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Fri, 23 Oct 2020 07:57:56 +0000 (GMT) From: Marek Szyprowski To: linux-samsung-soc@vger.kernel.org, linux-pci@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jaehoon Chung , Marek Szyprowski , Jingoo Han , Krzysztof Kozlowski , Bjorn Helgaas , Lorenzo Pieralisi , Vinod Koul , Kishon Vijay Abraham I , Rob Herring Subject: [PATCH v2 6/6] arm64: dts: exynos: add the WiFi/PCIe support to TM2(e) boards Date: Fri, 23 Oct 2020 09:57:44 +0200 Message-Id: <20201023075744.26200-7-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201023075744.26200-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSbUhTYRTHe3a33etocp3CnrRcDFMLckl9uPRiJgajCKS+SFC62kWlbcrm zBeINVF0zFIrMokpUjnWXGOZpqHWGE6cOnE6V/mSQWE5bUxN02o5r9q33/mf/3n+h8ODIZwm RiSWI8sn5TKRhM9k0dt6fzkPM6pqM470vhEQT9TZRINtiEF41soZhH7pEUoMf9EyCafTjBKu zsdMYlBnZxJ1zm4a4V2fRYkW2yRKlHXZUKJjog9JZguNOiMQdtRPosJGi1JoMVQyhXdaDUBo 97TThIuW6DT0MuukmJTkFJByQVImK1tne4bkTfMKH7y6jarA+h4NCMEgfgz63+uABrAwDq4H 0Nw1zqCKJQC/9nxCqGIRwL7aKsb2iG5gFaUazQAG2sfoOyNzvnVm0MXEE6FmXrPBGBaBJ8PV ZSLoQfAmBKru2kDQE46nw5+N42iQ6fgB6O9w0YPMxk/BmV41oNJ48Ln5LRLkEDwJLqimtnQD ChteZlKcCn3e+1vbhcPv9laU4r3QcU+7uRzESwGcGWpBqUILoEtdt/XSCTgxtLa5KYIfhC86 BZR8Bo52u9GgDPFQ6JkPC8rIBta2PUQomQ0ryjmUOxbW2007se+GRxCKhdAe0DOp+9QAaP88 BqoBr/5/WCMABsAllQppFqlIlJE3ExQiqUIpy0q4niu1gI2f4/hr978GyyPXrADHAH83O7O6 JoPDEBUoiqRWADGEH8FOGXRc5bDFoqJiUp6bIVdKSIUVRGF0Ppd9tOnbFQ6eJconb5BkHinf 7tKwkEgVMEfxC91LUVJuv8E6rDP5uNKLleVhK2qs5/Tvnva4faFGrfhWeu7AtPGc3qE5Pqst OYuXaONlfyafmmJcRRfiVkw2nzhVUCDlXcpjiWJHz+/n7nJH+0s/plRcKo4poQGDsaW5ujvN u1DGxqbi+z+4A16sX6IKlP6Yc856+HRFtijxECJXiP4BkghVIjUDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpmkeLIzCtJLcpLzFFi42I5/e/4XV3W3knxBq+fyVgsacqwmH/kHKvF jV9trBYrvsxkt7jwtIfN4vz5DewWl3fNYbM4O+84m8WM8/uYLN78fsFusfbIXXaL1r1H2C12 3jnB7MDrsWbeGkaPnbPusnss2FTqsWlVJ5tH35ZVjB7Hb2xn8vi8SS6APUrPpii/tCRVISO/ uMRWKdrQwkjP0NJCz8jEUs/Q2DzWyshUSd/OJiU1J7MstUjfLkEvY96RZcwF9+Urpm5tZG9g /C3ZxcjJISFgIjHvzA92EFtIYCmjxIevFRBxGYmT0xpYIWxhiT/Xuti6GLmAaj4xSpz+cIAJ JMEmYCjR9RYkwckhIuAk8X7yRWaQImaBNcwSjW3dYEXCAmESn5bvAytiEVCV+LTzMguIzStg K/HwWBMjxAZ5idUbDjCD2JwCdhLvGu4xQlxkK3H40FXmCYx8CxgZVjGKpJYW56bnFhvqFSfm Fpfmpesl5+duYgRGwLZjPzfvYLy0MfgQowAHoxIPb8KEifFCrIllxZW5hxglOJiVRHidzp6O E+JNSaysSi3Kjy8qzUktPsRoCnTURGYp0eR8YHTmlcQbmhqaW1gamhubG5tZKInzdggcjBES SE8sSc1OTS1ILYLpY+LglGpgNP/Bwzlj9qkDnEZq86qzTob7neCZ6HOa0cO0sXkfo+4Zvd8C jV2Re39k6E/QfDHfd84Zz7RnRYo8TFeVwmJ8Iou1dYVuS7VsZNJ4eLCj5UlbkaLNgoTJCvM5 mqYcPfm6V5Jhn/ICE+49//f+33Xm6sXzc4tjl116+3K9q//vHrHiSZssvLUdlFiKMxINtZiL ihMBcMrdu5YCAAA= X-CMS-MailID: 20201023075757eucas1p13e4e7f5177bd3f789ac0d2a8aa57c86e X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20201023075757eucas1p13e4e7f5177bd3f789ac0d2a8aa57c86e X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201023075757eucas1p13e4e7f5177bd3f789ac0d2a8aa57c86e References: <20201023075744.26200-1-m.szyprowski@samsung.