* [PATCH 0/3] ARM: tegra: dt: Add entry for tegra20 sflash controller.
@ 2012-11-13 5:03 Laxman Dewangan
2012-11-13 5:03 ` [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry Laxman Dewangan
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Laxman Dewangan @ 2012-11-13 5:03 UTC (permalink / raw)
To: swarren
Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel, Laxman Dewangan
This patch series add the dt entry for tegra20 sflash controller,
add AUXDATA in board dt file for driver name and enable in tegra_defconfig.
Laxman Dewangan (3):
ARM: tegra: dts: add sflash controller dt entry
ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt
ARM: config: tegra: enable SFLASH controller driver
arch/arm/boot/dts/tegra20.dtsi | 10 ++++++++++
arch/arm/configs/tegra_defconfig | 1 +
arch/arm/mach-tegra/board-dt-tegra20.c | 2 ++
3 files changed, 13 insertions(+), 0 deletions(-)
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry
2012-11-13 5:03 [PATCH 0/3] ARM: tegra: dt: Add entry for tegra20 sflash controller Laxman Dewangan
@ 2012-11-13 5:03 ` Laxman Dewangan
2012-11-13 19:13 ` Stephen Warren
2012-11-13 5:03 ` [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt Laxman Dewangan
2012-11-13 5:03 ` [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver Laxman Dewangan
2 siblings, 1 reply; 7+ messages in thread
From: Laxman Dewangan @ 2012-11-13 5:03 UTC (permalink / raw)
To: swarren
Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel, Laxman Dewangan
Nvidia's Tegra20 have the SPI (SFLASH) controller to
interface with spi flash device which is used for system
boot. Add DT entry for this controller.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
arch/arm/boot/dts/tegra20.dtsi | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 71a650d..32cb09d 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -195,6 +195,16 @@
status = "disabled";
};
+ spi@7000c380 {
+ compatible = "nvidia,tegra20-sflash";
+ reg = <0x7000c380 0x80>;
+ interrupts = <0 39 0x04>;
+ nvidia,dma-request-selector = <&apbdma 11>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
spi@7000d400 {
compatible = "nvidia,tegra20-slink";
reg = <0x7000d400 0x200>;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt
2012-11-13 5:03 [PATCH 0/3] ARM: tegra: dt: Add entry for tegra20 sflash controller Laxman Dewangan
2012-11-13 5:03 ` [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry Laxman Dewangan
@ 2012-11-13 5:03 ` Laxman Dewangan
2012-11-13 19:13 ` Stephen Warren
2012-11-13 5:03 ` [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver Laxman Dewangan
2 siblings, 1 reply; 7+ messages in thread
From: Laxman Dewangan @ 2012-11-13 5:03 UTC (permalink / raw)
To: swarren
Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel, Laxman Dewangan
Add OF_DEV_AUXDATA for sflash controller driver for Tegra20
board dt files.
