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authorAlim Akhtar <alim.akhtar@samsung.com>2020-05-28 06:46:58 +0530
committerKrzysztof Kozlowski <krzk@kernel.org>2020-06-15 08:41:23 +0200
commit4464005a12b5c79e1a364e6272ee10a83413f928 (patch)
tree22f50e6b08f4d0e27c5c7ad4eb749d7e72cf1df6 /arch/arm64/boot/dts/exynos
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
arm64: dts: exynos: Add UFS node to Exynos7
Add UFS and UFS-PHY device nods to Exynos7 SoC and Espresso board. Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> Tested-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/exynos')
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7-espresso.dts4
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7.dtsi43
2 files changed, 45 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 7af288fa9475..790f12ca8981 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -406,6 +406,10 @@
};
};
+&ufs {
+ status = "okay";
+};
+
&usbdrd_phy {
vbus-supply = <&usb30_vbus_reg>;
vbus-boost-supply = <&usb3drd_boost_5v>;
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 5558045637ac..300ad7326ea8 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -220,9 +220,14 @@
#clock-cells = <1>;
clocks = <&fin_pll>, <&clock_top1 DOUT_ACLK_FSYS1_200>,
<&clock_top1 DOUT_SCLK_MMC0>,
- <&clock_top1 DOUT_SCLK_MMC1>;
+ <&clock_top1 DOUT_SCLK_MMC1>,
+ <&clock_top1 DOUT_SCLK_UFSUNIPRO20>,
+ <&clock_top1 DOUT_SCLK_PHY_FSYS1>,
+ <&clock_top1 DOUT_SCLK_PHY_FSYS1_26M>;
clock-names = "fin_pll", "dout_aclk_fsys1_200",
- "dout_sclk_mmc0", "dout_sclk_mmc1";
+ "dout_sclk_mmc0", "dout_sclk_mmc1",
+ "dout_sclk_ufsunipro20", "dout_sclk_phy_fsys1",
+ "dout_sclk_phy_fsys1_26m";
};
serial_0: serial@13630000 {
@@ -601,6 +606,40 @@
};
};
+ ufs: ufs@15570000 {
+ compatible = "samsung,exynos7-ufs";
+ reg = <0x15570000 0x100>, /* 0: HCI standard */
+ <0x15570100 0x100>, /* 1: Vendor specificed */
+ <0x15571000 0x200>, /* 2: UNIPRO */
+ <0x15572000 0x300>; /* 3: UFS protector */
+ reg-names = "hci", "vs_hci", "unipro", "ufsp";
+ interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clock_fsys1 ACLK_UFS20_LINK>,
+ <&clock_fsys1 SCLK_UFSUNIPRO20_USER>;
+ clock-names = "core_clk", "sclk_unipro_main";
+ freq-table-hz = <0 0>, <0 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
+ phys = <&ufs_phy>;
+ phy-names = "ufs-phy";
+ status = "disabled";
+ };
+
+ ufs_phy: ufs-phy@15571800 {
+ compatible = "samsung,exynos7-ufs-phy";
+ reg = <0x15571800 0x240>;
+ reg-names = "phy-pma";
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ #phy-cells = <0>;
+ clocks = <&clock_fsys1 SCLK_COMBO_PHY_EMBEDDED_26M>,
+ <&clock_fsys1 PHYCLK_UFS20_RX1_SYMBOL_USER>,
+ <&clock_fsys1 PHYCLK_UFS20_RX0_SYMBOL_USER>,
+ <&clock_fsys1 PHYCLK_UFS20_TX0_SYMBOL_USER>;
+ clock-names = "ref_clk", "rx1_symbol_clk",
+ "rx0_symbol_clk",
+ "tx0_symbol_clk";
+ };
+
usbdrd_phy: phy@15500000 {
compatible = "samsung,exynos7-usbdrd-phy";
reg = <0x15500000 0x100>;