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jaehoon Chung Add the nodes relevant to PCIe PHY and PCIe support. PCIe is used for the WiFi interface (Broadcom Limited BCM4358 802.11ac Wireless LAN SoC). Signed-off-by: Jaehoon Chung [mszyprow: rewrote commit message, reworked board/generic dts/dtsi split] Signed-off-by: Marek Szyprowski --- .../boot/dts/exynos/exynos5433-pinctrl.dtsi | 2 +- .../dts/exynos/exynos5433-tm2-common.dtsi | 24 ++++++++++++- arch/arm64/boot/dts/exynos/exynos5433.dtsi | 35 +++++++++++++++++++ 3 files changed, 59 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi index 9df7c65593a1..32a6518517e5 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-pinctrl.dtsi @@ -329,7 +329,7 @@ }; pcie_bus: pcie_bus { - samsung,pins = "gpr3-4", "gpr3-5", "gpr3-6", "gpr3-7"; + samsung,pins = "gpr3-4", "gpr3-5", "gpr3-6"; samsung,pin-function = ; samsung,pin-pud = ; }; diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 829fea23d4ab..6e45a42be562 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -969,6 +969,25 @@ bus-width = <4>; }; +&pcie { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_bus &pcie_wlanen>; + vdd10-supply = <&ldo6_reg>; + vdd18-supply = <&ldo7_reg>; + assigned-clocks = <&cmu_fsys CLK_MOUT_SCLK_PCIE_100_USER>, + <&cmu_top CLK_MOUT_SCLK_PCIE_100>; + assigned-clock-parents = <&cmu_top CLK_SCLK_PCIE_100_FSYS>, + <&cmu_top CLK_MOUT_BUS_PLL_USER>; + assigned-clock-rates = <0>, <100000000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>; +}; + +&pcie_phy { + status = "okay"; +}; + &ppmu_d0_general { status = "okay"; events { @@ -1085,8 +1104,11 @@ pinctrl-names = "default"; pinctrl-0 = <&initial_ese>; + pcie_wlanen: pcie-wlanen { + PIN(INPUT, gpj2-0, UP, FAST_SR4); + }; + initial_ese: initial-state { - PIN(INPUT, gpj2-0, DOWN, FAST_SR1); PIN(INPUT, gpj2-1, DOWN, FAST_SR1); PIN(INPUT, gpj2-2, DOWN, FAST_SR1); }; diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 8eb4576da8f3..4d25b7d2486c 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -1029,6 +1029,11 @@ reg = <0x145f0000 0x1038>; }; + syscon_fsys: syscon@156f0000 { + compatible = "syscon"; + reg = <0x156f0000 0x1044>; + }; + gsc_0: video-scaler@13c00000 { compatible = "samsung,exynos5433-gsc"; reg = <0x13c00000 0x1000>; @@ -1830,6 +1835,36 @@ status = "disabled"; }; }; + + pcie_phy: pcie-phy@15680000 { + compatible = "samsung,exynos5433-pcie-phy"; + reg = <0x15680000 0x1000>; + samsung,pmu-syscon = <&pmu_system_controller>; + samsung,fsys-sysreg = <&syscon_fsys>; + #phy-cells = <0>; + status = "disabled"; + }; + + pcie: pcie@15700000 { + compatible = "samsung,exynos5433-pcie"; + reg = <0x15700000 0x1000>, <0x156b0000 0x1000>, + <0x0c000000 0x1000>; + reg-names = "dbi", "elbi", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + interrupts = ; + clocks = <&cmu_fsys CLK_PCIE>, + <&cmu_fsys CLK_PCLK_PCIE_PHY>; + clock-names = "pcie", "pcie_bus"; + num-lanes = <1>; + bus-range = <0x00 0xff>; + phys = <&pcie_phy>; + ranges = <0x81000000 0 0 0x0c001000 0 0x00010000>, + <0x82000000 0 0x0c011000 0x0c011000 0 0x03feefff>; + status = "disabled"; + }; }; timer: timer { -- 2.17.1