memory regions outside of system RAM Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau --- diff --git a/target/linux/mediatek/patches-5.15/940-net-ethernet-mtk_wed-rename-mtk_wed_get_memory_regio.patch b/target/linux/mediatek/patches-5.15/940-net-ethernet-mtk_wed-rename-mtk_wed_get_memory_regio.patch new file mode 100644 index 0000000000..2fe565f3b2 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/940-net-ethernet-mtk_wed-rename-mtk_wed_get_memory_regio.patch @@ -0,0 +1,44 @@ +From 3cf212c4ce6cd72c09bc47f35f539ba0afd4d106 Mon Sep 17 00:00:00 2001 +Message-Id: <3cf212c4ce6cd72c09bc47f35f539ba0afd4d106.1678716918.git.lorenzo@kernel.org> +From: Lorenzo Bianconi +Date: Sun, 12 Mar 2023 16:40:31 +0100 +Subject: [PATCH net-next 1/2] net: ethernet: mtk_wed: rename + mtk_wed_get_memory_region in mtk_wed_get_reserved_memory_region + +This is a preliminary patch to move wed ilm/dlm and cpuboot properties in +dedicated dts nodes. + +Signed-off-by: Lorenzo Bianconi +--- + drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -215,8 +215,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we + } + + static int +-mtk_wed_get_memory_region(struct mtk_wed_wo *wo, +- struct mtk_wed_wo_memory_region *region) ++mtk_wed_get_reserved_memory_region(struct mtk_wed_wo *wo, ++ struct mtk_wed_wo_memory_region *region) + { + struct reserved_mem *rmem; + struct device_node *np; +@@ -311,13 +311,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed + + /* load firmware region metadata */ + for (i = 0; i < ARRAY_SIZE(mem_region); i++) { +- ret = mtk_wed_get_memory_region(wo, &mem_region[i]); ++ ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]); + if (ret) + return ret; + } + + wo->boot.name = "wo-boot"; +- ret = mtk_wed_get_memory_region(wo, &wo->boot); ++ ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot); + if (ret) + return ret; + diff --git a/target/linux/mediatek/patches-5.15/941-arm64-dts-mt7986-move-cpuboot-in-a-dedicated-node.patch b/target/linux/mediatek/patches-5.15/941-arm64-dts-mt7986-move-cpuboot-in-a-dedicated-node.patch new file mode 100644 index 0000000000..2d2871772d --- /dev/null +++ b/target/linux/mediatek/patches-5.15/941-arm64-dts-mt7986-move-cpuboot-in-a-dedicated-node.patch @@ -0,0 +1,65 @@ +From 247e566e3459481f1fa98733534bfed767e18b42 Mon Sep 17 00:00:00 2001 +Message-Id: <247e566e3459481f1fa98733534bfed767e18b42.1678620342.git.lorenzo@kernel.org> +From: Lorenzo Bianconi +Date: Sat, 11 Mar 2023 16:32:41 +0100 +Subject: [PATCH net-next] arm64: dts: mt7986: move cpuboot in a dedicated node + +Signed-off-by: Lorenzo Bianconi +--- + arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 21 +++++++++++---------- + 1 file changed, 11 insertions(+), 10 deletions(-) + +--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi ++++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +@@ -121,11 +121,6 @@ + reg = <0 0x151f8000 0 0x2000>; + no-map; + }; +- +- wo_boot: wo-boot@15194000 { +- reg = <0 0x15194000 0 0x1000>; +- no-map; +- }; + }; + + timer { +@@ -625,10 +620,11 @@ + interrupt-parent = <&gic>; + interrupts = ; + memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_dlm0>, +- <&wo_data>, <&wo_boot>; ++ <&wo_data>; + memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", +- "wo-data", "wo-boot"; ++ "wo-data"; + mediatek,wo-ccif = <&wo_ccif0>; ++ mediatek,wo-cpuboot = <&wo_cpuboot>; + }; + + wed1: wed@15011000 { +@@ -638,10 +634,11 @@ + interrupt-parent = <&gic>; + interrupts = ; + memory-region = <&wo_emi1>, <&wo_ilm1>, <&wo_dlm1>, +- <&wo_data>, <&wo_boot>; ++ <&wo_data>; + memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", +- "wo-data", "wo-boot"; ++ "wo-data"; + mediatek,wo-ccif = <&wo_ccif1>; ++ mediatek,wo-cpuboot = <&wo_cpuboot>; + }; + + wo_ccif0: syscon@151a5000 { +@@ -658,6 +655,11 @@ + interrupts = ; + }; + ++ wo_cpuboot: syscon@15194000 { ++ compatible = "mediatek,mt7986-wo-cpuboot", "syscon"; ++ reg = <0 0x15194000 0 0x1000>; ++ }; ++ + eth: ethernet@15100000 { + compatible = "mediatek,mt7986-eth"; + reg = <0 0x15100000 0 0x80000>; diff --git a/target/linux/mediatek/patches-5.15/942-net-ethernet-mtk_wed-move-cpuboot-in-a-dedicated-dts.patch b/target/linux/mediatek/patches-5.15/942-net-ethernet-mtk_wed-move-cpuboot-in-a-dedicated-dts.patch new file mode 100644 index 0000000000..57f8afe474 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/942-net-ethernet-mtk_wed-move-cpuboot-in-a-dedicated-dts.patch @@ -0,0 +1,96 @@ +From f292d1bf83ec160bef2532b58aa08f5b71041923 Mon Sep 17 00:00:00 2001 +Message-Id: +In-Reply-To: <3cf212c4ce6cd72c09bc47f35f539ba0afd4d106.1678716918.git.lorenzo@kernel.org> +References: <3cf212c4ce6cd72c09bc47f35f539ba0afd4d106.1678716918.git.lorenzo@kernel.org> +From: Lorenzo Bianconi +Date: Sat, 11 Mar 2023 18:13:04 +0100 +Subject: [PATCH net-next 2/2] net: ethernet: mtk_wed: move cpuboot in a + dedicated dts node + +Since the cpuboot memory region is not part of the RAM SoC, move cpuboot +in a deidicated syscon node. +This patch helps to keep backward-compatibility with older version of +uboot codebase where we have a limit of 8 reserved-memory dts child +nodes. +Keep backward-compatibility with older dts version where cpuboot was +defined as reserved-memory child node. + +Signed-off-by: Lorenzo Bianconi +--- + drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 34 +++++++++++++++++---- + drivers/net/ethernet/mediatek/mtk_wed_wo.h | 3 +- + 2 files changed, 30 insertions(+), 7 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +index 6624f6d6abdd..797c3b412ab6 100644 +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -18,12 +18,23 @@ + + static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg) + { +- return readl(wo->boot.addr + reg); ++ u32 val; ++ ++ if (!wo->boot_regmap) ++ return readl(wo->boot.addr + reg); ++ ++ if (regmap_read(wo->boot_regmap, reg, &val)) ++ val = ~0; ++ ++ return val; + } + + static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val) + { +- writel(val, wo->boot.addr + reg); ++ if (wo->boot_regmap) ++ regmap_write(wo->boot_regmap, reg, val); ++ else ++ writel(val, wo->boot.addr + reg); + } + + static struct sk_buff * +@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) + return ret; + } + +- wo->boot.name = "wo-boot"; +- ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot); +- if (ret) +- return ret; ++ wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node, ++ "mediatek,wo-cpuboot"); ++ if (IS_ERR(wo->boot_regmap)) { ++ if (wo->boot_regmap != ERR_PTR(-ENODEV)) ++ return PTR_ERR(wo->boot_regmap); ++ ++ /* For backward compatibility, we need to check if cpu_boot ++ * is defined through reserved memory property. ++ */ ++ wo->boot_regmap = NULL; ++ wo->boot.name = "wo-boot"; ++ ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot); ++ if (ret) ++ return ret; ++ } + + /* set dummy cr */ + wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL, +diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h +index dbcf42ce9173..c03071203cc0 100644 +--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h ++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h +@@ -227,7 +227,8 @@ struct mtk_wed_wo_queue { + + struct mtk_wed_wo { + struct mtk_wed_hw *hw; +- struct mtk_wed_wo_memory_region boot; ++ struct mtk_wed_wo_memory_region boot; /* backward compatibility */ ++ struct