From: Simon Glass <sjg@chromium.org>
Date: Tue, 25 Jul 2017 14:30:00 +0000 (-0600)
Subject: dm: tegra: Convert clock_decode_periph_id() to support livetree
X-Git-Tag: v2017.09-rc1~47
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=000f15fa15c57d2d2f5a1a1d2ea233edbff6461e;p=oweals%2Fu-boot.git

dm: tegra: Convert clock_decode_periph_id() to support livetree

Adjust this to take a device as a parameter instead of a node.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
Tested-by: Stephen Warren <swarren@nvidia.com>
---

diff --git a/arch/arm/include/asm/arch-tegra/clock.h b/arch/arm/include/asm/arch-tegra/clock.h
index f62b2a4378..92180db321 100644
--- a/arch/arm/include/asm/arch-tegra/clock.h
+++ b/arch/arm/include/asm/arch-tegra/clock.h
@@ -266,7 +266,7 @@ void clock_ll_start_uart(enum periph_id periph_id);
  * @param node		Node to look at
  * @return peripheral ID, or PERIPH_ID_NONE if none
  */
-enum periph_id clock_decode_periph_id(const void *blob, int node);
+int clock_decode_periph_id(struct udevice *dev);
 
 /**
  * Checks if the oscillator bypass is enabled (XOBP bit)
diff --git a/arch/arm/mach-tegra/clock.c b/arch/arm/mach-tegra/clock.c
index 668bbd20c1..dc58b3027d 100644
--- a/arch/arm/mach-tegra/clock.c
+++ b/arch/arm/mach-tegra/clock.c
@@ -655,14 +655,13 @@ void clock_ll_start_uart(enum periph_id periph_id)
 }
 
 #if CONFIG_IS_ENABLED(OF_CONTROL)
-int clock_decode_periph_id(const void *blob, int node)
+int clock_decode_periph_id(struct udevice *dev)
 {
 	enum periph_id id;
 	u32 cell[2];
 	int err;
 
-	err = fdtdec_get_int_array(blob, node, "clocks", cell,
-				   ARRAY_SIZE(cell));
+	err = dev_read_u32_array(dev, "clocks", cell, ARRAY_SIZE(cell));
 	if (err)
 		return -1;
 	id = clk_id_to_periph_id(cell[1]);
diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c
index 91659349a3..6478352c31 100644
--- a/drivers/spi/tegra114_spi.c
+++ b/drivers/spi/tegra114_spi.c
@@ -104,7 +104,7 @@ static int tegra114_spi_ofdata_to_platdata(struct udevice *bus)
 	int node = dev_of_offset(bus);
 
 	plat->base = devfdt_get_addr(bus);
-	plat->periph_id = clock_decode_periph_id(blob, node);
+	plat->periph_id = clock_decode_periph_id(bus);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id %d\n", __func__,
diff --git a/drivers/spi/tegra20_sflash.c b/drivers/spi/tegra20_sflash.c
index 299e1b44fa..e70210d7ab 100644
--- a/drivers/spi/tegra20_sflash.c
+++ b/drivers/spi/tegra20_sflash.c
@@ -91,7 +91,7 @@ static int tegra20_sflash_ofdata_to_platdata(struct udevice *bus)
 	int node = dev_of_offset(bus);
 
 	plat->base = devfdt_get_addr(bus);
-	plat->periph_id = clock_decode_periph_id(blob, node);
+	plat->periph_id = clock_decode_periph_id(bus);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id %d\n", __func__,
diff --git a/drivers/spi/tegra20_slink.c b/drivers/spi/tegra20_slink.c
index 4cbde7b22f..f242574760 100644
--- a/drivers/spi/tegra20_slink.c
+++ b/drivers/spi/tegra20_slink.c
@@ -97,7 +97,7 @@ static int tegra30_spi_ofdata_to_platdata(struct udevice *bus)
 	int node = dev_of_offset(bus);
 
 	plat->base = devfdt_get_addr(bus);
-	plat->periph_id = clock_decode_periph_id(blob, node);
+	plat->periph_id = clock_decode_periph_id(bus);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id %d\n", __func__,
diff --git a/drivers/spi/tegra210_qspi.c b/drivers/spi/tegra210_qspi.c
index 6d0b5da261..2a35a583f5 100644
--- a/drivers/spi/tegra210_qspi.c
+++ b/drivers/spi/tegra210_qspi.c
@@ -100,7 +100,7 @@ static int tegra210_qspi_ofdata_to_platdata(struct udevice *bus)
 	int node = dev_of_offset(bus);
 
 	plat->base = devfdt_get_addr(bus);
-	plat->periph_id = clock_decode_periph_id(blob, node);
+	plat->periph_id = clock_decode_periph_id(bus);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id %d\n", __func__,
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 7dc37f045d..873bf8ecfd 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -723,7 +723,7 @@ static int fdt_decode_usb(struct udevice *dev, struct fdt_usb *config)
 	config->enabled = fdtdec_get_is_enabled(blob, node);
 	config->has_legacy_mode = fdtdec_get_bool(blob, node,
 						  "nvidia,has-legacy-mode");
-	config->periph_id = clock_decode_periph_id(blob, node);
+	config->periph_id = clock_decode_periph_id(dev);
 	if (config->periph_id == PERIPH_ID_NONE) {
 		debug("%s: Missing/invalid peripheral ID\n", __func__);
 		return -EINVAL;