tegra: p852: Add initial support of p852 platform

This patch adds initial support for p852 platform

bug 872849

Signed-off-by: Manoj Chourasia<mchourasia@nvidia.com>

Reviewed-on: http://git-master/r/46397
Tested-by: Manoj Chourasia <mchourasia@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Dan Willemsen <dwillemsen@nvidia.com>
(cherry picked from commit 7c3e671d05fcabdac4e73adf8f3f297924d44498)

Change-Id: I098489f5ef672ab1462edc0a188dc107f1291435
Reviewed-on: http://git-master/r/56897
Tested-by: Manoj Chourasia <mchourasia@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Dan Willemsen <dwillemsen@nvidia.com>

Rebase-Id: R7bfc6620b98515249ead457cf9dde9d2f267de64

1 files changed, 89 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/p852/board-p852-sku1.c b/arch/arm/mach-tegra/p852/board-p852-sku1.c
new file mode 100644
index 000000000000..387ba054bd84
--- /dev/null
+++ b/arch/arm/mach-tegra/p852/board-p852-sku1.c
@@ -0,0 +1,89 @@
+/*
+ * arch/arm/mach-tegra/board-p852-sku1.c
+ *
+ * Copyright (c) 2010-2011, NVIDIA Corporation.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "board-p852.h"
+
+static inline void p852_sku1_spi_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_SPI_ENABLE;
+	p852_spi_peripherals |=
+	    ((P852_SPI_MASTER | P852_SPI_ENABLE) << P852_SPI1_SHIFT) |
+	    ((P852_SPI_MASTER | P852_SPI_ENABLE) << P852_SPI4_SHIFT);
+}
+
+static inline void p852_sku1_i2s_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_I2S_ENABLE;
+	p852_i2s_peripherals |= ((P852_I2S_ENABLE | P852_I2S_TDM)
+		<< P852_I2S1_SHIFT) | ((P852_I2S_ENABLE | P852_I2S_TDM)
+		<< P852_I2S2_SHIFT);
+}
+
+static inline void p852_sku1_sdhci_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_SDHCI_ENABLE;
+	p852_sdhci_peripherals |=
+	    ((P852_SDHCI_ENABLE | P852_SDHCI_CD_EN | P852_SDHCI_WP_EN)
+	     << P852_SDHCI1_SHIFT) |
+	    ((P852_SDHCI_ENABLE | P852_SDHCI_CD_EN | P852_SDHCI_WP_EN)
+	     << P852_SDHCI3_SHIFT) |
+	    (P852_SDHCI_ENABLE << P852_SDHCI4_SHIFT);
+
+	p852_sdhci_platform_data[0].cd_gpio = TEGRA_GPIO_PV0;
+	p852_sdhci_platform_data[0].wp_gpio = TEGRA_GPIO_PV1;
+	p852_sdhci_platform_data[2].cd_gpio = TEGRA_GPIO_PD7;
+	p852_sdhci_platform_data[2].wp_gpio = TEGRA_GPIO_PT4;
+}
+
+static inline void p852_sku1_uart_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_UART_ENABLE;
+	p852_uart_peripherals |=
+	    ((P852_UART_ENABLE | P852_UART_DB) << P852_UARTD_SHIFT) |
+	    ((P852_UART_ENABLE | P852_UART_HS) << P852_UARTB_SHIFT);
+}
+
+static inline void p852_sku1_display_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_DISPLAY_ENABLE;
+	p852_display_peripherals |=
+		(P852_DISP_ENABLE << P852_DISPB_SHIFT);
+}
+
+static inline void p852_sku1_i2c_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_I2C_ENABLE;
+	p852_i2c_peripherals |=
+	    ((P852_I2C_ENABLE) << P852_I2C1_SHIFT) |
+	    ((P852_I2C_ENABLE) << P852_I2C2_SHIFT) |
+	    ((P852_I2C_ENABLE) << P852_I2C3_SHIFT) |
+	    ((P852_I2C_ENABLE) << P852_I2C4_SHIFT);
+}
+
+void __init p852_sku1_init(void)
+{
+	p852_sku_peripherals |= P852_SKU_NOR_ENABLE;
+
+	p852_sku1_spi_init();
+	p852_sku1_i2s_init();
+	p852_sku1_uart_init();
+	p852_sku1_sdhci_init();
+	p852_sku1_i2c_init();
+	p852_sku1_display_init();
+
+	p852_common_init();
+}
+