[PATCH 03/25] ARM: shmobile: r8a7791: Add Audio DMAC devices to DT
Simon Horman
horms+renesas at verge.net.au
Wed Nov 12 17:19:54 PST 2014
From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
Instantiate the two Audio DMA controllers in the r8a7791 device tree.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
[geert: corrected spelling of audmac1]
Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/boot/dts/r8a7791.dtsi | 63 +++++++++++++++++++++++++++++--
include/dt-bindings/clock/r8a7791-clock.h | 2 +
2 files changed, 62 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index a862243..b54af74 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -301,6 +301,62 @@
dma-channels = <15>;
};
+ audma0: dma-controller at 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 at 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 at e6508000 {
#address-cells = <1>;
@@ -1053,10 +1109,11 @@
mstp5_clks: mstp5_clks at 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 at e615014c {
compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
diff --git a/include/dt-bindings/clock/r8a7791-clock.h b/include/dt-bindings/clock/r8a7791-clock.h
index dcececd..3ea2bbc 100644
--- a/include/dt-bindings/clock/r8a7791-clock.h
+++ b/include/dt-bindings/clock/r8a7791-clock.h
@@ -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
--
2.1.1
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