[POWERPC] QE: get rid of most device_types and model

Now we're searching for "fsl,qe", "fsl,qe-muram", "fsl,qe-muram-data" and "fsl,qe-ic". Unfortunately it's still impossible to remove device_type = "qe" from the existing device trees because older u-boots are looking for it. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
git-mirror · Jan 28, 2008 · a2dd70a · a2dd70a
1 parent f67be81
commit a2dd70a
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Showing 11 changed files with 117 additions and 66 deletions.
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
@@ -1543,7 +1543,7 @@ platforms are moved over to use the flattened-device-tree model.
    i) Root QE device
 
    Required properties:
-   - device_type : should be "qe";
+   - compatible : should be "fsl,qe";
    - model : precise model of the QE, Can be "QE", "CPM", or "CPM2"
    - reg : offset and length of the device registers.
    - bus-frequency : the clock frequency for QUICC Engine.
@@ -1557,8 +1557,7 @@ platforms are moved over to use the flattened-device-tree model.
 		#address-cells = <1>;
 		#size-cells = <1>;
 		#interrupt-cells = <2>;
-		device_type = "qe";
-		model = "QE";
+		compatible = "fsl,qe";
 		ranges = <0 e0100000 00100000>;
 		reg = <e0100000 480>;
 		brg-frequency = <0>;
@@ -1781,7 +1780,7 @@ platforms are moved over to use the flattened-device-tree model.
    vii) Multi-User RAM (MURAM)
 
    Required properties:
-   - device_type : should be "muram".
+   - compatible : should be "fsl,qe-muram", "fsl,cpm-muram".
    - mode : the could be "host" or "slave".
    - ranges : Should be defined as specified in 1) to describe the
       translation of MURAM addresses.
@@ -1791,10 +1790,12 @@ platforms are moved over to use the flattened-device-tree model.
    Example:
 
 	muram@10000 {
-		device_type = "muram";
+		compatible = "fsl,qe-muram", "fsl,cpm-muram";
 		ranges = <0 00010000 0000c000>;
 
 		data-only@0{
+			compatible = "fsl,qe-muram-data",
+				     "fsl,cpm-muram-data";
 			reg = <0 c000>;
 		};
 	};

diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -206,17 +206,18 @@
 		#size-cells = <1>;
 		device_type = "qe";
 		compatible = "fsl,qe";
-		model = "QE";
 		ranges = <0 e0100000 00100000>;
 		reg = <e0100000 480>;
 		brg-frequency = <0>;
 		bus-frequency = <BCD3D80>;
 
 		muram@10000 {
-			device_type = "muram";
+			compatible = "fsl,qe-muram", "fsl,cpm-muram";
 			ranges = <0 00010000 00004000>;
 
 			data-only@0 {
+				compatible = "fsl,qe-muram-data",
+					     "fsl,cpm-muram-data";
 				reg = <0 4000>;
 			};
 		};
@@ -320,9 +321,9 @@
 			};
 		};
 
-		qeic: qeic@80 {
+		qeic: interrupt-controller@80 {
 			interrupt-controller;
-			device_type = "qeic";
+			compatible = "fsl,qe-ic";
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;

diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -166,17 +166,19 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "qe";
-		model = "QE";
+		compatible = "fsl,qe";
 		ranges = <0 e0100000 00100000>;
 		reg = <e0100000 480>;
 		brg-frequency = <0>;
 		bus-frequency = <BCD3D80>;
 
 		muram@10000 {
-			device_type = "muram";
+			compatible = "fsl,qe-muram", "fsl,cpm-muram";
 			ranges = <0 00010000 00004000>;
 
 			data-only@0 {
+				compatible = "fsl,qe-muram-data",
+					     "fsl,cpm-muram-data";
 				reg = <0 4000>;
 			};
 		};
@@ -252,9 +254,9 @@
 			};
 		};
 
-		qeic:qeic@80 {
+		qeic:interrupt-controller@80 {
 			interrupt-controller;
-			device_type = "qeic";
+			compatible = "fsl,qe-ic";
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;

diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -207,17 +207,19 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "qe";
-		model = "QE";
+		compatible = "fsl,qe";
 		ranges = <0 e0100000 00100000>;
 		reg = <e0100000 480>;
 		brg-frequency = <0>;
 		bus-frequency = <179A7B00>;
 
 		muram@10000 {
-			device_type = "muram";
+			compatible = "fsl,qe-muram", "fsl,cpm-muram";
 			ranges = <0 00010000 0000c000>;
 
 			data-only@0{
+				compatible = "fsl,qe-muram-data",
+					     "fsl,cpm-muram-data";
 				reg = <0 c000>;
 			};
 		};
@@ -303,9 +305,9 @@
 			};
 		};
 
