[PATCH v4 12/16] board: tegra30: switch to updated pre-dm i2c write
Svyatoslav Ryhel
clamor95 at gmail.com
Tue Feb 14 18:35:34 CET 2023
Configure PMIC voltages for early stages using updated
early i2c write.
Tested-by: Thierry Reding <treding at nvidia.com> # Beaver T30
Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
arch/arm/mach-tegra/tegra30/Kconfig | 8 ----
arch/arm/mach-tegra/tegra30/cpu.c | 36 -----------------
board/avionic-design/tec-ng/Makefile | 4 +-
board/avionic-design/tec-ng/tec-ng-spl.c | 34 ++++++++++++++++
board/nvidia/beaver/Makefile | 2 +
board/nvidia/beaver/beaver-spl.c | 43 +++++++++++++++++++++
board/nvidia/cardhu/Makefile | 4 +-
board/nvidia/cardhu/cardhu-spl.c | 43 +++++++++++++++++++++
board/toradex/apalis_t30/Makefile | 2 +
board/toradex/apalis_t30/apalis_t30-spl.c | 34 ++++++++++++++++
board/toradex/colibri_t30/Makefile | 2 +
board/toradex/colibri_t30/colibri_t30-spl.c | 34 ++++++++++++++++
12 files changed, 200 insertions(+), 46 deletions(-)
create mode 100644 board/avionic-design/tec-ng/tec-ng-spl.c
create mode 100644 board/nvidia/beaver/beaver-spl.c
create mode 100644 board/nvidia/cardhu/cardhu-spl.c
create mode 100644 board/toradex/apalis_t30/apalis_t30-spl.c
create mode 100644 board/toradex/colibri_t30/colibri_t30-spl.c
diff --git a/arch/arm/mach-tegra/tegra30/Kconfig b/arch/arm/mach-tegra/tegra30/Kconfig
index 5619d1cd42..85b8ce294f 100644
--- a/arch/arm/mach-tegra/tegra30/Kconfig
+++ b/arch/arm/mach-tegra/tegra30/Kconfig
@@ -1,11 +1,5 @@
if TEGRA30
-config TEGRA_VDD_CORE_TPS62361B_SET3
- bool
-
-config TEGRA_VDD_CORE_TPS62366A_SET1
- bool
-
choice
prompt "Tegra30 board select"
optional
@@ -17,12 +11,10 @@ config TARGET_APALIS_T30
config TARGET_BEAVER
bool "NVIDIA Tegra30 Beaver evaluation board"
select BOARD_LATE_INIT
- select TEGRA_VDD_CORE_TPS62366A_SET1
config TARGET_CARDHU
bool "NVIDIA Tegra30 Cardhu evaluation board"
select BOARD_LATE_INIT
- select TEGRA_VDD_CORE_TPS62361B_SET3
config TARGET_COLIBRI_T30
bool "Toradex Colibri T30 board"
diff --git a/arch/arm/mach-tegra/tegra30/cpu.c b/arch/arm/mach-tegra/tegra30/cpu.c
index 6ac45af51a..60bbf13ea5 100644
--- a/arch/arm/mach-tegra/tegra30/cpu.c
+++ b/arch/arm/mach-tegra/tegra30/cpu.c
@@ -15,20 +15,6 @@
#include <linux/delay.h>
#include "../cpu.h"
-#define TPS62366A_I2C_ADDR 0xC0
-#define TPS62366A_SET1_REG 0x01
-#define TPS62366A_SET1_DATA (0x4600 | TPS62366A_SET1_REG)
-
-#define TPS62361B_I2C_ADDR 0xC0
-#define TPS62361B_SET3_REG 0x03
-#define TPS62361B_SET3_DATA (0x4600 | TPS62361B_SET3_REG)
-
-#define TPS65911_I2C_ADDR 0x5A
-#define TPS65911_VDDCTRL_OP_REG 0x28
-#define TPS65911_VDDCTRL_SR_REG 0x27
-#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
-#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
-
/* In case this function is not defined */
__weak void pmic_enable_cpu_vdd(void) {}
@@ -41,28 +27,6 @@ static void enable_cpu_power_rail(void)
reg = readl(&pmc->pmc_cntrl);
reg |= CPUPWRREQ_OE;
writel(reg, &pmc->pmc_cntrl);
-
- /* Set VDD_CORE to 1.200V. */
-#ifdef CONFIG_TEGRA_VDD_CORE_TPS62366A_SET1
- tegra_i2c_ll_write(TPS62366A_I2C_ADDR,
- TPS62366A_SET1_DATA);
-#endif
-#ifdef CONFIG_TEGRA_VDD_CORE_TPS62361B_SET3
- tegra_i2c_ll_write(TPS62361B_I2C_ADDR,
- TPS62361B_SET3_DATA);
-#endif
- udelay(1000);
-
- /*
- * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
- * First set VDD to 1.0125V, then enable the VDD regulator.
