Merge tag 'ata-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ata updates from Damien Le Moal:

 - Many cleanups of the pata_parport driver and of its protocol modules
   (Ondrej)

 - Remove unused code (ata_id_xxx() functions) (Sergey)

 - Add Add UniPhier SATA controller DT bindings (Kunihiko)

 - Fix dependencies for the Freescale QorIQ AHCI SATA controller driver
   (Geert)

 - DT property handling improvements (Rob)

* tag 'ata-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (57 commits)
  ata: pata_parport-bpck6: Declare mode_map as static
  ata: pata_parport-bpck6: Remove dependency on 64BIT
  ata: pata_parport-bpck6: reduce indents in bpck6_open
  ata: pata_parport-bpck6: delete ppc6lnx.c
  ata: pata_parport-bpck6: move defines and mode_map to bpck6.c
  ata: pata_parport-bpck6: move ppc6_wr_data_byte to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_rd_data_byte to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_send_cmd to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_deselect to bpck6.c and rename
  ata: pata_parport-bpck6: merge ppc6_select into bpck6_open
  ata: pata_parport-bpck6: move ppc6_open to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_wr_extout to bpck6.c and rename
  ata: pata_parport-bpck6: move ppc6_wait_for_fifo to bpck6.c and rename
  ata: pata_parport-bpck6: merge ppc6_wr_data_blk into bpck6_write_block
  ata: pata_parport-bpck6: merge ppc6_rd_data_blk into bpck6_read_block
  ata: pata_parport-bpck6: merge ppc6_wr_port16_blk into bpck6_write_block
  ata: pata_parport-bpck6: merge ppc6_rd_port16_blk into bpck6_read_block
  ata: pata_parport-bpck6: merge ppc6_wr_port into bpck6_write_regr
  ata: pata_parport-bpck6: merge ppc6_rd_port into bpck6_read_regr
  ata: pata_parport-bpck6: remove ppc6_close
  ...

Author: torvalds

Documentation/devicetree/bindings/ata/ahci-platform.yaml

@@ -30,12 +30,12 @@ select:
           - marvell,armada-3700-ahci
           - marvell,armada-8k-ahci
           - marvell,berlin2q-ahci
+          - socionext,uniphier-pro4-ahci
+          - socionext,uniphier-pxs2-ahci
+          - socionext,uniphier-pxs3-ahci
   required:
     - compatible
 
-allOf:
-  - $ref: "ahci-common.yaml#"
-
 properties:
   compatible:
     oneOf:
@@ -45,6 +45,9 @@ properties:
               - marvell,armada-8k-ahci
               - marvell,berlin2-ahci
               - marvell,berlin2q-ahci
+              - socionext,uniphier-pro4-ahci
+              - socionext,uniphier-pxs2-ahci
+              - socionext,uniphier-pxs3-ahci
           - const: generic-ahci
       - enum:
           - cavium,octeon-7130-ahci
@@ -74,7 +77,8 @@ properties:
     maxItems: 1
 
   resets:
-    maxItems: 1
+    minItems: 1
+    maxItems: 3
 
 patternProperties:
   "^sata-port@[0-9a-f]+$":
@@ -91,6 +95,43 @@ required:
   - reg
   - interrupts
 
+allOf:
+  - $ref: ahci-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: socionext,uniphier-pro4-ahci
+    then:
+      properties:
+        resets:
+          items:
+            - description: reset line for the parent
+            - description: reset line for the glue logic
+            - description: reset line for the controller
+      required:
+        - resets
+    else:
+      if:
+        properties:
+          compatible:
+            contains:
+              enum:
+                - socionext,uniphier-pxs2-ahci
+                - socionext,uniphier-pxs3-ahci
+      then:
+        properties:
+          resets:
+            items:
+              - description: reset for the glue logic
+              - description: reset for the controller
+        required:
+          - resets
+      else:
+        properties:
+          resets:
+            maxItems: 1
+
 unevaluatedProperties: false
 
 examples:

drivers/ata/Kconfig

@@ -276,6 +276,7 @@ config AHCI_XGENE
 config AHCI_QORIQ
 	tristate "Freescale QorIQ AHCI SATA support"
 	depends on OF
+	depends on SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
 	select SATA_HOST
 	help
 	  This option enables support for the Freescale QorIQ AHCI SoC's

drivers/ata/ahci_mtk.c

@@ -106,7 +106,7 @@ static int mtk_ahci_parse_property(struct ahci_host_priv *hpriv,
 	struct device_node *np = dev->of_node;
 
