Also bind the PM domain provider and consumer together.
Signed-off-by: Vince Hsu <[email protected]>
---
arch/arm/boot/dts/tegra30.dtsi | 45 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 44 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index db4810df142c..bec1b17fdcab 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -2,6 +2,7 @@
#include <dt-bindings/gpio/tegra-gpio.h>
#include <dt-bindings/memory/tegra30-mc.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/power/tegra-powergate.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "skeleton.dtsi"
@@ -36,6 +37,7 @@
0x82000000 0 0x20000000 0x20000000 0 0x08000000 /*
non-prefetchable memory */
0xc2000000 0 0x28000000 0x28000000 0 0x18000000>; /*
prefetchable memory */
+ power-domains = <&pmc TEGRA_POWERGATE_PCIE>;
clocks = <&tegra_car TEGRA30_CLK_PCIE>,
<&tegra_car TEGRA30_CLK_AFI>,
<&tegra_car TEGRA30_CLK_PLL_E>,
@@ -149,6 +151,14 @@
gr3d@54180000 {
compatible = "nvidia,tegra30-gr3d";
reg = <0x54180000 0x00040000>;
+ /*
+ * Actually the gr3d has two power domains, but the
+ * generic power domain doesn't support multiple
+ * domain provider for one device yet. So we claim
+ * the gr3d is powered by the domain 3D1 here, and
+ * let the 3D1 depend on 3D below.
+ */
+ power-domains = <&pmc TEGRA_POWERGATE_3D1>;
clocks = <&tegra_car TEGRA30_CLK_GR3D
&tegra_car TEGRA30_CLK_GR3D2>;
clock-names = "3d", "3d2";
@@ -613,11 +623,44 @@
status = "disabled";
};
- pmc@7000e400 {
+ pmc: pmc@7000e400 {
compatible = "nvidia,tegra30-pmc";
reg = <0x7000e400 0x400>;
clocks = <&tegra_car TEGRA30_CLK_PCLK>, <&clk32k_in>;
clock-names = "pclk", "clk32k_in";
+ #power-domain-cells = <1>;
+ };
+
+ gr3dpd: gr3d-power-domain {
+ compatible = "nvidia,power-domains";
+ name = "gr3d-power-domain";
+ domain = <TEGRA_POWERGATE_3D>;
+ clocks = <&tegra_car TEGRA30_CLK_GR3D>;
+ resets = <&tegra_car 24>;
+ nvidia,swgroup = <&mc TEGRA_SWGROUP_NV>;
+ };
+
+ gr3d2-power-domain {
+ compatible = "nvidia,power-domains";
+ name = "gr3d2-power-domain";
+ domain = <TEGRA_POWERGATE_3D1>;
+ clocks = <&tegra_car TEGRA30_CLK_GR3D2>;
+ resets = <&tegra_car 98>;
+ nvidia,swgroup = <&mc TEGRA_SWGROUP_NV2>;
+ depend-on = <&gr3dpd>;
+ };
+
+ pcie-power-domain {
+ compatible = "nvidia,power-domains";
+ name = "pcie-power-domain";
+ domain = <TEGRA_POWERGATE_PCIE>;
+ clocks = <&tegra_car TEGRA30_CLK_AFI>,
+ <&tegra_car TEGRA30_CLK_PCIE>,
+ <&tegra_car TEGRA30_CLK_CML0>;
+ resets = <&tegra_car 70>,
+ <&tegra_car 72>,
+ <&tegra_car 74>;
+ nvidia,swgroup = <&mc TEGRA_SWGROUP_AFI>;
};
mc: memory-controller@7000f000 {
--
2.1.4
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