Adding dt node foe UFS and UFS-PHY for exynos7 SoC.
Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
---
.../boot/dts/exynos/exynos7-espresso.dts | 16 +++++++
arch/arm64/boot/dts/exynos/exynos7.dtsi | 43 ++++++++++++++++++-
2 files changed, 57 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..b59a0a32620a 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -406,6 +406,22 @@
};
};
+&ufs {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ufs_rst_n &ufs_refclk_out>;
+ ufs,pwr-attr-mode = "FAST";
+ ufs,pwr-attr-lane = <2>;
+ ufs,pwr-attr-gear = <2>;
+ ufs,pwr-attr-hs-series = "HS_rate_b";
+ ufs-rx-adv-fine-gran-sup_en = <1>;
+ ufs-rx-adv-fine-gran-step = <3>;
+ ufs-rx-adv-min-activate-time-cap = <9>;
+ ufs-pa-granularity = <6>;
+ ufs-pa-tacctivate = <3>;
+ ufs-pa-hibern8time = <20>;
+};
+
&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..9d16c90edd07 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";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ 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>;
+ pclk-freq-avail-range = <70000000 133000000>;
+ ufs,pwr-local-l2-timer = <8000 28000 20000>;
+ ufs,pwr-remote-l2-timer = <12000 32000 16000>;
+ phys = <&ufs_phy>;
+ phy-names = "ufs-phy";
+ status = "disabled";
+ };
+
+ ufs_phy: ufs-phy@0x15571800 {
+ compatible = "samsung,exynos7-ufs-phy";
+ reg = <0x15571800 0x240>;
+ reg-names = "phy-pma";
+ samsung,pmu-syscon = <&pmu_system_controller>;
+ #phy-cells = <0>;
+ clocks = <&clock_fsys1 MOUT_FSYS1_PHYCLK_SEL1>,
+ <&clock_top1 CLK_SCLK_PHY_FSYS1_26M>;
+ clock-names = "ref_clk_parent", "ref_clk";
+ };
+
usbdrd_phy: phy@15500000 {
compatible = "samsung,exynos7-usbdrd-phy";
reg = <0x15500000 0x100>;
--
2.17.1