 	/* enable SATA function if needed */
-	if (of_find_property(np, "mediatek,phy-mode", NULL)) {
+	if (of_property_present(np, "mediatek,phy-mode")) {
 		plat->mode = syscon_regmap_lookup_by_phandle(
 					np, "mediatek,phy-mode");
 		if (IS_ERR(plat->mode)) {

drivers/ata/libahci_platform.c

@@ -363,7 +363,7 @@ static int ahci_platform_get_phy(struct ahci_host_priv *hpriv, u32 port,
 	switch (rc) {
 	case -ENOSYS:
 		/* No PHY support. Check if PHY is required. */
-		if (of_find_property(node, "phys", NULL)) {
+		if (of_property_present(node, "phys")) {
 			dev_err(dev,
 				"couldn't get PHY in node %pOFn: ENOSYS\n",
 				node);

drivers/ata/pata_parport/Kconfig

@@ -25,7 +25,7 @@ config PATA_PARPORT_BPCK
 
 config PATA_PARPORT_BPCK6
 	tristate "MicroSolutions backpack (Series 6) protocol"
-	depends on (PATA_PARPORT) && !64BIT
+	depends on PATA_PARPORT
 	help
 	  This option enables support for the Micro Solutions BACKPACK
 	  parallel port Series 6 IDE protocol.  (Most BACKPACK drives made

drivers/ata/pata_parport/aten.c

@@ -9,23 +9,14 @@
 
 */
 
-/* Changes:
-
-	1.01	GRG 1998.05.05	init_proto, release_proto
-
-*/
-
-#define ATEN_VERSION      "1.01"
-
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/wait.h>
 #include <linux/types.h>
 #include <asm/io.h>
-
-#include <linux/pata_parport.h>
+#include "pata_parport.h"
 
 #define j44(a,b)                ((((a>>4)&0x0f)|(b&0xf0))^0x88)
 
@@ -35,7 +26,7 @@
 
 static int  cont_map[2] = { 0x08, 0x20 };
 
-static void  aten_write_regr( PIA *pi, int cont, int regr, int val)
+static void aten_write_regr(struct pi_adapter *pi, int cont, int regr, int val)
 
 {	int r;
 
@@ -44,7 +35,7 @@ static void  aten_write_regr( PIA *pi, int cont, int regr, int val)
 	w0(r); w2(0xe); w2(6); w0(val); w2(7); w2(6); w2(0xc);
 }
 
-static int aten_read_regr( PIA *pi, int cont, int regr )
+static int aten_read_regr(struct pi_adapter *pi, int cont, int regr)
 
 {	int  a, b, r;
 
@@ -67,7 +58,7 @@ static int aten_read_regr( PIA *pi, int cont, int regr )
 	return -1;
 }
 
-static void aten_read_block( PIA *pi, char * buf, int count )
+static void aten_read_block(struct pi_adapter *pi, char *buf, int count)
 
 {	int  k, a, b, c, d;
 
@@ -95,7 +86,7 @@ static void aten_read_block( PIA *pi, char * buf, int count )
 	}
 }
 
-static void aten_write_block( PIA *pi, char * buf, int count )
+static void aten_write_block(struct pi_adapter *pi, char *buf, int count)
 
 {	int k;
 
@@ -107,28 +98,25 @@ static void aten_write_block( PIA *pi, char * buf, int count )
 	w2(0xc);
 }
 
-static void aten_connect ( PIA *pi  )
+static void aten_connect(struct pi_adapter *pi)
 
 {       pi->saved_r0 = r0();
         pi->saved_r2 = r2();
 	w2(0xc);	
 }
 
-static void aten_disconnect ( PIA *pi )
+static void aten_disconnect(struct pi_adapter *pi)
 
 {       w0(pi->saved_r0);
         w2(pi->saved_r2);
 } 
 
-static void aten_log_adapter( PIA *pi, char * scratch, int verbose )
+static void aten_log_adapter(struct pi_adapter *pi)
 
 {       char    *mode_string[2] = {"4-bit","8-bit"};
 
-        printk("%s: aten %s, ATEN EH-100 at 0x%x, ",
-                pi->device,ATEN_VERSION,pi->port);
-        printk("mode %d (%s), delay %d\n",pi->mode,
-		mode_string[pi->mode],pi->delay);
-
+	dev_info(&pi->dev, "ATEN EH-100 at 0x%x, mode %d (%s), delay %d\n",
+		pi->port, pi->mode, mode_string[pi->mode], pi->delay);
 }
 
 static struct pi_protocol aten = {
@@ -147,16 +135,5 @@ static struct pi_protocol aten = {
 	.log_adapter	= aten_log_adapter,
 };
 
-static int __init aten_init(void)
-{
-	return paride_register(&aten);
-}
-
-static void __exit aten_exit(void)
-{
-	paride_unregister( &aten );
-}
-
 MODULE_LICENSE("GPL");
-module_init(aten_init)
-module_exit(aten_exit)
+module_pata_parport_driver(aten);