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authorOlof Johansson <olof@lixom.net>2012-09-20 20:16:27 -0700
committerOlof Johansson <olof@lixom.net>2012-09-20 20:16:27 -0700
commit84bae6c379e362aa017efd417199f51d5c2273ac (patch)
tree9001dea5bbbee5b0bafbb8b8dfd212278d861cb7
parent6ded2450383c5d622d3abb4d2a4d5ce8a0e8c229 (diff)
parentcc7887c3b1a08d3900160d93df4ddda5fa7f725b (diff)
Merge tag 'imx-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt
From Shawn Guo: This is the second round of imx-dt patches for 3.7. It's based on and imx-dt-3.7 and imx-clk-dt-lookup which have already been pulled. * tag 'imx-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6: ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx6q-sabrelite: add usbmisc device
-rw-r--r--arch/arm/boot/dts/imx6q-sabrelite.dts3
-rw-r--r--arch/arm/boot/dts/imx6q.dtsi19
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c7
3 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-sabrelite.dts b/arch/arm/boot/dts/imx6q-sabrelite.dts
index 0fb29ca7a9e..d152328285a 100644
--- a/arch/arm/boot/dts/imx6q-sabrelite.dts
+++ b/arch/arm/boot/dts/imx6q-sabrelite.dts
@@ -68,6 +68,9 @@
aips-bus@02100000 { /* AIPS2 */
usb@02184000 { /* USB OTG */
vbus-supply = <&reg_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg_1>;
+ disable-over-current;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index e45476dc6d3..35e5895ba3d 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -661,6 +661,14 @@
};
};
+ usbotg {
+ pinctrl_usbotg_1: usbotggrp-1 {
+ fsl,pins = <
+ 1592 0x17059 /* MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID */
+ >;
+ };
+ };
+
usdhc2 {
pinctrl_usdhc2_1: usdhc2grp-1 {
fsl,pins = <
@@ -777,6 +785,7 @@
interrupts = <0 43 0x04>;
clocks = <&clks 162>;
fsl,usbphy = <&usbphy1>;
+ fsl,usbmisc = <&usbmisc 0>;
status = "disabled";
};
@@ -786,6 +795,7 @@
interrupts = <0 40 0x04>;
clocks = <&clks 162>;
fsl,usbphy = <&usbphy2>;
+ fsl,usbmisc = <&usbmisc 1>;
status = "disabled";
};
@@ -794,6 +804,7 @@
reg = <0x02184400 0x200>;
interrupts = <0 41 0x04>;
clocks = <&clks 162>;
+ fsl,usbmisc = <&usbmisc 2>;
status = "disabled";
};
@@ -802,9 +813,17 @@
reg = <0x02184600 0x200>;
interrupts = <0 42 0x04>;
clocks = <&clks 162>;
+ fsl,usbmisc = <&usbmisc 3>;
status = "disabled";
};
+ usbmisc: usbmisc@02184800 {
+ #index-cells = <1>;
+ compatible = "fsl,imx6q-usbmisc";
+ reg = <0x02184800 0x200>;
+ clocks = <&clks 162>;
+ };
+
ethernet@02188000 {
compatible = "fsl,imx6q-fec";
reg = <0x02188000 0x4000>;
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 32fdf73b8e5..3ec242f3341 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -406,6 +406,13 @@ int __init mx6q_clocks_init(void)
clk_register_clkdev(clk[ahb], "ahb", NULL);
clk_register_clkdev(clk[cko1], "cko1", NULL);
+ /*
+ * The gpmi needs 100MHz frequency in the EDO/Sync mode,
+ * We can not get the 100MHz from the pll2_pfd0_352m.
+ * So choose pll2_pfd2_396m as enfc_sel's parent.
+ */
+ clk_set_parent(clk[enfc_sel], clk[pll2_pfd2_396m]);
+
for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
clk_prepare_enable(clk[clks_init_on[i]]);