regmap *boot_regmap; + + struct mtk_wed_wo_queue q_tx; + struct mtk_wed_wo_queue q_rx; +-- +2.39.2 + diff --git a/target/linux/mediatek/patches-5.15/943-net-ethernet-mtk_wed-move-ilm-a-dedicated-dts-node.patch b/target/linux/mediatek/patches-5.15/943-net-ethernet-mtk_wed-move-ilm-a-dedicated-dts-node.patch new file mode 100644 index 0000000000..e83daeb9f0 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/943-net-ethernet-mtk_wed-move-ilm-a-dedicated-dts-node.patch @@ -0,0 +1,96 @@ +From f3565e6c2276411275e707a5442d3f69cc111273 Mon Sep 17 00:00:00 2001 +Message-Id: +From: Lorenzo Bianconi +Date: Sun, 12 Mar 2023 18:51:47 +0100 +Subject: [PATCH net-next 1/3] net: ethernet: mtk_wed: move ilm a dedicated dts + node + +Since the ilm memory region is not part of the RAM SoC, move ilm in a +deidicated syscon node. +This patch helps to keep backward-compatibility with older version of +uboot codebase where we have a limit of 8 reserved-memory dts child +nodes. +Keep backward-compatibility with older dts version where ilm was defined +as reserved-memory child node. + +Signed-off-by: Lorenzo Bianconi +--- + drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 55 ++++++++++++++++++--- + 1 file changed, 49 insertions(+), 6 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +index 797c3b412ab6..976946a3653a 100644 +--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +@@ -299,6 +299,52 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw, + return -EINVAL; + } + ++static int ++mtk_wed_mcu_load_memory_regions(struct mtk_wed_wo *wo, ++ struct mtk_wed_wo_memory_region *region) ++{ ++ struct device_node *np; ++ int ret; ++ ++ /* firmware EMI memory region */ ++ ret = mtk_wed_get_reserved_memory_region(wo, ++ ®ion[MTK_WED_WO_REGION_EMI]); ++ if (ret) ++ return ret; ++ ++ /* firmware DATA memory region */ ++ ret = mtk_wed_get_reserved_memory_region(wo, ++ ®ion[MTK_WED_WO_REGION_DATA]); ++ if (ret) ++ return ret; ++ ++ np = of_parse_phandle(wo->hw->node, "mediatek,wo-ilm", 0); ++ if (np) { ++ struct mtk_wed_wo_memory_region *ilm_region; ++ struct resource res; ++ ++ ret = of_address_to_resource(np, 0, &res); ++ of_node_put(np); ++ ++ if (ret < 0) ++ return ret; ++ ++ ilm_region = ®ion[MTK_WED_WO_REGION_ILM]; ++ ilm_region->phy_addr = res.start; ++ ilm_region->size = resource_size(&res); ++ ilm_region->addr = devm_ioremap(wo->hw->dev, res.start, ++ resource_size(&res)); ++ ++ return IS_ERR(ilm_region->addr) ? PTR_ERR(ilm_region->addr) : 0; ++ } ++ ++ /* For backward compatibility, we need to check if ILM ++ * node is defined through reserved memory property. ++ */ ++ return mtk_wed_get_reserved_memory_region(wo, ++ ®ion[MTK_WED_WO_REGION_ILM]); ++} ++ + static int + mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) + { +@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo) + u32 val, boot_cr; + int ret, i; + +- /* load firmware region metadata */ +- for (i = 0; i < ARRAY_SIZE(mem_region); i++) { +- ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]); +- if (ret) +- return ret; +- } ++ ret = mtk_wed_mcu_load_memory_regions(wo, mem_region); ++ if (ret) ++ return ret; + + wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node, + "mediatek,wo-cpuboot"); +-- +2.39.2 + diff --git a/target/linux/mediatek/patches-5.15/944-net-ethernet-mtk_wed-move-dlm-a-dedicated-dts-node.patch b/target/linux/mediatek/patches-5.15/944-net-ethernet-mtk_wed-move-dlm-a-dedicated-dts-node.patch new file mode 100644 index 0000000000..fb3940f544 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/944-net-ethernet-mtk_wed-move-dlm-a-dedicated-dts-node.patch @@ -0,0 +1,57 @@ +From b74ba226be2c45091b93bd49192bdd6d2178729e