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ARM: shmobile: r8a7791: Add Audio DMAC devices to DT 

Instantiate the two Audio DMA controllers in the r8a7791 device tree.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[geert: corrected spelling of audmac1]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
hifive-unleashed-5.1
Kuninori Morimoto 2014-11-03 17:45:37 -08:00 committed by Simon Horman
parent ba3240beae
commit 8994fff677
2 changed files with 62 additions and 3 deletions
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63
arch/arm/boot/dts/r8a7791.dtsi
View File

@ -301,6 +301,62 @@
dma-channels = <15>;
};
audma0: dma-controller@ec700000 {
compatible = "renesas,rcar-dmac";
reg = <0 0xec700000 0 0x10000>;
interrupts = <0 346 IRQ_TYPE_LEVEL_HIGH
0 320 IRQ_TYPE_LEVEL_HIGH
0 321 IRQ_TYPE_LEVEL_HIGH
0 322 IRQ_TYPE_LEVEL_HIGH
0 323 IRQ_TYPE_LEVEL_HIGH
0 324 IRQ_TYPE_LEVEL_HIGH
0 325 IRQ_TYPE_LEVEL_HIGH
0 326 IRQ_TYPE_LEVEL_HIGH
0 327 IRQ_TYPE_LEVEL_HIGH
0 328 IRQ_TYPE_LEVEL_HIGH
0 329 IRQ_TYPE_LEVEL_HIGH
0 330 IRQ_TYPE_LEVEL_HIGH
0 331 IRQ_TYPE_LEVEL_HIGH
0 332 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error",
"ch0", "ch1", "ch2", "ch3",
"ch4", "ch5", "ch6", "ch7",
"ch8", "ch9", "ch10", "ch11",
"ch12";
clocks = <&mstp5_clks R8A7791_CLK_AUDIO_DMAC0>;
clock-names = "fck";
#dma-cells = <1>;
dma-channels = <13>;
};
audma1: dma-controller@ec720000 {
compatible = "renesas,rcar-dmac";
reg = <0 0xec720000 0 0x10000>;
interrupts = <0 347 IRQ_TYPE_LEVEL_HIGH
0 333 IRQ_TYPE_LEVEL_HIGH
0 334 IRQ_TYPE_LEVEL_HIGH
0 335 IRQ_TYPE_LEVEL_HIGH
0 336 IRQ_TYPE_LEVEL_HIGH
0 337 IRQ_TYPE_LEVEL_HIGH
0 338 IRQ_TYPE_LEVEL_HIGH
0 339 IRQ_TYPE_LEVEL_HIGH
0 340 IRQ_TYPE_LEVEL_HIGH
0 341 IRQ_TYPE_LEVEL_HIGH
0 342 IRQ_TYPE_LEVEL_HIGH
0 343 IRQ_TYPE_LEVEL_HIGH
0 344 IRQ_TYPE_LEVEL_HIGH
0 345 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "error",
"ch0", "ch1", "ch2", "ch3",
"ch4", "ch5", "ch6", "ch7",
"ch8", "ch9", "ch10", "ch11",
"ch12";
clocks = <&mstp5_clks R8A7791_CLK_AUDIO_DMAC1>;
clock-names = "fck";
#dma-cells = <1>;
dma-channels = <13>;
};
/* The memory map in the User's Manual maps the cores to bus numbers */
i2c0: i2c@e6508000 {
#address-cells = <1>;
@ -1053,10 +1109,11 @@
mstp5_clks: mstp5_clks@e6150144 {
compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>;
clocks = <&extal_clk>, <&p_clk>;
clocks = <&hp_clk>, <&hp_clk>, <&extal_clk>, <&p_clk>;
#clock-cells = <1>;
renesas,clock-indices = <R8A7791_CLK_THERMAL R8A7791_CLK_PWM>;
clock-output-names = "thermal", "pwm";
renesas,clock-indices = <R8A7791_CLK_AUDIO_DMAC0 R8A7791_CLK_AUDIO_DMAC1
R8A7791_CLK_THERMAL R8A7791_CLK_PWM>;
clock-output-names = "audmac0", "audmac1", "thermal", "pwm";
};
mstp7_clks: mstp7_clks@e615014c {
compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";

2
include/dt-bindings/clock/r8a7791-clock.h
View File

@ -69,6 +69,8 @@
#define R8A7791_CLK_USBDMAC1 31
/* MSTP5 */
#define R8A7791_CLK_AUDIO_DMAC1 1
#define R8A7791_CLK_AUDIO_DMAC0 2
#define R8A7791_CLK_THERMAL 22
#define R8A7791_CLK_PWM 23