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authorArnd Bergmann2015-12-31 16:27:45 +0100
committerArnd Bergmann2015-12-31 16:27:45 +0100
commitf0dba77620368d154bff9542675c6844e4678761 (patch)
treea8c0b258c3019605ff993092593f8e5b4ba51483 /arch/arm/boot
parentd4e68fa37f73b7f8ccfd5929002b621a75725bb9 (diff)
parentf0ad43539af41bc2f8baff9ce3237d368d55654e (diff)
Merge tag 'davinci-for-v4.5/dts' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt
Merge "DaVinci device-tree updates for v4.5" from Sekhar Nori: EDMA device-tree updates including move to new EDMA bindings and EDMA support for MMC/SD and SPI. * tag 'davinci-for-v4.5/dts' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: DTS: da850: Enable DMA for SPI1 ARM: DTS: da850: Add node for mmc1 ARM: DTS: da850: Enable DMA use for MMC0 ARM: DTS: da850: Enable eDMA1 ARM: DTS: da850: Use the new DT bindings for the eDMA3 ARM: DTS: da850: fix edma0 reg space
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/da850-enbw-cmc.dts8
-rw-r--r--arch/arm/boot/dts/da850-evm.dts8
-rw-r--r--arch/arm/boot/dts/da850.dtsi58
3 files changed, 68 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/da850-enbw-cmc.dts b/arch/arm/boot/dts/da850-enbw-cmc.dts
index e750ab9086d5..645549e14237 100644
--- a/arch/arm/boot/dts/da850-enbw-cmc.dts
+++ b/arch/arm/boot/dts/da850-enbw-cmc.dts
@@ -28,3 +28,11 @@
};
};
};
+
+&edma0 {
+ ti,edma-reserved-slot-ranges = <32 50>;
+};
+
+&edma1 {
+ ti,edma-reserved-slot-ranges = <32 90>;
+};
diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index 4f935ad9f27b..ef061e9a2315 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -242,3 +242,11 @@
tx-num-evt = <32>;
rx-num-evt = <32>;
};
+
+&edma0 {
+ ti,edma-reserved-slot-ranges = <32 50>;
+};
+
+&edma1 {
+ ti,edma-reserved-slot-ranges = <32 90>;
+};
diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
index 0bd98cd00816..226cda76e77c 100644
--- a/arch/arm/boot/dts/da850.dtsi
+++ b/arch/arm/boot/dts/da850.dtsi
@@ -151,10 +151,44 @@
};
edma0: edma@01c00000 {
- compatible = "ti,edma3";
- reg = <0x0 0x10000>;
- interrupts = <11 13 12>;
- #dma-cells = <1>;
+ compatible = "ti,edma3-tpcc";
+ /* eDMA3 CC0: 0x01c0 0000 - 0x01c0 7fff */
+ reg = <0x0 0x8000>;
+ reg-names = "edma3_cc";
+ interrupts = <11 12>;
+ interrupt-names = "edma3_ccint", "edma3_ccerrint";
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma0_tptc0 7>, <&edma0_tptc1 0>;
+ };
+ edma0_tptc0: tptc@01c08000 {
+ compatible = "ti,edma3-tptc";
+ reg = <0x8000 0x400>;
+ interrupts = <13>;
+ interrupt-names = "edm3_tcerrint";
+ };
+ edma0_tptc1: tptc@01c08400 {
+ compatible = "ti,edma3-tptc";
+ reg = <0x8400 0x400>;
+ interrupts = <32>;
+ interrupt-names = "edm3_tcerrint";
+ };
+ edma1: edma@01e30000 {
+ compatible = "ti,edma3-tpcc";
+ /* eDMA3 CC1: 0x01e3 0000 - 0x01e3 7fff */
+ reg = <0x230000 0x8000>;
+ reg-names = "edma3_cc";
+ interrupts = <93 94>;
+ interrupt-names = "edma3_ccint", "edma3_ccerrint";
+ #dma-cells = <2>;
+
+ ti,tptcs = <&edma1_tptc0 7>;
+ };
+ edma1_tptc0: tptc@01e38000 {
+ compatible = "ti,edma3-tptc";
+ reg = <0x238000 0x400>;
+ interrupts = <95>;
+ interrupt-names = "edm3_tcerrint";
};
serial0: serial@1c42000 {
compatible = "ns16550a";
@@ -201,6 +235,16 @@
compatible = "ti,da830-mmc";
reg = <0x40000 0x1000>;
interrupts = <16>;
+ dmas = <&edma0 16 0>, <&edma0 17 0>;
+ dma-names = "rx", "tx";
+ status = "disabled";
+ };
+ mmc1: mmc@1e1b000 {
+ compatible = "ti,da830-mmc";
+ reg = <0x21b000 0x1000>;
+ interrupts = <72>;
+ dmas = <&edma1 28 0>, <&edma1 29 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
ehrpwm0: ehrpwm@01f00000 {
@@ -241,6 +285,8 @@
num-cs = <4>;
ti,davinci-spi-intr-line = <1>;
interrupts = <56>;
+ dmas = <&edma0 18 0>, <&edma0 19 0>;
+ dma-names = "rx", "tx";
status = "disabled";
};
mdio: mdio@1e24000 {
@@ -285,8 +331,8 @@
interrupts = <54>;
interrupt-names = "common";
status = "disabled";
- dmas = <&edma0 1>,
- <&edma0 0>;
+ dmas = <&edma0 1 1>,
+ <&edma0 0 1>;
dma-names = "tx", "rx";
};
};