[RFC v2 5/8] ARM: tegra: Add auxiliary data for nvhost

From: Terje Bergstrom
Date: Mon Nov 26 2012 - 08:18:13 EST

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Add SoC specific auxiliary data to host1x and gr2d. nvhost uses
this data.

Signed-off-by: Terje Bergstrom <tbergstrom@xxxxxxxxxx>
Signed-off-by: Arto Merilainen <amerilainen@xxxxxxxxxx>
---
arch/arm/mach-tegra/board-dt-tegra20.c | 38 ++++++++++++++++++++++++++++-
arch/arm/mach-tegra/board-dt-tegra30.c | 38 ++++++++++++++++++++++++++++-
arch/arm/mach-tegra/tegra20_clocks_data.c | 8 +++---
arch/arm/mach-tegra/tegra30_clocks_data.c | 2 ++
4 files changed, 80 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index 1d30eac..c695392 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -33,6 +33,7 @@
#include <linux/i2c.h>
#include <linux/i2c-tegra.h>
#include <linux/usb/tegra_usb_phy.h>
+#include <linux/nvhost.h>

#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
@@ -45,6 +46,38 @@
#include "common.h"
#include "iomap.h"

+static const char *host1x_syncpt_names[32] = {
+ [0] = "gfx_host",
+ [NVSYNCPT_2D_0] = "2d_0",
+ [NVSYNCPT_2D_1] = "2d_1",
+ [NVSYNCPT_VBLANK0] = "vblank0",
+ [NVSYNCPT_VBLANK1] = "vblank1",
+};
+
+static struct host1x_device_info host1x_info = {
+ .nb_channels = 8,
+ .nb_pts = 32,
+ .nb_mlocks = 16,
+ .nb_bases = 8,
+ .syncpt_names = host1x_syncpt_names,
+ .client_managed = NVSYNCPTS_CLIENT_MANAGED,
+};
+
+static struct nvhost_device_data tegra_host1x_info = {
+ .clocks = { {"host1x", UINT_MAX} },
+ NVHOST_MODULE_NO_POWERGATE_IDS,
+ .private_data = &host1x_info,
+};
+
+static struct nvhost_device_data tegra_gr2d_info = {
+ .index = 2,
+ .syncpts = BIT(NVSYNCPT_2D_0) | BIT(NVSYNCPT_2D_1),
+ .clocks = { {"gr2d", UINT_MAX, true}, {"epp", UINT_MAX, true} },
+ NVHOST_MODULE_NO_POWERGATE_IDS,
+ .clockgate_delay = 0,
+ .serialize = true,
+};
+
struct tegra_ehci_platform_data tegra_ehci1_pdata = {
.operating_mode = TEGRA_USB_OTG,
.power_down_on_bus_suspend = 1,
@@ -94,13 +127,16 @@ struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D600, "spi_tegra.1", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D800, "spi_tegra.2", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000DA00, "spi_tegra.3", NULL),
- OF_DEV_AUXDATA("nvidia,tegra20-host1x", 0x50000000, "host1x", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra20-host1x", 0x50000000, "host1x",
+ &tegra_host1x_info),
OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54200000, "tegradc.0", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-dc", 0x54240000, "tegradc.1", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-hdmi", 0x54280000, "hdmi", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-dsi", 0x54300000, "dsi", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-tvo", 0x542c0000, "tvo", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-nand", 0x70008000, "tegra-nand", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra20-gr2d", 0x54140000, "tegra-gr2d",
+ &tegra_gr2d_info),
{}
};

diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index 6497d12..1afa68b 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -29,6 +29,7 @@
#include <linux/of_fdt.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/nvhost.h>

#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
@@ -38,6 +39,38 @@
#include "common.h"
#include "iomap.h"

