Add platform devices for SDIO{1,2,4} on harmony, which goes to wifi and
the two card connectors on the board. SDIO4 (the non-bayonet connector)
is wired for 8-bit cards, SDIO2 is not.
Originally from:
Signed-off-by: Colin Cross <ccross@xxxxxxxxxxx>
SDIO1 pieces from:
Signed-off-by: Gary King <gking@xxxxxxxxxx>
Cleanup, move of GPIO setup to sdhci-plftm driver, etc:
Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
---
Depends on the driver that has been merged into mmc-next.
arch/arm/mach-tegra/Makefile | 1 +
arch/arm/mach-tegra/board-harmony-pinmux.c | 11 ++-
arch/arm/mach-tegra/board-harmony-sdhci.c | 117 ++++++++++++++++++++++++++++
arch/arm/mach-tegra/board-harmony.c | 1 +
arch/arm/mach-tegra/board-harmony.h | 1 +
5 files changed, 126 insertions(+), 5 deletions(-)
create mode 100644 arch/arm/mach-tegra/board-harmony-sdhci.c
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index cdbc68e..3b60d61 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o
obj-${CONFIG_MACH_HARMONY} += board-harmony.o
obj-${CONFIG_MACH_HARMONY} += board-harmony-pinmux.o
obj-${CONFIG_MACH_HARMONY} += board-harmony-pcie.o
+obj-${CONFIG_MACH_HARMONY} += board-harmony-sdhci.o
diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c
index 50b15d5..78980e4 100644
--- a/arch/arm/mach-tegra/board-harmony-pinmux.c
+++ b/arch/arm/mach-tegra/board-harmony-pinmux.c
@@ -15,11 +15,12 @@
*/
#include <linux/kernel.h>
+#include <linux/init.h>
#include <mach/pinmux.h>
#include "board-harmony.h"
-static struct tegra_pingroup_config harmony_pinmux[] = {
+static __initdata struct tegra_pingroup_config harmony_pinmux[] = {
{TEGRA_PINGROUP_ATA, TEGRA_MUX_IDE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_ATB, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_ATC, TEGRA_MUX_NAND, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
@@ -34,10 +35,10 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
{TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DAP4, TEGRA_MUX_DAP4, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DDC, TEGRA_MUX_I2C2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
- {TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
- {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DTA, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
+ {TEGRA_PINGROUP_DTB, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTC, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
- {TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_DTD, TEGRA_MUX_SDIO2, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_DTE, TEGRA_MUX_RSVD1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_DTF, TEGRA_MUX_I2C3, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_GMA, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
@@ -138,7 +139,7 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
{TEGRA_PINGROUP_XM2D, TEGRA_MUX_NONE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
};
-void harmony_pinmux_init(void)
+void __init harmony_pinmux_init(void)
{
tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux));
}
diff --git a/arch/arm/mach-tegra/board-harmony-sdhci.c b/arch/arm/mach-tegra/board-harmony-sdhci.c
new file mode 100644
index 0000000..3a0c1b1
--- /dev/null
+++ b/arch/arm/mach-tegra/board-harmony-sdhci.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2010-2011 Google, Inc.
+ *
+ * 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 <linux/resource.h>
+#include <linux/platform_device.h>
+#include <mach/irqs.h>
+#include <mach/iomap.h>
+#include <mach/sdhci.h>
+
+#include "board-harmony.h"
+#include "gpio-names.h"
+
+static struct resource sdhci_resource1[] = {
+ [0] = {
+ .start = INT_SDMMC1,
+ .end = INT_SDMMC1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = TEGRA_SDMMC1_BASE,
+ .end = TEGRA_SDMMC1_BASE + TEGRA_SDMMC1_SIZE-1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource sdhci_resource2[] = {
+ [0] = {
+ .start = INT_SDMMC2,
+ .end = INT_SDMMC2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = TEGRA_SDMMC2_BASE,
+ .end = TEGRA_SDMMC2_BASE + TEGRA_SDMMC2_SIZE-1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource sdhci_resource4[] = {
+ [0] = {
+ .start = INT_SDMMC4,
+ .end = INT_SDMMC4,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = TEGRA_SDMMC4_BASE,
+ .end = TEGRA_SDMMC4_BASE + TEGRA_SDMMC4_SIZE-1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct tegra_sdhci_platform_data tegra_sdhci_platform_data1 = {
+ .cd_gpio = -1,
+ .wp_gpio = -1,
+ .power_gpio = -1,
+};
+
+static struct tegra_sdhci_platform_data tegra_sdhci_platform_data2 = {
+ .cd_gpio = TEGRA_GPIO_PI5,
+ .wp_gpio = TEGRA_GPIO_PH1,
+ .power_gpio = TEGRA_GPIO_PT3,
+};
+
+static struct tegra_sdhci_platform_data tegra_sdhci_platform_data4 = {
+ .cd_gpio = TEGRA_GPIO_PH2,
+ .wp_gpio = TEGRA_GPIO_PH3,
+ .power_gpio = TEGRA_GPIO_PI6,
+ .is_8bit = 1,
+};
+
+static struct platform_device tegra_sdhci_device1 = {
+ .name = "sdhci-tegra",
+ .id = 0,
+ .resource = sdhci_resource1,
+ .num_resources = ARRAY_SIZE(sdhci_resource1),
+ .dev = {
+ .platform_data = &tegra_sdhci_platform_data1,
+ },
+};
+
+static struct platform_device tegra_sdhci_device2 = {
+ .name = "sdhci-tegra",
+ .id = 1,
+ .resource = sdhci_resource2,
+ .num_resources = ARRAY_SIZE(sdhci_resource2),
+ .dev = {
+ .platform_data = &tegra_sdhci_platform_data2,
+ },
+};
+
+static struct platform_device tegra_sdhci_device4 = {
+ .name = "sdhci-tegra",
+ .id = 3,
+ .resource = sdhci_resource4,
+ .num_resources = ARRAY_SIZE(sdhci_resource4),
+ .dev = {
+ .platform_data = &tegra_sdhci_platform_data4,
+ },
+};
+
+void __init harmony_sdhci_init(void)
+{
+ platform_device_register(&tegra_sdhci_device1);
+ platform_device_register(&tegra_sdhci_device2);
+ platform_device_register(&tegra_sdhci_device4);
+}
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index b9dbdb1..42567d4 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -109,6 +109,7 @@ static void __init tegra_harmony_init(void)
tegra_clk_init_from_table(harmony_clk_init_table);
harmony_pinmux_init();
+ harmony_sdhci_init();
platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices));
}
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index 09ca775..4bf414c 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -18,5 +18,6 @@
#define _MACH_TEGRA_BOARD_HARMONY_H
void harmony_pinmux_init(void);
+void harmony_sdhci_init(void);
#endif
--
1.7.3.1
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