summaryrefslogtreecommitdiff
path: root/arch/arm/mach-tegra
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/Kconfig5
-rw-r--r--arch/arm/mach-tegra/board2.c12
-rw-r--r--arch/arm/mach-tegra/clock.c5
-rw-r--r--arch/arm/mach-tegra/spl.c4
-rw-r--r--arch/arm/mach-tegra/tegra124/Makefile1
-rw-r--r--arch/arm/mach-tegra/tegra124/pmc.c19
-rw-r--r--arch/arm/mach-tegra/tegra124/xusb-padctl.c36
-rw-r--r--arch/arm/mach-tegra/tegra186/nvtboot_board.c6
-rw-r--r--arch/arm/mach-tegra/tegra210/xusb-padctl.c42
-rw-r--r--arch/arm/mach-tegra/xusb-padctl-common.c60
-rw-r--r--arch/arm/mach-tegra/xusb-padctl-common.h8
-rw-r--r--arch/arm/mach-tegra/xusb-padctl-dummy.c2
12 files changed, 135 insertions, 65 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 48387589d5..51e50907d2 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -60,7 +60,6 @@ config TEGRA_ARMV8_COMMON
bool "Tegra 64-bit common options"
select ARM64
select TEGRA_COMMON
- imply ENV_IS_IN_MMC
choice
prompt "Tegra SoC select"
@@ -78,7 +77,6 @@ config TEGRA30
select ARM_ERRATA_743622
select ARM_ERRATA_751472
select TEGRA_ARMV7_COMMON
- imply ENV_IS_IN_MMC
config TEGRA114
bool "Tegra114 family"
@@ -87,7 +85,8 @@ config TEGRA114
config TEGRA124
bool "Tegra124 family"
select TEGRA_ARMV7_COMMON
- imply ENV_IS_IN_MMC
+ imply REGMAP
+ imply SYSCON
config TEGRA210
bool "Tegra210 family"
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 6b5fa7df62..0426b7a95a 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -29,7 +29,6 @@
#ifdef CONFIG_TEGRA_CLOCK_SCALING
#include <asm/arch/emc.h>
#endif
-#include <power/as3722.h>
#include "emc.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -142,11 +141,6 @@ int board_init(void)
debug("Memory controller init failed: %d\n", err);
# endif
# endif /* CONFIG_TEGRA_PMU */
-#ifdef CONFIG_PMIC_AS3722
- err = as3722_init(NULL);
- if (err && err != -ENODEV)
- return err;
-#endif
#endif /* CONFIG_SYS_I2C_TEGRA */
#ifdef CONFIG_USB_EHCI_TEGRA
@@ -166,7 +160,7 @@ int board_init(void)
pin_mux_nand();
#endif
- tegra_xusb_padctl_init(gd->fdt_blob);
+ tegra_xusb_padctl_init();
#ifdef CONFIG_TEGRA_LP0
/* save Sdram params to PMC 2, 4, and 24 for WB0 */
@@ -220,9 +214,9 @@ int board_late_init(void)
#if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE)
if (tegra_cpu_is_non_secure()) {
printf("CPU is in NS mode\n");
- setenv("cpu_ns_mode", "1");
+ env_set("cpu_ns_mode", "1");
} else {
- setenv("cpu_ns_mode", "");
+ env_set("cpu_ns_mode", "");
}
#endif
start_cpu_fan();
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/arch/arm/mach-tegra/spl.c b/arch/arm/mach-tegra/spl.c
index 41c88cb2b4..189b3da026 100644
--- a/arch/arm/mach-tegra/spl.c
+++ b/arch/arm/mach-tegra/spl.c
@@ -7,6 +7,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <debug_uart.h>
#include <spl.h>
#include <asm/io.h>
@@ -32,6 +33,9 @@ void spl_board_init(void)