Set the parent clock of sflash controller to PLLP and configure
clock to 20MHz.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
arch/arm/mach-tegra/board-dt-tegra20.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index 22f5a9b..1198e84 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -89,6 +89,7 @@ struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
&tegra_ehci3_pdata),
OF_DEV_AUXDATA("nvidia,tegra20-apbdma", TEGRA_APB_DMA_BASE, "tegra-apbdma", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-pwm", TEGRA_PWFM_BASE, "tegra-pwm", NULL),
+ OF_DEV_AUXDATA("nvidia,tegra20-sflash", 0x7000c380, "spi", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D400, "spi_tegra.0", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D600, "spi_tegra.1", NULL),
OF_DEV_AUXDATA("nvidia,tegra20-slink", 0x7000D800, "spi_tegra.2", NULL),
@@ -112,6 +113,7 @@ static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = {
{ "sdmmc1", "pll_p", 48000000, false},
{ "sdmmc3", "pll_p", 48000000, false},
{ "sdmmc4", "pll_p", 48000000, false},
+ { "spi", "pll_p", 20000000, false },
{ "sbc1", "pll_p", 100000000, false },
{ "sbc2", "pll_p", 100000000, false },
{ "sbc3", "pll_p", 100000000, false },
--
1.7.1.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver
2012-11-13 5:03 [PATCH 0/3] ARM: tegra: dt: Add entry for tegra20 sflash controller Laxman Dewangan
2012-11-13 5:03 ` [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry Laxman Dewangan
2012-11-13 5:03 ` [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt Laxman Dewangan
@ 2012-11-13 5:03 ` Laxman Dewangan
2012-11-13 19:13 ` Stephen Warren
2 siblings, 1 reply; 7+ messages in thread
From: Laxman Dewangan @ 2012-11-13 5:03 UTC (permalink / raw)
To: swarren
Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel, Laxman Dewangan
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
arch/arm/configs/tegra_defconfig | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 9dac09b..39107b1 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -120,6 +120,7 @@ CONFIG_I2C_MUX=y
CONFIG_I2C_MUX_PINCTRL=y
CONFIG_I2C_TEGRA=y
CONFIG_SPI=y
+CONFIG_SPI_TEGRA20_SFLASH=y
CONFIG_SPI_TEGRA20_SLINK=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_TPS6586X=y
--
1.7.1.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry
2012-11-13 5:03 ` [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry Laxman Dewangan
@ 2012-11-13 19:13 ` Stephen Warren
0 siblings, 0 replies; 7+ messages in thread
From: Stephen Warren @ 2012-11-13 19:13 UTC (permalink / raw)
To: Laxman Dewangan; +Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel
On 11/12/2012 10:03 PM, Laxman Dewangan wrote:
> Nvidia's Tegra20 have the SPI (SFLASH) controller to
> interface with spi flash device which is used for system
> boot. Add DT entry for this controller.
Thanks, applied to Tegra's for-3.8/dt branch.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt
2012-11-13 5:03 ` [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt Laxman Dewangan
@ 2012-11-13 19:13 ` Stephen Warren
0 siblings, 0 replies; 7+ messages in thread
From: Stephen Warren @ 2012-11-13 19:13 UTC (permalink / raw)
To: Laxman Dewangan; +Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel
On 11/12/2012 10:03 PM, Laxman Dewangan wrote:
> Add OF_DEV_AUXDATA for sflash controller driver for Tegra20
> board dt files.
> Set the parent clock of sflash controller to PLLP and configure
> clock to 20MHz.
Thanks, applied to Tegra's for-3.8/soc branch.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver
2012-11-13 5:03 ` [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver Laxman Dewangan
@ 2012-11-13 19:13 ` Stephen Warren
0 siblings, 0 replies; 7+ messages in thread
From: Stephen Warren @ 2012-11-13 19:13 UTC (permalink / raw)
To: Laxman Dewangan; +Cc: linux, linux-tegra, linux-arm-kernel, linux-kernel
On 11/12/2012 10:03 PM, Laxman Dewangan wrote:
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Thanks, squashed into Tegra's for-3.8/defconfig branch.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2012-11-13 19:13 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-11-13 5:03 [PATCH 0/3] ARM: tegra: dt: Add entry for tegra20 sflash controller Laxman Dewangan
2012-11-13 5:03 ` [PATCH 1/3] ARM: tegra: dts: add sflash controller dt entry Laxman Dewangan
2012-11-13 19:13 ` Stephen Warren
2012-11-13 5:03 ` [PATCH 2/3] ARM: tegra: Add OF_DEV_AUXDATA for sflash driver in board dt Laxman Dewangan
2012-11-13 19:13 ` Stephen Warren
2012-11-13 5:03 ` [PATCH 3/3] ARM: config: tegra: enable SFLASH controller driver Laxman Dewangan
2012-11-13 19:13 ` Stephen Warren
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