Mon Sep 17 00:00:00 2001 +Message-Id: +In-Reply-To: +References: +From: Lorenzo Bianconi +Date: Mon, 13 Mar 2023 15:45:16 +0100 +Subject: [PATCH net-next 3/3] net: ethernet: mtk_wed: move dlm a dedicated dts + node + +Since the dlm memory region is not part of the RAM SoC, move dlm in a +deidicated syscon node. +This patch helps to keep backward-compatibility with older version of +uboot codebase where we have a limit of 8 reserved-memory dts child +nodes. +Keep backward-compatibility with older dts version where dlm was defined +as reserved-memory child node. + +Signed-off-by: Lorenzo Bianconi +--- + drivers/net/ethernet/mediatek/mtk_wed.c | 19 +++++++++++++++++++ + 1 file changed, 19 insertions(+) + +--- a/drivers/net/ethernet/mediatek/mtk_wed.c ++++ b/drivers/net/ethernet/mediatek/mtk_wed.c +@@ -806,6 +806,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device + struct device_node *np; + int index; + ++ np = of_parse_phandle(dev->hw->node, "mediatek,wo-dlm", 0); ++ if (np) { ++ struct resource res; ++ int ret; ++ ++ ret = of_address_to_resource(np, 0, &res); ++ of_node_put(np); ++ ++ if (ret < 0) ++ return ret; ++ ++ dev->rro.miod_phys = res.start; ++ goto out; ++ } ++ ++ /* For backward compatibility, we need to check if DLM ++ * node is defined through reserved memory property. ++ */ + index = of_property_match_string(dev->hw->node, "memory-region-names", + "wo-dlm"); + if (index < 0) +@@ -822,6 +840,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device + return -ENODEV; + + dev->rro.miod_phys = rmem->base; ++out: + dev->rro.fdbk_phys = MTK_WED_MIOD_COUNT + dev->rro.miod_phys; + + return mtk_wed_rro_ring_alloc(dev, &dev->rro.ring, diff --git a/target/linux/mediatek/patches-5.15/945-arm64-dts-mt7986-move-ilm-in-a-dedicated-node.patch b/target/linux/mediatek/patches-5.15/945-arm64-dts-mt7986-move-ilm-in-a-dedicated-node.patch new file mode 100644 index 0000000000..b640ed4b22 --- /dev/null +++ b/target/linux/mediatek/patches-5.15/945-arm64-dts-mt7986-move-ilm-in-a-dedicated-node.patch @@ -0,0 +1,83 @@ +From 01561065af5bf1d2a4244896d897e3a1eafbcd46 Mon Sep 17 00:00:00 2001 +Message-Id: <01561065af5bf1d2a4244896d897e3a1eafbcd46.1678717704.git.lorenzo@kernel.org> +From: Lorenzo Bianconi +Date: Mon, 13 Mar 2023 15:10:56 +0100 +Subject: [PATCH net-next] arm64: dts: mt7986: move ilm in a dedicated node + +Since the ilm memory region is not part of the RAM SoC, move ilm in a +deidicated syscon node. +This patch helps to keep backward-compatibility with older version of +uboot codebase where we have a limit of 8 reserved-memory dts child +nodes. + +Signed-off-by: Lorenzo Bianconi +--- + arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 34 +++++++++++------------ + 1 file changed, 16 insertions(+), 18 deletions(-) + +--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi ++++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +@@ -97,16 +97,6 @@ + no-map; + }; + +- wo_ilm0: wo-ilm@151e0000 { +- reg = <0 0x151e0000 0 0x8000>; +- no-map; +- }; +- +- wo_ilm1: wo-ilm@151f0000 { +- reg = <0 0x151f0000 0 0x8000>; +- no-map; +- }; +- + wo_data: wo-data@4fd80000 { + reg = <0 0x4fd80000 0 0x240000>; + no-map; +@@ -619,11 +609,10 @@ + reg = <0 0x15010000 0 0x1000>; + interrupt-parent = <&gic>; + interrupts = ; +- memory-region = <&wo_emi0>, <&wo_ilm0>, <&wo_dlm0>, +- <&wo_data>; +- memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", +- "wo-data"; ++ memory-region = <&wo_emi0>, <&wo_dlm0>, <&wo_data>; ++ memory-region-names = "wo-emi", "wo-dlm", "wo-data"; + mediatek,wo-ccif = <&wo_ccif0>; ++ mediatek,wo-ilm = <&wo_ilm0>; + mediatek,wo-cpuboot = <&wo_cpuboot>; + }; + +@@ -633,11 +622,10 @@ + reg = <0 0x15011000 0 0x1000>; + interrupt-parent = <&gic>; + interrupts = ; +- memory-region = <&wo_emi1>, <&wo_ilm1>, <&wo_dlm1>, +- <&wo_data>; +- memory-region-names = "wo-emi", "wo-ilm", "wo-dlm", +- "wo-data"; ++ memory-region = <&wo_emi1>, <&wo_dlm1>, <&wo_data>; ++ memory-region-names = "wo-emi", "wo-dlm", "wo-data"; + mediatek,wo-ccif = <&wo_ccif1>; ++ mediatek,wo-ilm = <&wo_ilm1>; + mediatek,wo-cpuboot = <&wo_cpuboot>; + }; + +@@ -655,6 +643,16 @@ + interrupts = ; + }; + ++ wo_ilm0: syscon@151e0000 { ++ compatible = "mediatek,mt7986-wo-ilm", "syscon"; ++ reg = <0 0x151e0000 0 0x8000>; ++ }; ++ ++ wo_ilm1: syscon@151f0000 { ++ compatible = "mediatek,mt7986-wo-ilm", "syscon"; ++ reg = <0 0x151f0000 0 0x8000>; ++ }; ++ + wo_cpuboot: syscon@15194000 { + compatible = "mediatek,mt7986-wo-cpuboot", "syscon"; + reg = <0 0x15194000 0 0x1000>; diff --git a/target/linux/mediatek/patches-5.15/946-arm64-dts-mt7986-move-dlm-in-a-dedicated-node.patch b/target/linux/mediatek/patches-5.15/946-arm64-dts-mt7986-move-dlm-in-a-dedicated-node.patch new file mode 100644 index 0000000000..0523ae009d --- /dev/null +++ b/target/linux/mediatek/patches-5.15/946-arm64-dts-mt7986-move-dlm-in-a-dedicated-node.patch @@ -0,0 +1,81 @@ +From 9f76be683a8ec498563c294bc1cc279468058302 Mon Sep 17 00:00:00 2001 +Message-Id: <9f76be683a8ec498563c294bc1cc279468058302.1678719283.git.lorenzo@kernel.org> +From: Lorenzo Bianconi +Date: Mon, 13 Mar 2023 15:53:30 +0100 +Subject: [PATCH net-next] arm64: dts: mt7986: move dlm in a dedicated node + +Since the dlm memory region is not part of the RAM SoC, move dlm in a +deidicated syscon node. +This patch helps to keep backward-compatibility with older version of +uboot codebase where we have a limit of 8 reserved-memory dts child +nodes. + +Signed-off-by: Lorenzo Bianconi +--- + arch/arm64/boot/dts/mediatek/mt7986a.dtsi | 30 ++++++++++++----------- + 1 file changed, 16 insertions(+), 14 deletions(-) + +--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi ++++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +@@ -101,16 +101,6 @@ + reg = <0 0x4fd80000 0 0x240000>; + no-map; + }; +- +- wo_dlm0: wo-dlm@151e8000 { +- reg = <0 0x151e8000 0 0x2000>; +- no-map; +- }; +- +- wo_dlm1: wo-dlm@151f8000 { +- reg = <0 0x151f8000 0 0x2000>; +- no-map; +- }; + }; + + timer { +@@ -609,10 +599,11 @@ + reg = <0 0x15010000 0 0x1000>; + interrupt-parent = <&gic>; + interrupts = ; +- memory-region = <&wo_emi0>, <&wo_dlm0>, <&wo_data>; +- memory-region-names = "wo-emi", "wo-dlm", "wo-data"; ++ memory-region = <&wo_emi0>, <&wo_data>; ++ memory-region-names = "wo-emi", "wo-data"; + mediatek,wo-ccif = <&wo_ccif0>; + mediatek,wo-ilm = <&wo_ilm0>; ++ mediatek,wo-dlm = <&wo_dlm0>; + mediatek,wo-cpuboot = <&wo_cpuboot>; + }; + +@@ -622,10 +613,11 @@ + reg = <0 0x15011000 0 0x1000>; + interrupt-parent = <&gic>; + interrupts = ; +- memory-region = <&wo_emi1>, <&wo_dlm1>, <&wo_data>; +- memory-region-names = "wo-emi", "wo-dlm", "wo-data"; ++ memory-region = <&wo_emi1>, <&wo_data>; ++ memory-region-names = "wo-emi", "wo-data"; + mediatek,wo-ccif = <&wo_ccif1>; + mediatek,wo-ilm = <&wo_ilm1>; ++ mediatek,wo-dlm = <&wo_dlm1>; + mediatek,wo-cpuboot = <&wo_cpuboot>; + }; + +@@ -653,6 +645,16 @@ + reg = <0 0x151f0000 0 0x8000>; + }; + ++ wo_dlm0: syscon@151e8000 { ++ compatible = "mediatek,mt7986-wo-dlm", "syscon"; ++ reg = <0 0x151e8000 0 0x2000>; ++ }; ++ ++ wo_dlm1: syscon@151f8000 { ++ compatible = "mediatek,mt7986-wo-dlm", "syscon"; ++ reg = <0 0x151f8000 0 0x2000>; ++ }; ++ + wo_cpuboot: syscon@15194000 { + compatible = "mediatek,mt7986-wo-cpuboot", "syscon"; + reg = <0 0x15194000 0 0x1000>;