gpio_early_init_uart();
clock_early_init();
+#ifdef CONFIG_DEBUG_UART
+ debug_uart_init();
+#endif
preloader_console_init();
}
diff --git a/arch/arm/mach-tegra/tegra124/Makefile b/arch/arm/mach-tegra/tegra124/Makefile
index c00de6151e..d275dafdc4 100644
--- a/arch/arm/mach-tegra/tegra124/Makefile
+++ b/arch/arm/mach-tegra/tegra124/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_SPL_BUILD) += cpu.o
obj-y += clock.o
obj-y += funcmux.o
obj-y += pinmux.o
+obj-y += pmc.o
obj-y += xusb-padctl.o
obj-y += ../xusb-padctl-common.o
diff --git a/arch/arm/mach-tegra/tegra124/pmc.c b/arch/arm/mach-tegra/tegra124/pmc.c
new file mode 100644
index 0000000000..be82acf11e
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra124/pmc.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2017 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+
+static const struct udevice_id tegra124_syscon_ids[] = {
+ { .compatible = "nvidia,tegra124-pmc", .data = TEGRA_SYSCON_PMC },
+};
+
+U_BOOT_DRIVER(syscon_tegra124) = {
+ .name = "tegra124_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = tegra124_syscon_ids,
+};
diff --git a/arch/arm/mach-tegra/tegra124/xusb-padctl.c b/arch/arm/mach-tegra/tegra124/xusb-padctl.c
index 76af924b94..d326a6ae57 100644
--- a/arch/arm/mach-tegra/tegra124/xusb-padctl.c
+++ b/arch/arm/mach-tegra/tegra124/xusb-padctl.c
@@ -8,6 +8,8 @@
#include <common.h>
#include <errno.h>
+#include <dm/of_access.h>
+#include <dm/ofnode.h>
#include "../xusb-padctl-common.h"
@@ -317,13 +319,33 @@ static const struct tegra_xusb_padctl_soc tegra124_socdata = {
.num_phys = ARRAY_SIZE(tegra124_phys),
};
-void tegra_xusb_padctl_init(const void *fdt)
+void tegra_xusb_padctl_init(void)
{
- int count, nodes[1];
+ ofnode nodes[1];
+ int count = 0;
+ int ret;
+
+ debug("%s: start\n", __func__);
+ if (of_live_active()) {
+ struct device_node *np = of_find_compatible_node(NULL, NULL,
+ "nvidia,tegra124-xusb-padctl");
+
+ debug("np=%p\n", np);
+ if (np) {
+ nodes[0] = np_to_ofnode(np);
+ count = 1;
+ }
+ } else {
+ int node_offsets[1];
+ int i;
+
+ count = fdtdec_find_aliases_for_id(gd->fdt_blob, "padctl",
+ COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL,
+ node_offsets, ARRAY_SIZE(node_offsets));
+ for (i = 0; i < count; i++)
+ nodes[i] = offset_to_ofnode(node_offsets[i]);
+ }
- count = fdtdec_find_aliases_for_id(fdt, "padctl",
- COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL,
- nodes, ARRAY_SIZE(nodes));
- if (tegra_xusb_process_nodes(fdt, nodes, count, &tegra124_socdata))
- return;
+ ret = tegra_xusb_process_nodes(nodes, count, &tegra124_socdata);
+ debug("%s: done, ret=%d\n", __func__, ret);
}
diff --git a/arch/arm/mach-tegra/tegra186/nvtboot_board.c b/arch/arm/mach-tegra/tegra186/nvtboot_board.c
index feb935f0d9..b94eb424aa 100644
--- a/arch/arm/mach-tegra/tegra186/nvtboot_board.c
+++ b/arch/arm/mach-tegra/tegra186/nvtboot_board.c
