ARM: Tegra210: Add SoC code/include files for T210
All based off of Tegra124. As a Tegra210 board is brought
up, these may change a bit to match the HW more closely,
but probably 90% of this is identical to T124.
Note that since T210 is a 64-bit build, it has no SPL
component, and hence no cpu.c for Tegra210.
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/arch/arm/mach-tegra/tegra210/xusb-padctl.c b/arch/arm/mach-tegra/tegra210/xusb-padctl.c
new file mode 100644
index 0000000..3c10a96
--- /dev/null
+++ b/arch/arm/mach-tegra/tegra210/xusb-padctl.c
@@ -0,0 +1,495 @@
+/*
+ * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#define pr_fmt(fmt) "tegra-xusb-padctl: " fmt
+
+#include <common.h>
+#include <errno.h>
+#include <fdtdec.h>
+#include <malloc.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/clock.h>
+#include <asm/arch-tegra/xusb-padctl.h>
+
+#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
+
+struct tegra_xusb_phy_ops {
+ int (*prepare)(struct tegra_xusb_phy *phy);
+ int (*enable)(struct tegra_xusb_phy *phy);
+ int (*disable)(struct tegra_xusb_phy *phy);
+ int (*unprepare)(struct tegra_xusb_phy *phy);
+};
+
+struct tegra_xusb_phy {
+ const struct tegra_xusb_phy_ops *ops;
+
+ struct tegra_xusb_padctl *padctl;
+};
+
+struct tegra_xusb_padctl {
+ struct fdt_resource regs;
+
+ unsigned int enable;
+
+ struct tegra_xusb_phy phys[2];
+};
+
+static inline u32 padctl_readl(struct tegra_xusb_padctl *padctl,
+ unsigned long offset)
+{
+ u32 value = readl(padctl->regs.start + offset);
+ debug("padctl: %08lx > %08x\n", offset, value);
+ return value;
+}
+
+static inline void padctl_writel(struct tegra_xusb_padctl *padctl,
+ u32 value, unsigned long offset)
+{
+ debug("padctl: %08lx < %08x\n", offset, value);
+ writel(value, padctl->regs.start + offset);
+}
+
+#define XUSB_PADCTL_ELPG_PROGRAM 0x024
+#define XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_VCORE_DOWN (1 << 31)
+#define XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN_EARLY (1 << 30)
+#define XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN (1 << 29)
+
+static int tegra_xusb_padctl_enable(struct tegra_xusb_padctl *padctl)
+{
+ u32 value;
+
+ if (padctl->enable++ > 0)
+ return 0;
+
+ value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM);
+ value &= ~XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
+
+ udelay(100);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM);
+ value &= ~XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN_EARLY;
+ padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
+
+ udelay(100);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM);
+ value &= ~XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_VCORE_DOWN;
+ padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
+
+ return 0;
+}
+
+static int tegra_xusb_padctl_disable(struct tegra_xusb_padctl *padctl)
+{
+ u32 value;
+
+ if (padctl->enable == 0) {
+ error("unbalanced enable/disable");
+ return 0;
+ }
+
+ if (--padctl->enable > 0)
+ return 0;
+
+ value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM);
+ value |= XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_VCORE_DOWN;
+ padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
+
+ udelay(100);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM);
+ value |= XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN_EARLY;
+ padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
+
+ udelay(100);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM);
+ value |= XUSB_PADCTL_ELPG_PROGRAM_AUX_MUX_LP0_CLAMP_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM);
+
+ return 0;
+}
+
+static int phy_prepare(struct tegra_xusb_phy *phy)
+{
+ int err;
+
+ err = tegra_xusb_padctl_enable(phy->padctl);
+ if (err < 0)
+ return err;
+
+ reset_set_enable(PERIPH_ID_PEX_USB_UPHY, 0);
+
+ return 0;
+}
+
+static int phy_unprepare(struct tegra_xusb_phy *phy)
+{
+ reset_set_enable(PERIPH_ID_PEX_USB_UPHY, 1);
+
+ return tegra_xusb_padctl_disable(phy->padctl);
+}
+
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1 0x360
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_FREQ_NDIV_MASK (0xff << 20)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_FREQ_NDIV(x) (((x) & 0xff) << 20)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_FREQ_MDIV_MASK (0x3 << 16)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_LOCKDET_STATUS (1 << 15)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_PWR_OVRD (1 << 4)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_ENABLE (1 << 3)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_SLEEP_MASK (0x3 << 1)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_SLEEP(x) (((x) & 0x3) << 1)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL1_IDDQ (1 << 0)
