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authorLeonard Crestez <leonard.crestez@nxp.com>2018-07-11 15:11:17 +0300
committerShawn Guo <shawnguo@kernel.org>2018-07-11 16:19:33 +0300
commit13211eec7b0e1b7b341b482811f69333c940f64c (patch)
tree37a1406e848a5c1f2c70f1f18bd23ba287c78032 /arch/arm
parentba4446d4faeb8e60a78915c4f19645beb5f7e6ad (diff)
downloadlinux-13211eec7b0e1b7b341b482811f69333c940f64c.tar.xz
ARM: dts: imx6sl: Convert gpc to new bindings
With old bindings imx_gpc_onecell_data always sets num_domains to 2 so the DISPMIX domain can't actually be referenced. The pd is still defined and pm core shuts it down as "unused" so display can't work. Fix this by converting to new gpc bindings by adding pgc nodes and referencing the newly-defined &pu_disp domain from &lcdif. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx6sl.dtsi35
1 files changed, 31 insertions, 4 deletions
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index c64bd906ad55..a6b5ca48298f 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -681,10 +681,36 @@
#interrupt-cells = <3>;
interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&intc>;
- pu-supply = <&reg_pu>;
- clocks = <&clks IMX6SL_CLK_GPU2D_OVG>,
- <&clks IMX6SL_CLK_GPU2D_PODF>;
- #power-domain-cells = <1>;
+ clocks = <&clks IMX6SL_CLK_IPG>;
+ clock-names = "ipg";
+
+ pgc {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@0 {
+ reg = <0>;
+ #power-domain-cells = <0>;
+ };
+
+ pd_pu: power-domain@1 {
+ reg = <1>;
+ #power-domain-cells = <0>;
+ power-supply = <&reg_pu>;
+ clocks = <&clks IMX6SL_CLK_GPU2D_OVG>,
+ <&clks IMX6SL_CLK_GPU2D_PODF>;
+ };
+
+ pd_disp: power-domain@2 {
+ reg = <2>;
+ #power-domain-cells = <0>;
+ clocks = <&clks IMX6SL_CLK_LCDIF_AXI>,
+ <&clks IMX6SL_CLK_LCDIF_PIX>,
+ <&clks IMX6SL_CLK_EPDC_AXI>,
+ <&clks IMX6SL_CLK_EPDC_PIX>,
+ <&clks IMX6SL_CLK_PXP_AXI>;
+ };
+ };
};
gpr: iomuxc-gpr@20e0000 {
@@ -739,6 +765,7 @@
<&clks IMX6SL_CLK_DUMMY>;
clock-names = "pix", "axi", "disp_axi";
status = "disabled";
+ power-domains = <&pd_disp>;
};
dcp: dcp@20fc000 {