@@ -15,7 +15,7 @@ static int set_fdt_addr(void)
{
int ret;
- ret = setenv_hex("fdt_addr", nvtboot_boot_x0);
+ ret = env_set_hex("fdt_addr", nvtboot_boot_x0);
if (ret) {
printf("Failed to set fdt_addr to point at DTB: %d\n", ret);
return ret;
@@ -35,7 +35,7 @@ static int set_ethaddr_from_nvtboot(void)
const u32 *prop;
/* Already a valid address in the environment? If so, keep it */
- if (getenv("ethaddr"))
+ if (env_get("ethaddr"))
return 0;
node = fdt_path_offset(nvtboot_blob, "/chosen");
@@ -49,7 +49,7 @@ static int set_ethaddr_from_nvtboot(void)
return -ENOENT;
}
- ret = setenv("ethaddr", (void *)prop);
+ ret = env_set("ethaddr", (void *)prop);
if (ret) {
printf("Failed to set ethaddr from nvtboot DTB: %d\n", ret);
return ret;
diff --git a/arch/arm/mach-tegra/tegra210/xusb-padctl.c b/arch/arm/mach-tegra/tegra210/xusb-padctl.c
index 9ec93e7c4c..bf85e075de 100644
--- a/arch/arm/mach-tegra/tegra210/xusb-padctl.c
+++ b/arch/arm/mach-tegra/tegra210/xusb-padctl.c
@@ -8,6 +8,8 @@
#include <common.h>
#include <errno.h>
+#include <dm/of_access.h>
+#include <dm/ofnode.h>
#include "../xusb-padctl-common.h"
@@ -15,6 +17,8 @@
#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
+DECLARE_GLOBAL_DATA_PTR;
+
enum tegra210_function {
TEGRA210_FUNC_SNPS,
TEGRA210_FUNC_XUSB,
@@ -421,17 +425,33 @@ static const struct tegra_xusb_padctl_soc tegra210_socdata = {
.num_phys = ARRAY_SIZE(tegra210_phys),
};
-void tegra_xusb_padctl_init(const void *fdt)
+void tegra_xusb_padctl_init(void)
{
- int count, nodes[1];
-
- debug("> %s(fdt=%p)\n", __func__, fdt);
-
- count = fdtdec_find_aliases_for_id(fdt, "padctl",
- COMPAT_NVIDIA_TEGRA210_XUSB_PADCTL,
- nodes, ARRAY_SIZE(nodes));
- if (tegra_xusb_process_nodes(fdt, nodes, count, &tegra210_socdata))
- return;
+ ofnode nodes[1];
+ int count = 0;
+ int ret;
+
+ debug("%s: start\n", __func__);
+ if (of_live_active()) {
+ struct device_node *np = of_find_compatible_node(NULL, NULL,
+ "nvidia,tegra210-xusb-padctl");
+
+ debug("np=%p\n", np);
+ if (np) {
+ nodes[0] = np_to_ofnode(np);
+ count = 1;
+ }
+ } else {
+ int node_offsets[1];
+ int i;
+
+ count = fdtdec_find_aliases_for_id(gd->fdt_blob, "padctl",
+ COMPAT_NVIDIA_TEGRA210_XUSB_PADCTL,
+ node_offsets, ARRAY_SIZE(node_offsets));
+ for (i = 0; i < count; i++)
+ nodes[i] = offset_to_ofnode(node_offsets[i]);
+ }
- debug("< %s()\n", __func__);
+ ret = tegra_xusb_process_nodes(nodes, count, &tegra210_socdata);
+ debug("%s: done, ret=%d\n", __func__, ret);
}
diff --git a/arch/arm/mach-tegra/xusb-padctl-common.c b/arch/arm/mach-tegra/xusb-padctl-common.c
index 43f5bb7da6..37b5b8fb5b 100644
--- a/arch/arm/mach-tegra/xusb-padctl-common.c
+++ b/arch/arm/mach-tegra/xusb-padctl-common.c
@@ -75,14 +75,14 @@ tegra_xusb_padctl_find_lane(struct tegra_xusb_padctl *padctl, const char *name)
static int
tegra_xusb_padctl_group_parse_dt(struct tegra_xusb_padctl *padctl,
