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[91.139.201.119]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-afcdcfcb2ddsm74269266b.74.2025.08.15.00.05.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Aug 2025 00:05:16 -0700 (PDT) From: Ivaylo Ivanov To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar Cc: linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/4] arm64: dts: exynos2200: use 32-bit address space for /soc Date: Fri, 15 Aug 2025 10:04:58 +0300 Message-ID: <20250815070500.3275491-3-ivo.ivanov.ivanov1@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250815070500.3275491-1-ivo.ivanov.ivanov1@gmail.com> References: <20250815070500.3275491-1-ivo.ivanov.ivanov1@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" All peripherals on this SoC are mapped under the 32-bit address space (0x0 -> 0x20000000), so enforce that. Suggested-by: Sam Protsenko Signed-off-by: Ivaylo Ivanov Reviewed-by: Sam Protsenko --- This was suggested at [1]. [1] https://lore.kernel.org/all/CAPLW+4kPN65uX0tyG_F-4u5FQpPnwX9y6F1zrobq5U= yVbks+-w@mail.gmail.com --- arch/arm64/boot/dts/exynos/exynos2200.dtsi | 72 +++++++++++----------- 1 file changed, 36 insertions(+), 36 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos2200.dtsi b/arch/arm64/boot/d= ts/exynos/exynos2200.dtsi index 6b5ac02d0..943e83851 100644 --- a/arch/arm64/boot/dts/exynos/exynos2200.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos2200.dtsi @@ -221,22 +221,22 @@ psci { method =3D "smc"; }; =20 - soc { + soc@0 { compatible =3D "simple-bus"; - ranges; + ranges =3D <0x0 0x0 0x0 0x20000000>; =20 - #address-cells =3D <2>; - #size-cells =3D <2>; + #address-cells =3D <1>; + #size-cells =3D <1>; =20 chipid@10000000 { compatible =3D "samsung,exynos2200-chipid", "samsung,exynos850-chipid"; - reg =3D <0x0 0x10000000 0x0 0x24>; + reg =3D <0x10000000 0x24>; }; =20 cmu_peris: clock-controller@10020000 { compatible =3D "samsung,exynos2200-cmu-peris"; - reg =3D <0x0 0x10020000 0x0 0x8000>; + reg =3D <0x10020000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&cmu_top CLK_DOUT_TCXO_DIV3>, @@ -250,7 +250,7 @@ cmu_peris: clock-controller@10020000 { mct_peris: timer@10040000 { compatible =3D "samsung,exynos2200-mct-peris", "samsung,exynos4210-mct"; - reg =3D <0x0 0x10040000 0x0 0x800>; + reg =3D <0x10040000 0x800>; clocks =3D <&cmu_top CLK_DOUT_TCXO_DIV3>, <&cmu_peris CLK_MOUT_PERIS_GI= C>; clock-names =3D "fin_pll", "mct"; interrupts =3D , @@ -270,8 +270,8 @@ mct_peris: timer@10040000 { =20 gic: interrupt-controller@10200000 { compatible =3D "arm,gic-v3"; - reg =3D <0x0 0x10200000 0x0 0x10000>, /* GICD */ - <0x0 0x10240000 0x0 0x200000>; /* GICR * 8 */ + reg =3D <0x10200000 0x10000>, /* GICD */ + <0x10240000 0x200000>; /* GICR * 8 */ =20 #interrupt-cells =3D <4>; interrupt-controller; @@ -294,7 +294,7 @@ ppi_cluster2: interrupt-partition-2 { =20 cmu_peric0: clock-controller@10400000 { compatible =3D "samsung,exynos2200-cmu-peric0"; - reg =3D <0x0 0x10400000 0x0 0x8000>; + reg =3D <0x10400000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -306,17 +306,17 @@ cmu_peric0: clock-controller@10400000 { =20 syscon_peric0: syscon@10420000 { compatible =3D "samsung,exynos2200-peric0-sysreg", "syscon"; - reg =3D <0x0 0x10420000 0x0 0x2000>; + reg =3D <0x10420000 0x2000>; }; =20 pinctrl_peric0: pinctrl@10430000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x10430000 0x0 0x1000>; + reg =3D <0x10430000 0x1000>; }; =20 cmu_peric1: clock-controller@10700000 { compatible =3D "samsung,exynos2200-cmu-peric1"; - reg =3D <0x0 0x10700000 0x0 0x8000>; + reg =3D <0x10700000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -328,23 +328,23 @@ cmu_peric1: clock-controller@10700000 { =20 syscon_peric1: syscon@10720000 { compatible =3D "samsung,exynos2200-peric1-sysreg", "syscon"; - reg =3D <0x0 0x10720000 0x0 0x2000>; + reg =3D <0x10720000 0x2000>; }; =20 pinctrl_peric1: pinctrl@10730000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x10730000 0x0 0x1000>; + reg =3D <0x10730000 0x1000>; }; =20 cmu_hsi0: clock-controller@10a00000 { compatible =3D "samsung,exynos2200-cmu-hsi0"; - reg =3D <0x0 0x10a00000 0x0 0x8000>; + reg =3D <0x10a00000 0x8000>; #clock-cells =3D <1>; }; =20 usb32drd: phy@10aa0000 { compatible =3D "samsung,exynos2200-usb32drd-phy"; - reg =3D <0x0 