-		qeic: qeic@80 {
+		qeic: interrupt-controller@80 {
 			interrupt-controller;
-			device_type = "qeic";
+			compatible = "fsl,qe-ic";
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;

diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -284,17 +284,19 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "qe";
-		model = "QE";
+		compatible = "fsl,qe";
 		ranges = <0 e0080000 00040000>;
 		reg = <e0080000 480>;
 		brg-frequency = <0>;
 		bus-frequency = <179A7B00>;
 
 		muram@10000 {
-			device_type = "muram";
+			compatible = "fsl,qe-muram", "fsl,cpm-muram";
 			ranges = <0 00010000 0000c000>;
 
 			data-only@0{
+				compatible = "fsl,qe-muram-data",
+					     "fsl,cpm-muram-data";
 				reg = <0 c000>;
 			};
 		};
@@ -385,9 +387,9 @@
 			};
 		};
 
-		qeic: qeic@80 {
+		qeic: interrupt-controller@80 {
 			interrupt-controller;
-			device_type = "qeic";
+			compatible = "fsl,qe-ic";
 			#address-cells = <0>;
 			#interrupt-cells = <1>;
 			reg = <80 80>;

diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -105,6 +105,7 @@ static struct of_device_id mpc832x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
 	{ .type = "qe", },
+	{ .compatible = "fsl,qe", },
 	{},
 };
 
@@ -134,10 +135,12 @@ static void __init mpc832x_sys_init_IRQ(void)
 	of_node_put(np);
 
 #ifdef CONFIG_QUICC_ENGINE
-	np = of_find_node_by_type(NULL, "qeic");
-	if (!np)
-		return;
-
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (!np) {
+		np = of_find_node_by_type(NULL, "qeic");
+		if (!np)
+			return;
+	}
 	qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */

diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -115,6 +115,7 @@ static struct of_device_id mpc832x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
 	{ .type = "qe", },
+	{ .compatible = "fsl,qe", },
 	{},
 };
 
@@ -145,10 +146,12 @@ void __init mpc832x_rdb_init_IRQ(void)
 	of_node_put(np);
 
 #ifdef CONFIG_QUICC_ENGINE
-	np = of_find_node_by_type(NULL, "qeic");
-	if (!np)
-		return;
-
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (!np) {
+		np = of_find_node_by_type(NULL, "qeic");
+		if (!np)
+			return;
+	}
 	qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */

diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -136,6 +136,7 @@ static struct of_device_id mpc836x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
 	{ .type = "qe", },
+	{ .compatible = "fsl,qe", },
 	{},
 };
 
@@ -165,10 +166,12 @@ static void __init mpc836x_mds_init_IRQ(void)
 	of_node_put(np);
 
 #ifdef CONFIG_QUICC_ENGINE
-	np = of_find_node_by_type(NULL, "qeic");
-	if (!np)
-		return;
-
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (!np) {
+		np = of_find_node_by_type(NULL, "qeic");
+		if (!np)
+			return;
+	}
 	qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -94,21 +94,25 @@ static void __init mpc85xx_mds_setup_arch(void)
 #endif
 
 #ifdef CONFIG_QUICC_ENGINE
-	if ((np = of_find_node_by_name(NULL, "qe")) != NULL) {
-		qe_reset();
-		of_node_put(np);
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
+	if (!np) {
+		np = of_find_node_by_name(NULL, "qe");
+		if (!np)
+			return;
 	}
 
-	if ((np = of_find_node_by_name(NULL, "par_io")) != NULL) {
-		struct device_node *ucc = NULL;
+	qe_reset();
+	of_node_put(np);
+
+	np = of_find_node_by_name(NULL, "par_io");
+	if (np) {
+		struct device_node *ucc;
 
 		par_io_init(np);
 		of_node_put(np);
 
-		for ( ;(ucc = of_find_node_by_name(ucc, "ucc")) != NULL;)
+		for_each_node_by_name(ucc, "ucc")
 			par_io_of_config(ucc);
-
-		of_node_put(ucc);
 	}
 
 	if (bcsr_regs) {
@@ -131,14 +135,14 @@ static void __init mpc85xx_mds_setup_arch(void)
 
 		iounmap(bcsr_regs);
 	}
-
 #endif	/* CONFIG_QUICC_ENGINE */
 }
 
 static struct of_device_id mpc85xx_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
 	{ .type = "qe", },
+	{ .compatible = "fsl,qe", },
 	{},
 };
 
@@ -176,10 +180,12 @@ static void __init mpc85xx_mds_pic_init(void)
 	mpic_init(mpic);
 
 #ifdef CONFIG_QUICC_ENGINE
-	np = of_find_node_by_type(NULL, "qeic");
-	if (!np)
-		return;
-
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+	if (!np) {
+		np = of_find_node_by_type(NULL, "qeic");
+		if (!np)
+			return;
+	}
 	qe_ic_init(np, 0, qe_ic_cascade_muxed_mpic, NULL);
 	of_node_put(np);
 #endif				/* CONFIG_QUICC_ENGINE */

diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
@@ -1276,7 +1276,10 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
 	const u32 *sysclk;
 
 	/* SPI controller is either clocked from QE or SoC clock */
-	np = of_find_node_by_type(NULL, "qe");
+	np = of_find_compatible_node(NULL, NULL, "fsl,qe");
+	if (!np)
+		np = of_find_node_by_type(NULL, "qe");
+
 	if (!np)
 		np = of_find_node_by_type(NULL, "soc");