struct tegra_xusb_padctl_group *group,
- const void *fdt, int node)
+ ofnode node)
{
unsigned int i;
- int len;
+ int len, ret;
- group->name = fdt_get_name(fdt, node, &len);
+ group->name = ofnode_get_name(node);
- len = fdt_stringlist_count(fdt, node, "nvidia,lanes");
+ len = ofnode_read_string_count(node, "nvidia,lanes");
if (len < 0) {
error("failed to parse \"nvidia,lanes\" property");
return -EINVAL;
@@ -91,9 +91,9 @@ tegra_xusb_padctl_group_parse_dt(struct tegra_xusb_padctl *padctl,
group->num_pins = len;
for (i = 0; i < group->num_pins; i++) {
- group->pins[i] = fdt_stringlist_get(fdt, node, "nvidia,lanes",
- i, NULL);
- if (!group->pins[i]) {
+ ret = ofnode_read_string_index(node, "nvidia,lanes", i,
+ &group->pins[i]);
+ if (ret) {
error("failed to read string from \"nvidia,lanes\" property");
return -EINVAL;
}
@@ -101,13 +101,14 @@ tegra_xusb_padctl_group_parse_dt(struct tegra_xusb_padctl *padctl,
group->num_pins = len;
- group->func = fdt_stringlist_get(fdt, node, "nvidia,function", 0, NULL);
- if (!group->func) {
+ ret = ofnode_read_string_index(node, "nvidia,function", 0,
+ &group->func);
+ if (ret) {
error("failed to parse \"nvidia,func\" property");
return -EINVAL;
}
- group->iddq = fdtdec_get_int(fdt, node, "nvidia,iddq", -1);
+ group->iddq = ofnode_read_u32_default(node, "nvidia,iddq", -1);
return 0;
}
@@ -217,20 +218,21 @@ tegra_xusb_padctl_config_apply(struct tegra_xusb_padctl *padctl,
static int
tegra_xusb_padctl_config_parse_dt(struct tegra_xusb_padctl *padctl,
struct tegra_xusb_padctl_config *config,
- const void *fdt, int node)
+ ofnode node)
{
- int subnode;
+ ofnode subnode;
- config->name = fdt_get_name(fdt, node, NULL);
+ config->name = ofnode_get_name(node);
- fdt_for_each_subnode(subnode, fdt, node) {
+ for (subnode = ofnode_first_subnode(node);
+ ofnode_valid(subnode);
+ subnode = ofnode_next_subnode(subnode)) {
struct tegra_xusb_padctl_group *group;
int err;
group = &config->groups[config->num_groups];
- err = tegra_xusb_padctl_group_parse_dt(padctl, group, fdt,
- subnode);
+ err = tegra_xusb_padctl_group_parse_dt(padctl, group, subnode);
if (err < 0) {
error("failed to parse group %s", group->name);
return err;
@@ -243,20 +245,24 @@ tegra_xusb_padctl_config_parse_dt(struct tegra_xusb_padctl *padctl,
}
static int tegra_xusb_padctl_parse_dt(struct tegra_xusb_padctl *padctl,
- const void *fdt, int node)
+ ofnode node)
{
- int subnode, err;
+ ofnode subnode;
+ int err;
- err = fdt_get_resource(fdt, node, "reg", 0, &padctl->regs);
+ err = ofnode_read_resource(node, 0, &padctl->regs);
if (err < 0) {
error("registers not found");
return err;
}
- fdt_for_each_subnode(subnode, fdt, node) {
+ for (subnode = ofnode_first_subnode(node);
+ ofnode_valid(subnode);
+ subnode = ofnode_next_subnode(subnode)) {
struct tegra_xusb_padctl_config *config = &padctl->config;