0x10aa0000 0x0 0x10000>; + reg =3D <0x10aa0000 0x10000>; =20 clocks =3D <&cmu_hsi0 CLK_MOUT_HSI0_NOC>; clock-names =3D "phy"; @@ -360,7 +360,7 @@ usb32drd: phy@10aa0000 { =20 usb_hsphy: phy@10ab0000 { compatible =3D "samsung,exynos2200-eusb2-phy"; - reg =3D <0x0 0x10ab0000 0x0 0x10000>; + reg =3D <0x10ab0000 0x10000>; =20 clocks =3D <&cmu_hsi0 CLK_MOUT_HSI0_USB32DRD>, <&cmu_hsi0 CLK_MOUT_HSI0_NOC>, @@ -374,7 +374,7 @@ usb_hsphy: phy@10ab0000 { =20 usb: usb@10b00000 { compatible =3D "samsung,exynos2200-dwusb3"; - ranges =3D <0x0 0x0 0x10b00000 0x10000>; + ranges =3D <0x0 0x10b00000 0x10000>; =20 clocks =3D <&cmu_hsi0 CLK_MOUT_HSI0_NOC>; clock-names =3D "link_aclk"; @@ -406,7 +406,7 @@ usb_dwc3: usb@0 { =20 cmu_ufs: clock-controller@11000000 { compatible =3D "samsung,exynos2200-cmu-ufs"; - reg =3D <0x0 0x11000000 0x0 0x8000>; + reg =3D <0x11000000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -418,27 +418,27 @@ cmu_ufs: clock-controller@11000000 { =20 syscon_ufs: syscon@11020000 { compatible =3D "samsung,exynos2200-ufs-sysreg", "syscon"; - reg =3D <0x0 0x11020000 0x0 0x2000>; + reg =3D <0x11020000 0x2000>; }; =20 pinctrl_ufs: pinctrl@11040000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x11040000 0x0 0x1000>; + reg =3D <0x11040000 0x1000>; }; =20 pinctrl_hsi1ufs: pinctrl@11060000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x11060000 0x0 0x1000>; + reg =3D <0x11060000 0x1000>; }; =20 pinctrl_hsi1: pinctrl@11240000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x11240000 0x0 0x1000>; + reg =3D <0x11240000 0x1000>; }; =20 cmu_peric2: clock-controller@11c00000 { compatible =3D "samsung,exynos2200-cmu-peric2"; - reg =3D <0x0 0x11c00000 0x0 0x8000>; + reg =3D <0x11c00000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -450,17 +450,17 @@ cmu_peric2: clock-controller@11c00000 { =20 syscon_peric2: syscon@11c20000 { compatible =3D "samsung,exynos2200-peric2-sysreg", "syscon"; - reg =3D <0x0 0x11c20000 0x0 0x4000>; + reg =3D <0x11c20000 0x4000>; }; =20 pinctrl_peric2: pinctrl@11c30000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x11c30000 0x0 0x1000>; + reg =3D <0x11c30000 0x1000>; }; =20 cmu_cmgp: clock-controller@14e00000 { compatible =3D "samsung,exynos2200-cmu-cmgp"; - reg =3D <0x0 0x14e00000 0x0 0x8000>; + reg =3D <0x14e00000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -471,12 +471,12 @@ cmu_cmgp: clock-controller@14e00000 { =20 syscon_cmgp: syscon@14e20000 { compatible =3D "samsung,exynos2200-cmgp-sysreg", "syscon"; - reg =3D <0x0 0x14e20000 0x0 0x2000>; + reg =3D <0x14e20000 0x2000>; }; =20 pinctrl_cmgp: pinctrl@14e30000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x14e30000 0x0 0x1000>; + reg =3D <0x14e30000 0x1000>; =20 wakeup-interrupt-controller { compatible =3D "samsung,exynos2200-wakeup-eint", @@ -487,7 +487,7 @@ wakeup-interrupt-controller { =20 cmu_vts: clock-controller@15300000 { compatible =3D "samsung,exynos2200-cmu-vts"; - reg =3D <0x0 0x15300000 0x0 0x8000>; + reg =3D <0x15300000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -497,12 +497,12 @@ cmu_vts: clock-controller@15300000 { =20 pinctrl_vts: pinctrl@15320000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x15320000 0x0 0x1000>; + reg =3D <0x15320000 0x1000>; }; =20 cmu_alive: clock-controller@15800000 { compatible =3D "samsung,exynos2200-cmu-alive"; - reg =3D <0x0 0x15800000 0x0 0x8000>; + reg =3D <0x15800000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>, @@ -512,7 +512,7 @@ cmu_alive: clock-controller@15800000 { =20 pinctrl_alive: pinctrl@15850000 { compatible =3D "samsung,exynos2200-pinctrl"; - reg =3D <0x0 0x15850000 0x0 0x1000>; + reg =3D <0x15850000 0x1000>; =20 wakeup-interrupt-controller { compatible =3D "samsung,exynos2200-wakeup-eint", @@ -524,7 +524,7 @@ wakeup-interrupt-controller { pmu_system_controller: system-controller@15860000 { compatible =3D "samsung,exynos2200-pmu", "samsung,exynos7-pmu", "syscon"; - reg =3D <0x0 0x15860000 0x0 0x10000>; + reg =3D <0x15860000 0x10000>; =20 reboot: syscon-reboot { compatible =3D "syscon-reboot"; @@ -536,7 +536,7 @@ reboot: syscon-reboot { =20 cmu_top: clock-controller@1a320000 { compatible =3D "samsung,exynos2200-cmu-top"; - reg =3D <0x0 0x1a320000 0x0 0x8000>; + reg =3D <0x1a320000 0x8000>; #clock-cells =3D <1>; =20 clocks =3D <&xtcxo>; --=20 2.43.0