+
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL2 0x364
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_CTRL_MASK (0xffffff << 4)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_CTRL(x) (((x) & 0xffffff) << 4)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_OVRD (1 << 2)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE (1 << 1)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_EN (1 << 0)
+
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL4 0x36c
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL4_TXCLKREF_EN (1 << 15)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL4_TXCLKREF_SEL_MASK (0x3 << 12)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL4_TXCLKREF_SEL(x) (((x) & 0x3) << 12)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL4_REFCLKBUF_EN (1 << 8)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL4_REFCLK_SEL_MASK (0xf << 4)
+
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL5 0x370
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL5_DCO_CTRL_MASK (0xff << 16)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL5_DCO_CTRL(x) (((x) & 0xff) << 16)
+
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL8 0x37c
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE (1 << 31)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_OVRD (1 << 15)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_CLK_EN (1 << 13)
+#define XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_EN (1 << 12)
+
+#define CLK_RST_XUSBIO_PLL_CFG0 0x51c
+#define CLK_RST_XUSBIO_PLL_CFG0_SEQ_ENABLE (1 << 24)
+#define CLK_RST_XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ (1 << 13)
+#define CLK_RST_XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET (1 << 6)
+#define CLK_RST_XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL (1 << 2)
+#define CLK_RST_XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL (1 << 0)
+
+static int pcie_phy_enable(struct tegra_xusb_phy *phy)
+{
+ struct tegra_xusb_padctl *padctl = phy->padctl;
+ unsigned long start;
+ u32 value;
+
+ debug("> %s(phy=%p)\n", __func__, phy);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_CTRL_MASK;
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_CTRL(0x136);
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL5);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL5_DCO_CTRL_MASK;
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL5_DCO_CTRL(0x2a);
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL5);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL1_PWR_OVRD;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_OVRD;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_OVRD;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL4_TXCLKREF_SEL_MASK;
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL4_REFCLK_SEL_MASK;
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL4_TXCLKREF_SEL(2);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL4_TXCLKREF_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL1_FREQ_MDIV_MASK;
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL1_FREQ_NDIV_MASK;
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL1_FREQ_NDIV(25);
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL1_IDDQ;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL1_SLEEP_MASK;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+
+ udelay(1);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL4_REFCLKBUF_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL4);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+
+ debug(" waiting for calibration\n");
+
+ start = get_timer(0);
+
+ while (get_timer(start) < 250) {
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE)
+ break;
+ }
+
+ debug(" done\n");
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+
+ debug(" waiting for calibration to stop\n");
+
+ start = get_timer(0);
+
+ while (get_timer(start) < 250) {
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ if ((value & XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_DONE) == 0)
+ break;
+ }
+
+ debug(" done\n");
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL1_ENABLE;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+
+ debug(" waiting for PLL to lock...\n");
+ start = get_timer(0);
+
+ while (get_timer(start) < 250) {
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL1_LOCKDET_STATUS)
+ break;
+ }
+
+ debug(" done\n");
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_CLK_EN;
+ value |= XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+
+ debug(" waiting for register calibration...\n");
+ start = get_timer(0);
+
+ while (get_timer(start) < 250) {
