[PATCH next v3 1/2] arm64: dts: mediatek: mt8195: add efuse node and cells

Chunfeng Yun chunfeng.yun at mediatek.com
Tue May 10 05:10:26 PDT 2022


Add efuse node and cells used by t-phy to fix the bit shift issue

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Tested-by: Macpaul Lin <macpaul.lin at mediatek.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
v3:
  add reviewed-by and tested-by;
  fix duplicated unit-address warning;

NOTE:
  based on v5.18-next/dts64 of matthias.bgg's branch;

v2: no changes, just based on new mt8195.dtsi

---
 arch/arm64/boot/dts/mediatek/mt8195.dtsi | 55 ++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index b57e620c2c72..d5bc4cf5f4ac 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -691,6 +691,53 @@
 			status = "disabled";
 		};
 
+		efuse: efuse at 11c10000 {
+			compatible = "mediatek,mt8195-efuse", "mediatek,efuse";
+			reg = <0 0x11c10000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			u3_tx_imp_p0: usb3-tx-imp at 184,1 {
+				reg = <0x184 0x1>;
+				bits = <0 5>;
+			};
+			u3_rx_imp_p0: usb3-rx-imp at 184,2 {
+				reg = <0x184 0x2>;
+				bits = <5 5>;
+			};
+			u3_intr_p0: usb3-intr at 185 {
+				reg = <0x185 0x1>;
+				bits = <2 6>;
+			};
+			comb_tx_imp_p1: usb3-tx-imp at 186,1 {
+				reg = <0x186 0x1>;
+				bits = <0 5>;
+			};
+			comb_rx_imp_p1: usb3-rx-imp at 186,2 {
+				reg = <0x186 0x2>;
+				bits = <5 5>;
+			};
+			comb_intr_p1: usb3-intr at 187 {
+				reg = <0x187 0x1>;
+				bits = <2 6>;
+			};
+			u2_intr_p0: usb2-intr-p0 at 188,1 {
+				reg = <0x188 0x1>;
+				bits = <0 5>;
+			};
+			u2_intr_p1: usb2-intr-p1 at 188,2 {
+				reg = <0x188 0x2>;
+				bits = <5 5>;
+			};
+			u2_intr_p2: usb2-intr-p2 at 189,1 {
+				reg = <0x189 0x1>;
+				bits = <2 5>;
+			};
+			u2_intr_p3: usb2-intr-p3 at 189,2 {
+				reg = <0x189 0x2>;
+				bits = <7 5>;
+			};
+		};
+
 		u3phy2: t-phy at 11c40000 {
 			compatible = "mediatek,mt8195-tphy", "mediatek,generic-tphy-v3";
 			#address-cells = <1>;
@@ -873,6 +920,10 @@
 				clocks = <&apmixedsys CLK_APMIXED_PLL_SSUSB26M>,
 					 <&topckgen CLK_TOP_SSUSB_PHY_P1_REF>;
 				clock-names = "ref", "da_ref";
+				nvmem-cells = <&comb_intr_p1>,
+					      <&comb_rx_imp_p1>,
+					      <&comb_tx_imp_p1>;
+				nvmem-cell-names = "intr", "rx_imp", "tx_imp";
 				#phy-cells = <1>;
 			};
 		};
@@ -897,6 +948,10 @@
 				clocks = <&apmixedsys CLK_APMIXED_PLL_SSUSB26M>,
 					 <&topckgen CLK_TOP_SSUSB_PHY_REF>;
 				clock-names = "ref", "da_ref";
+				nvmem-cells = <&u3_intr_p0>,
+					      <&u3_rx_imp_p0>,
+					      <&u3_tx_imp_p0>;
+				nvmem-cell-names = "intr", "rx_imp", "tx_imp";
 				#phy-cells = <1>;
 			};
 		};
-- 
2.18.0




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