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authorTony Lindgren <tony@atomide.com>2019-12-12 09:46:15 -0800
committerTony Lindgren <tony@atomide.com>2019-12-17 08:11:00 -0800
commite132681cef0aedf0a10858bc8cca74a0e9338025 (patch)
tree959f2b1c3d75137025f9231a82f6fd1d6cc29fad /arch/arm/boot/dts/dra7.dtsi
parented8e44dfa75762218368717a6a37b3b2bbdc5efd (diff)
ARM: dts: Configure interconnect target module for dra7 sham
We can now probe devices with device tree only configuration using ti-sysc interconnect target module driver. Let's configure the module, but keep the legacy "ti,hwmods" peroperty to avoid new boot time warnings. The legacy property will be removed in later patches together with the legacy platform data. Similar to am3, I could not find any documentation for the sysc register on this one, but it seems to work just fine based on "ti,sysc-omap3-sham" compatible style configuration. Cc: Keerthy <j-keerthy@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Tested-by: Tero Kristo <t-kristo@ti.com> Reviewed-by: Tero Kristo <t-kristo@ti.com> Tested-by: Keerthy <j-keerthy@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/dra7.dtsi')
-rw-r--r--arch/arm/boot/dts/dra7.dtsi34
1 files changed, 27 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 73e5011f531a..bf8c10053b04 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -685,15 +685,35 @@
clock-names = "fck";
};
- sham: sham@53100000 {
- compatible = "ti,omap5-sham";
+ sham_target: target-module@4b101000 {
+ compatible = "ti,sysc-omap3-sham", "ti,sysc";
ti,hwmods = "sham";
- reg = <0x4b101000 0x300>;
- interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
- dmas = <&edma_xbar 119 0>;
- dma-names = "rx";
- clocks = <&l3_iclk_div>;
+ reg = <0x4b101100 0x4>,
+ <0x4b101110 0x4>,
+ <0x4b101114 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ /* Domains (P, C): l4per_pwrdm, l4sec_clkdm */
+ clocks = <&l4sec_clkctrl DRA7_L4SEC_SHAM_CLKCTRL 0>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x4b101000 0x1000>;
+
+ sham: sham@0 {
+ compatible = "ti,omap5-sham";
+ reg = <0 0x300>;
+ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&edma_xbar 119 0>;
+ dma-names = "rx";
+ clocks = <&l3_iclk_div>;
+ clock-names = "fck";
+ };
};
opp_supply_mpu: opp-supply@4a003b20 {