diff mbox

[03/13] plat/astbmc: Remove i2c DT fixups

Message ID 1425028266.817479.972705074892.3.gpush@pablo
State Accepted
Headers show

Commit Message

Jeremy Kerr Feb. 27, 2015, 9:11 a.m. UTC
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>

HostBoot now creates the necessary nodes

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

---
 platforms/astbmc/common.c |   91 --------------------------------------
 1 file changed, 91 deletions(-)
diff mbox

Patch

diff --git a/platforms/astbmc/common.c b/platforms/astbmc/common.c
index 47c1764..a9878bf 100644
--- a/platforms/astbmc/common.c
+++ b/platforms/astbmc/common.c
@@ -210,94 +210,6 @@  static void astbmc_fixup_dt_uart(struct dt_node *lpc)
 	dt_add_property_cells(uart, "ibm,irq-chip-id", dt_get_chip_id(lpc));
 }
 
-static struct dt_node *dt_create_i2c_master(struct dt_node *n, uint32_t eng_id)
-{
-	struct dt_node *i2cm;
-
-	/* Each master registers set is of length 0x20 */
-	i2cm = dt_new_addr(n, "i2cm", 0xa0000 + eng_id * 0x20);
-	if (!i2cm)
-		return NULL;
-
-	dt_add_property_string(i2cm, "compatible",
-			       "ibm,power8-i2cm");
-	dt_add_property_cells(i2cm, "reg", 0xa0000 + eng_id * 0x20,
-			      0x20);
-	dt_add_property_cells(i2cm, "clock-frequency", 50000000);
-	dt_add_property_cells(i2cm, "chip-engine#", eng_id);
-	dt_add_property_cells(i2cm, "#address-cells", 1);
-	dt_add_property_cells(i2cm, "#size-cells", 0);
-
-	return i2cm;
-}
-
-static struct dt_node *dt_create_i2c_bus(struct dt_node *i2cm, const char *port_name,
-					 uint32_t port_id)
-{
-	static struct dt_node *port;
-
-	port = dt_new_addr(i2cm, "i2c-bus", port_id);
-	if (!port)
-		return NULL;
-
-	dt_add_property_strings(port, "compatible",
-				"ibm,power8-i2c-port", "ibm,opal-i2c");
-	dt_add_property_string(port, "ibm,port-name", port_name);
-	dt_add_property_cells(port, "reg", port_id);
-	dt_add_property_cells(port, "bus-frequency", 400000);
-	dt_add_property_cells(port, "#address-cells", 1);
-	dt_add_property_cells(port, "#size-cells", 0);
-
-	return port;
-}
-
-static struct dt_node *dt_create_i2c_device(struct dt_node *bus, uint8_t addr,
-					    const char *name, const char *compat,
-					    const char *label)
-{
-	struct dt_node *dev;
-
-	dev = dt_new_addr(bus, name, addr);
-	if (!dev)
-		return NULL;
-
-	dt_add_property_string(dev, "compatible", compat);
-	dt_add_property_string(dev, "label", label);
-	dt_add_property_cells(dev, "reg", addr);
-	dt_add_property_string(dev, "status", "ok");
-
-	return dev;
-}
-
-static void astbmc_fixup_dt_i2cm(void)
-{
-	struct proc_chip *c;
-	struct dt_node *master, *bus;
-	char name[32];
-
-	/*
-	 * Look if any i2c is in the device-tree, in which
-	 * case we assume HB did the job
-	 */
-	if (dt_find_compatible_node(dt_root, NULL, "ibm,power8-i2cm"))
-		return;
-
-	/* Create nodes for i2cm1 of chip 0 */
-	c = get_chip(0);
-	assert(c);
-
-	master = dt_create_i2c_master(c->devnode, 1);
-	assert(master);
-	snprintf(name, sizeof(name), "p8_%08x_e%dp%d", c->id, 1, 0);
-	bus = dt_create_i2c_bus(master, name, 0);
-	assert(bus);
-	snprintf(name, sizeof(name), "p8_%08x_e%dp%d", c->id, 1, 2);
-	bus = dt_create_i2c_bus(master, name, 2);
-	assert(bus);
-	dt_create_i2c_device(bus, 0x50, "eeprom", "atmel,24c256", "system-vpd");
-	assert(bus);
-}
-
 static void astbmc_fixup_dt(void)
 {
 	struct dt_node *n, *primary_lpc = NULL;
@@ -319,9 +231,6 @@  static void astbmc_fixup_dt(void)
 	/* BT is not in HB either */
 	astbmc_fixup_dt_bt(primary_lpc);
 
-	/* Add i2c masters if needed */
-	astbmc_fixup_dt_i2cm();
-
 	/* The pel logging code needs a system-id property to work so
 	   make sure we have one. */
 	astbmc_fixup_dt_system_id();