+static const char *host1x_syncpt_names[32] = {
+ [0] = "gfx_host",
+ [NVSYNCPT_2D_0] = "2d_0",
+ [NVSYNCPT_2D_1] = "2d_1",
+ [NVSYNCPT_VBLANK0] = "vblank0",
+ [NVSYNCPT_VBLANK1] = "vblank1",
+};
+
+static struct host1x_device_info host1x_info = {
+ .nb_channels = 8,
+ .nb_pts = 32,
+ .nb_mlocks = 16,
+ .nb_bases = 8,
+ .syncpt_names = host1x_syncpt_names,
+ .client_managed = NVSYNCPTS_CLIENT_MANAGED,
+};
+
+static struct nvhost_device_data tegra_host1x_info = {
+ .clocks = { {"host1x", UINT_MAX} },
+ NVHOST_MODULE_NO_POWERGATE_IDS,
+ .private_data = &host1x_info,
+};
+
+static struct nvhost_device_data tegra_gr2d_info = {
+ .index = 2,
+ .syncpts = BIT(NVSYNCPT_2D_0) | BIT(NVSYNCPT_2D_1),
+ .clocks = { {"gr2d", UINT_MAX, true}, {"epp", UINT_MAX, true} },
+ NVHOST_MODULE_NO_POWERGATE_IDS,
+ .clockgate_delay = 0,
+ .serialize = true,
+};
+
struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000200, "sdhci-tegra.1", NULL),
@@ -57,12 +90,15 @@ struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DA00, "spi_tegra.3", NULL),
OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DC00, "spi_tegra.4", NULL),
OF_DEV_AUXDATA("nvidia,tegra30-slink", 0x7000DE00, "spi_tegra.5", NULL),
- OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra30-host1x", 0x50000000, "host1x",
+ &tegra_host1x_info),
OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54200000, "tegradc.0", NULL),
OF_DEV_AUXDATA("nvidia,tegra30-dc", 0x54240000, "tegradc.1", NULL),
OF_DEV_AUXDATA("nvidia,tegra30-hdmi", 0x54280000, "hdmi", NULL),
OF_DEV_AUXDATA("nvidia,tegra30-dsi", 0x54300000, "dsi", NULL),
OF_DEV_AUXDATA("nvidia,tegra30-tvo", 0x542c0000, "tvo", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra30-gr2d", 0x54140000, "gr2d",
+ &tegra_gr2d_info),
{}
};

diff --git a/arch/arm/mach-tegra/tegra20_clocks_data.c b/arch/arm/mach-tegra/tegra20_clocks_data.c
index 7f049ac..3314e50 100644
--- a/arch/arm/mach-tegra/tegra20_clocks_data.c
+++ b/arch/arm/mach-tegra/tegra20_clocks_data.c
@@ -1041,10 +1041,10 @@ static struct clk_duplicate tegra_clk_duplicates[] = {
CLK_DUPLICATE("usbd", "utmip-pad", NULL),
CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL),
CLK_DUPLICATE("usbd", "tegra-otg", NULL),
- CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"),
- CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"),
- CLK_DUPLICATE("epp", "tegra_grhost", "epp"),
- CLK_DUPLICATE("mpe", "tegra_grhost", "mpe"),
+ CLK_DUPLICATE("2d", NULL, "gr2d"),
+ CLK_DUPLICATE("3d", NULL, "gr3d"),
+ CLK_DUPLICATE("epp", NULL, "epp"),
+ CLK_DUPLICATE("mpe", NULL, "mpe"),
CLK_DUPLICATE("cop", "tegra-avp", "cop"),
CLK_DUPLICATE("vde", "tegra-aes", "vde"),
CLK_DUPLICATE("cclk", NULL, "cpu"),
diff --git a/arch/arm/mach-tegra/tegra30_clocks_data.c b/arch/arm/mach-tegra/tegra30_clocks_data.c
index 6942c7a..f30bd54 100644
--- a/arch/arm/mach-tegra/tegra30_clocks_data.c
+++ b/arch/arm/mach-tegra/tegra30_clocks_data.c
@@ -1338,6 +1338,8 @@ struct clk_duplicate tegra_clk_duplicates[] = {
CLK_DUPLICATE("pll_p", "tegradc.0", "parent"),
CLK_DUPLICATE("pll_p", "tegradc.1", "parent"),
CLK_DUPLICATE("pll_d2_out0", "hdmi", "parent"),
+ CLK_DUPLICATE("2d", NULL, "gr2d"),
+ CLK_DUPLICATE("epp", NULL, "epp"),
};

struct clk *tegra_ptr_clks[] = {
--
1.7.9.5

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Next message: Michal Hocko: "[PATCH -mm] memcg: do not trigger OOM from add_to_page_cache_locked"
Previous message: Terje Bergstrom: "[RFC v2 4/8] video: tegra: Add debug support"
In reply to: Terje Bergstrom: "[RFC v2 4/8] video: tegra: Add debug support"
Next in thread: Stephen Warren: "Re: [RFC v2 5/8] ARM: tegra: Add auxiliary data for nvhost"
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