- */
- tegra_i2c_ll_write(TPS65911_I2C_ADDR,
- TPS65911_VDDCTRL_OP_DATA);
- udelay(1000);
- tegra_i2c_ll_write(TPS65911_I2C_ADDR,
- TPS65911_VDDCTRL_SR_DATA);
- udelay(10 * 1000);
}
/**
diff --git a/board/avionic-design/tec-ng/Makefile b/board/avionic-design/tec-ng/Makefile
index 46df14d991..d6890e5797 100644
--- a/board/avionic-design/tec-ng/Makefile
+++ b/board/avionic-design/tec-ng/Makefile
@@ -3,4 +3,6 @@
# (C) Copyright 2013
# Avionic Design GmbH <www.avionic-design.de>
-obj-y := ../common/tamonten-ng.o
+obj-$(CONFIG_SPL_BUILD) += tec-ng-spl.o
+
+obj-y += ../common/tamonten-ng.o
diff --git a/board/avionic-design/tec-ng/tec-ng-spl.c b/board/avionic-design/tec-ng/tec-ng-spl.c
new file mode 100644
index 0000000000..6e54464183
--- /dev/null
+++ b/board/avionic-design/tec-ng/tec-ng-spl.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * (C) Copyright 2021
+ * Svyatoslav Ryhel <clamor95 at gmail.com>
+ */
+
+#include <common.h>
+#include <asm/arch-tegra/tegra_i2c.h>
+#include <linux/delay.h>
+
+/* I2C addr is in 8 bit */
+#define TPS65911_I2C_ADDR 0x5A
+#define TPS65911_VDDCTRL_OP_REG 0x28
+#define TPS65911_VDDCTRL_SR_REG 0x27
+#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
+#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
+
+void pmic_enable_cpu_vdd(void)
+{
+ /*
+ * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
+ * First set VDD to 1.0125V, then enable the VDD regulator.
+ */
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_OP_DATA);
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_SR_DATA);
+ udelay(10 * 1000);
+}
diff --git a/board/nvidia/beaver/Makefile b/board/nvidia/beaver/Makefile
index 80cff3eb9c..5e9e70825c 100644
--- a/board/nvidia/beaver/Makefile
+++ b/board/nvidia/beaver/Makefile
@@ -2,4 +2,6 @@
#
# Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved.
+obj-$(CONFIG_SPL_BUILD) += beaver-spl.o
+
obj-y = ../cardhu/cardhu.o
diff --git a/board/nvidia/beaver/beaver-spl.c b/board/nvidia/beaver/beaver-spl.c
new file mode 100644
index 0000000000..b5d0c14854
--- /dev/null
+++ b/board/nvidia/beaver/beaver-spl.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * (C) Copyright 2021
+ * Svyatoslav Ryhel <clamor95 at gmail.com>
+ */
+
+#include <common.h>
+#include <asm/arch-tegra/tegra_i2c.h>
+#include <linux/delay.h>
+
+/* I2C addr is in 8 bit */
+#define TPS65911_I2C_ADDR 0x5A
+#define TPS65911_VDDCTRL_OP_REG 0x28
+#define TPS65911_VDDCTRL_SR_REG 0x27
+#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
+#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
+
+#define TPS62366A_I2C_ADDR 0xC0
+#define TPS62366A_SET1_REG 0x01
+#define TPS62366A_SET1_DATA (0x4600 | TPS62366A_SET1_REG)
+
+void pmic_enable_cpu_vdd(void)
+{
+ /* Set VDD_CORE to 1.200V. */
+ tegra_i2c_ll_write(TPS62366A_I2C_ADDR,
+ TPS62366A_SET1_DATA);
+
+ udelay(1000);
+
+ /*
+ * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
+ * First set VDD to 1.0125V, then enable the VDD regulator.