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ if (value & XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE)
+ break;
+ }
+
+ debug(" done\n");
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+
+ debug(" waiting for register calibration to stop...\n");
+ start = get_timer(0);
+
+ while (get_timer(start) < 250) {
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ if ((value & XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_DONE) == 0)
+ break;
+ }
+
+ debug(" done\n");
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_CLK_EN;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+
+ value = readl(NV_PA_CLK_RST_BASE + CLK_RST_XUSBIO_PLL_CFG0);
+ value &= ~CLK_RST_XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL;
+ value &= ~CLK_RST_XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL;
+ value |= CLK_RST_XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET;
+ value |= CLK_RST_XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
+ writel(value, NV_PA_CLK_RST_BASE + CLK_RST_XUSBIO_PLL_CFG0);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL1_PWR_OVRD;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL1);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL2_CAL_OVRD;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL2);
+
+ value = padctl_readl(padctl, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+ value &= ~XUSB_PADCTL_UPHY_PLL_P0_CTL8_RCAL_OVRD;
+ padctl_writel(padctl, value, XUSB_PADCTL_UPHY_PLL_P0_CTL8);
+
+ udelay(1);
+
+ value = readl(NV_PA_CLK_RST_BASE + CLK_RST_XUSBIO_PLL_CFG0);
+ value |= CLK_RST_XUSBIO_PLL_CFG0_SEQ_ENABLE;
+ writel(value, NV_PA_CLK_RST_BASE + CLK_RST_XUSBIO_PLL_CFG0);
+
+ debug("< %s()\n", __func__);
+ return 0;
+}
+
+static int pcie_phy_disable(struct tegra_xusb_phy *phy)
+{
+ return 0;
+}
+
+static const struct tegra_xusb_phy_ops pcie_phy_ops = {
+ .prepare = phy_prepare,
+ .enable = pcie_phy_enable,
+ .disable = pcie_phy_disable,
+ .unprepare = phy_unprepare,
+};
+
+static struct tegra_xusb_padctl *padctl = &(struct tegra_xusb_padctl) {
+ .phys = {
+ [0] = {
+ .ops = &pcie_phy_ops,
+ },
+ },
+};
+
+static int tegra_xusb_padctl_parse_dt(struct tegra_xusb_padctl *padctl,
+ const void *fdt, int node)
+{
+ int err;
+
+ err = fdt_get_resource(fdt, node, "reg", 0, &padctl->regs);
+ if (err < 0) {
+ error("registers not found");
+ return err;
+ }
+
+ debug("regs: %pa-%pa\n", &padctl->regs.start,
+ &padctl->regs.end);
+
+ return 0;
+}
+
+static int process_nodes(const void *fdt, int nodes[], unsigned int count)
+{
+ unsigned int i;
+ int err;
+
+ debug("> %s(fdt=%p, nodes=%p, count=%u)\n", __func__, fdt, nodes,
+ count);
+
+ for (i = 0; i < count; i++) {
+ enum fdt_compat_id id;
+
+ if (!fdtdec_get_is_enabled(fdt, nodes[i]))
+ continue;
+
+ id = fdtdec_lookup(fdt, nodes[i]);
+ switch (id) {
+ case COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL:
+ case COMPAT_NVIDIA_TEGRA210_XUSB_PADCTL:
+ break;
+
+ default:
+ error("unsupported compatible: %s",
+ fdtdec_get_compatible(id));
+ continue;
+ }
+
+ err = tegra_xusb_padctl_parse_dt(padctl, fdt, nodes[i]);
+ if (err < 0) {
+ error("failed to parse DT: %d",
+ err);
+ continue;
+ }
+
+ /* deassert XUSB padctl reset */
+ reset_set_enable(PERIPH_ID_XUSB_PADCTL, 0);
+
+ /* only a single instance is supported */
+ break;
+ }
+
+ debug("< %s()\n", __func__);
+ return 0;
+}
+
+struct tegra_xusb_phy *tegra_xusb_phy_get(unsigned int type)
+{
+ struct tegra_xusb_phy *phy = NULL;
+
+ switch (type) {
+ case TEGRA_XUSB_PADCTL_PCIE:
+ phy = &padctl->phys[0];
+ phy->padctl = padctl;
+ break;
+ }
+
+ return phy;
+}
+
+int tegra_xusb_phy_prepare(struct tegra_xusb_phy *phy)
+{
+ if (phy && phy->ops && phy->ops->prepare)
+ return phy->ops->prepare(phy);
+
+ return phy ? -ENOSYS : -EINVAL;
+}
+
+int tegra_xusb_phy_enable(struct tegra_xusb_phy *phy)
+{
+ if (phy && phy->ops && phy->ops->enable)
+ return phy->ops->enable(phy);
+
+ return phy ? -ENOSYS : -EINVAL;
+}
+
+int tegra_xusb_phy_disable(struct tegra_xusb_phy *phy)
+{
+ if (phy && phy->ops && phy->ops->disable)
+ return phy->ops->disable(phy);
+
+ return phy ? -ENOSYS : -EINVAL;
+}
+
+int tegra_xusb_phy_unprepare(struct tegra_xusb_phy *phy)
+{
+ if (phy && phy->ops && phy->ops->unprepare)
+ return phy->ops->unprepare(phy);
+
+ return phy ? -ENOSYS : -EINVAL;
+}
+
+void tegra_xusb_padctl_init(const void *fdt)
+{
+ 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 (process_nodes(fdt, nodes, count))
+ return;
+
+ count = fdtdec_find_aliases_for_id(fdt, "padctl",
+ COMPAT_NVIDIA_TEGRA124_XUSB_PADCTL,
+ nodes, ARRAY_SIZE(nodes));
+ if (process_nodes(fdt, nodes, count))
+ return;
+
+ debug("< %s()\n", __func__);
+}