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linux
ARM: dts: keystone: enable accumulator channels
Add low priority accumulator channel that can monitor multiple QMSS
queues. User for example could use the accumular queue for Netcp
Rx completion. While at it, also add an extra line end of each top
level node in DTS to make it more readable.
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org>
authored by
Murali Karicheri
and committed by
Santosh Shilimkar
9d45708f
dc5fa4ec
+70
+23
arch/arm/boot/dts/k2e-netcp.dtsi
+23
arch/arm/boot/dts/k2e-netcp.dtsi
···
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qalloc-by-id;
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};
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};
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+
accumulator {
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+
acc-low-0 {
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+
qrange = <480 32>;
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+
accumulator = <0 47 16 2 50>;
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+
interrupts = <0 226 0xf01>;
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+
multi-queue;
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+
qalloc-by-id;
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+
};
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+
};
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};
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+
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descriptor-regions {
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#address-cells = <1>;
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#size-cells = <1>;
···
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id = <12>;
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region-spec = <8192 128>; /* num_desc desc_size */
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link-index = <0x4000>;
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+
};
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+
};
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+
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+
pdsps {
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+
#address-cells = <1>;
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+
#size-cells = <1>;
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+
ranges;
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+
pdsp0@0x2a10000 {
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+
reg = <0x2a10000 0x1000 /*iram */
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+
0x2a0f000 0x100 /*reg*/
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+
0x2a0c000 0x3c8 /*intd */
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+
0x2a20000 0x4000>; /*cmd*/
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+
id = <0>;
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};
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};
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}; /* qmss */
+24
arch/arm/boot/dts/k2hk-netcp.dtsi
+24
arch/arm/boot/dts/k2hk-netcp.dtsi
···
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"region", "push", "pop";
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};
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};
50
+
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queue-pools {
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qpend {
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qpend-0 {
···
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qalloc-by-id;
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};
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};
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+
accumulator {
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+
acc-low-0 {
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+
qrange = <480 32>;
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+
accumulator = <0 47 16 2 50>;
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+
interrupts = <0 226 0xf01>;
96
+
multi-queue;
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+
qalloc-by-id;
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+
};
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+
};
92
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};
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+
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descriptor-regions {
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#address-cells = <1>;
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#size-cells = <1>;
···
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97
id = <12>;
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region-spec = <8192 128>; /* num_desc desc_size */
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link-index = <0x4000>;
100
+
};
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+
};
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+
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+
pdsps {
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+
#address-cells = <1>;
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+
#size-cells = <1>;
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+
ranges;
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+
pdsp0@0x2a10000 {
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+
reg = <0x2a10000 0x1000 /*iram */
109
+
0x2a0f000 0x100 /*reg*/
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+
0x2a0c000 0x3c8 /*intd */
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+
0x2a20000 0x4000>; /*cmd*/
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+
id = <0>;
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};
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};
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}; /* qmss */
+23
arch/arm/boot/dts/k2l-netcp.dtsi
+23
arch/arm/boot/dts/k2l-netcp.dtsi
···
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qalloc-by-id;
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};
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};
75
+
accumulator {
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+
acc-low-0 {
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+
qrange = <480 32>;
78
+
accumulator = <0 47 16 2 50>;
79
+
interrupts = <0 226 0xf01>;
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+
multi-queue;
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+
};
82
+
};
75
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};
84
+
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descriptor-regions {
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#address-cells = <1>;
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#size-cells = <1>;
···
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83
link-index = <0x4000>;
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84
};
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};
86
+
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+
pdsps {
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+
#address-cells = <1>;
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+
#size-cells = <1>;
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+
ranges;
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+
pdsp0@0x2a10000 {
92
+
reg = <0x2a10000 0x1000 /*iram */
93
+
0x2a0f000 0x100 /*reg*/
94
+
0x2a0c000 0x3c8 /*intd */
95
+
0x2a20000 0x4000>; /*cmd*/
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+
id = <0>;
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+
};
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+
};
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+
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100
}; /* qmss */
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101
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knav_dmas: knav_dmas@0 {