+ */
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_OP_DATA);
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_SR_DATA);
+ udelay(10 * 1000);
+}
diff --git a/board/nvidia/cardhu/Makefile b/board/nvidia/cardhu/Makefile
index 95971053d9..6f480cdfd3 100644
--- a/board/nvidia/cardhu/Makefile
+++ b/board/nvidia/cardhu/Makefile
@@ -3,4 +3,6 @@
# (C) Copyright 2010-2012
# NVIDIA Corporation <www.nvidia.com>
-obj-y := cardhu.o
+obj-$(CONFIG_SPL_BUILD) += cardhu-spl.o
+
+obj-y += cardhu.o
diff --git a/board/nvidia/cardhu/cardhu-spl.c b/board/nvidia/cardhu/cardhu-spl.c
new file mode 100644
index 0000000000..de2fa300f1
--- /dev/null
+++ b/board/nvidia/cardhu/cardhu-spl.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * (C) Copyright 2021
+ * Svyatoslav Ryhel <clamor95 at gmail.com>
+ */
+
+#include <common.h>
+#include <asm/arch-tegra/tegra_i2c.h>
+#include <linux/delay.h>
+
+/* I2C addr is in 8 bit */
+#define TPS65911_I2C_ADDR 0x5A
+#define TPS65911_VDDCTRL_OP_REG 0x28
+#define TPS65911_VDDCTRL_SR_REG 0x27
+#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
+#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
+
+#define TPS62361B_I2C_ADDR 0xC0
+#define TPS62361B_SET3_REG 0x03
+#define TPS62361B_SET3_DATA (0x4600 | TPS62361B_SET3_REG)
+
+void pmic_enable_cpu_vdd(void)
+{
+ /* Set VDD_CORE to 1.200V. */
+ tegra_i2c_ll_write(TPS62361B_I2C_ADDR,
+ TPS62361B_SET3_DATA);
+
+ udelay(1000);
+
+ /*
+ * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
+ * First set VDD to 1.0125V, then enable the VDD regulator.
+ */
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_OP_DATA);
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_SR_DATA);
+ udelay(10 * 1000);
+}
diff --git a/board/toradex/apalis_t30/Makefile b/board/toradex/apalis_t30/Makefile
index 0ea3d8f217..eed607043f 100644
--- a/board/toradex/apalis_t30/Makefile
+++ b/board/toradex/apalis_t30/Makefile
@@ -1,4 +1,6 @@
# Copyright (c) 2014 Marcel Ziswiler
# SPDX-License-Identifier: GPL-2.0+
+obj-$(CONFIG_SPL_BUILD) += apalis_t30-spl.o
+
obj-y += apalis_t30.o
diff --git a/board/toradex/apalis_t30/apalis_t30-spl.c b/board/toradex/apalis_t30/apalis_t30-spl.c
new file mode 100644
index 0000000000..6e54464183
--- /dev/null
+++ b/board/toradex/apalis_t30/apalis_t30-spl.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * (C) Copyright 2021
+ * Svyatoslav Ryhel <clamor95 at gmail.com>
+ */
+
+#include <common.h>
+#include <asm/arch-tegra/tegra_i2c.h>
+#include <linux/delay.h>
+
+/* I2C addr is in 8 bit */
+#define TPS65911_I2C_ADDR 0x5A
+#define TPS65911_VDDCTRL_OP_REG 0x28
+#define TPS65911_VDDCTRL_SR_REG 0x27
+#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
+#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
+
+void pmic_enable_cpu_vdd(void)
+{
+ /*
+ * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
+ * First set VDD to 1.0125V, then enable the VDD regulator.
+ */
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_OP_DATA);
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_SR_DATA);
+ udelay(10 * 1000);
+}
diff --git a/board/toradex/colibri_t30/Makefile b/board/toradex/colibri_t30/Makefile
index 4242902dae..8f333235b1 100644
--- a/board/toradex/colibri_t30/Makefile
+++ b/board/toradex/colibri_t30/Makefile
@@ -1,4 +1,6 @@
# Copyright (c) 2013-2014 Stefan Agner
# SPDX-License-Identifier: GPL-2.0+
+obj-$(CONFIG_SPL_BUILD) += colibri_t30-spl.o
+
obj-y += colibri_t30.o
diff --git a/board/toradex/colibri_t30/colibri_t30-spl.c b/board/toradex/colibri_t30/colibri_t30-spl.c
new file mode 100644
index 0000000000..6e54464183
--- /dev/null
+++ b/board/toradex/colibri_t30/colibri_t30-spl.c
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * (C) Copyright 2021
+ * Svyatoslav Ryhel <clamor95 at gmail.com>
+ */
+
+#include <common.h>
+#include <asm/arch-tegra/tegra_i2c.h>
+#include <linux/delay.h>
+
+/* I2C addr is in 8 bit */
+#define TPS65911_I2C_ADDR 0x5A
+#define TPS65911_VDDCTRL_OP_REG 0x28
+#define TPS65911_VDDCTRL_SR_REG 0x27
+#define TPS65911_VDDCTRL_OP_DATA (0x2400 | TPS65911_VDDCTRL_OP_REG)
+#define TPS65911_VDDCTRL_SR_DATA (0x0100 | TPS65911_VDDCTRL_SR_REG)
+
+void pmic_enable_cpu_vdd(void)
+{
+ /*
+ * Bring up CPU VDD via the TPS65911x PMIC on the DVC I2C bus.
+ * First set VDD to 1.0125V, then enable the VDD regulator.
+ */
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_OP_DATA);
+ udelay(1000);
+ tegra_i2c_ll_write(TPS65911_I2C_ADDR,
+ TPS65911_VDDCTRL_SR_DATA);
+ udelay(10 * 1000);
+}
--
2.37.2
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