- err = tegra_xusb_padctl_config_parse_dt(padctl, config, fdt,
+ debug("%s: subnode=%s\n", __func__, ofnode_get_name(subnode));
+ err = tegra_xusb_padctl_config_parse_dt(padctl, config,
subnode);
if (err < 0) {
error("failed to parse entry %s: %d",
@@ -264,25 +270,28 @@ static int tegra_xusb_padctl_parse_dt(struct tegra_xusb_padctl *padctl,
continue;
}
}
+ debug("%s: done\n", __func__);
return 0;
}
struct tegra_xusb_padctl padctl;
-int tegra_xusb_process_nodes(const void *fdt, int nodes[], unsigned int count,
- const struct tegra_xusb_padctl_soc *socdata)
+int tegra_xusb_process_nodes(ofnode nodes[], unsigned int count,
+ const struct tegra_xusb_padctl_soc *socdata)
{
unsigned int i;
int err;
+ debug("%s: count=%d\n", __func__, count);
for (i = 0; i < count; i++) {
- if (!fdtdec_get_is_enabled(fdt, nodes[i]))
+ debug("%s: i=%d, node=%p\n", __func__, i, nodes[i].np);
+ if (!ofnode_is_available(nodes[i]))
continue;
padctl.socdata = socdata;
- err = tegra_xusb_padctl_parse_dt(&padctl, fdt, nodes[i]);
+ err = tegra_xusb_padctl_parse_dt(&padctl, nodes[i]);
if (err < 0) {
error("failed to parse DT: %d", err);
continue;
@@ -300,6 +309,7 @@ int tegra_xusb_process_nodes(const void *fdt, int nodes[], unsigned int count,
/* only a single instance is supported */
break;
}
+ debug("%s: done\n", __func__);
return 0;
}
diff --git a/arch/arm/mach-tegra/xusb-padctl-common.h b/arch/arm/mach-tegra/xusb-padctl-common.h
index f44790a650..68365883c7 100644
--- a/arch/arm/mach-tegra/xusb-padctl-common.h
+++ b/arch/arm/mach-tegra/xusb-padctl-common.h
@@ -9,9 +9,11 @@
#include <common.h>
#include <fdtdec.h>
+#include <dm/ofnode.h>
#include <asm/io.h>
#include <asm/arch-tegra/xusb-padctl.h>
+#include <linux/ioport.h>
struct tegra_xusb_padctl_lane {
const char *name;
@@ -77,7 +79,7 @@ struct tegra_xusb_padctl_config {
struct tegra_xusb_padctl {
const struct tegra_xusb_padctl_soc *socdata;
struct tegra_xusb_padctl_config config;
- struct fdt_resource regs;
+ struct resource regs;
unsigned int enable;
};
@@ -95,7 +97,7 @@ static inline void padctl_writel(struct tegra_xusb_padctl *padctl,
writel(value, padctl->regs.start + offset);
}
-int tegra_xusb_process_nodes(const void *fdt, int nodes[], unsigned int count,
- const struct tegra_xusb_padctl_soc *socdata);
+int tegra_xusb_process_nodes(ofnode nodes[], unsigned int count,
+ const struct tegra_xusb_padctl_soc *socdata);
#endif
diff --git a/arch/arm/mach-tegra/xusb-padctl-dummy.c b/arch/arm/mach-tegra/xusb-padctl-dummy.c
index 65f8d2ea96..856d712512 100644
--- a/arch/arm/mach-tegra/xusb-padctl-dummy.c
+++ b/arch/arm/mach-tegra/xusb-padctl-dummy.c
@@ -34,6 +34,6 @@ int __weak tegra_xusb_phy_unprepare(struct tegra_xusb_phy *phy)
return -ENOSYS;
}
-void __weak tegra_xusb_padctl_init(const void *fdt)
+void __weak tegra_xusb_padctl_init(void)
{
}
generated by cgit (git 2.34.1) at 2025-01-08 19:34:37 +0000