* [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC
@ 2013-04-16 8:58 Girish K S
2013-04-16 8:58 ` [PATCH 2/2] ARM: dts: add dts node for the ahci sata exynos5440 Girish K S
2013-06-13 12:12 ` [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC Kukjin Kim
0 siblings, 2 replies; 3+ messages in thread
From: Girish K S @ 2013-04-16 8:58 UTC (permalink / raw)
To: linux-kernel, linux-arm-kernel, linux-samsung-soc; +Cc: kgene.kim
This patch enables the SPI in EXYNOS5440 SoC. The NOR
Flash can be accessed by enabling the spi interface
Signed-off-by: Girish K S <ks.giri@samsung.com>
---
arch/arm/boot/dts/exynos5440-ssdk5440.dts | 39 +++++++++++++++++++++++++++-
arch/arm/boot/dts/exynos5440.dtsi | 16 +++++++----
2 files changed, 47 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index d55042b..a85ac0e 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -20,8 +20,43 @@
bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel early_printk no_console_suspend mem=2048M@0x80000000 console=ttySAC0,115200";
};
- spi {
- status = "disabled";
+ spi_0: spi@D0000 {
+
+ flash: w25q128@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "winbond,w25q128";
+ spi-max-frequency = <15625000>;
+ reg = <0>;
+ controller-data {
+ samsung,spi-feedback-delay = <0>;
+ };
+
+ partition@00000 {
+ label = "BootLoader";
+ reg = <0x60000 0x80000>;
+ read-only;
+ };
+
+ partition@e0000 {
+ label = "Recovery-Kernel";
+ reg = <0xe0000 0x300000>;
+ read-only;
+ };
+
+ partition@3e0000 {
+ label = "CRAM-FS";
+ reg = <0x3e0000 0x700000>;
+ read-only;
+ };
+
+ partition@ae0000 {
+ label = "User-Data";
+ reg = <0xae0000 0x520000>;
+ };
+
+ };
+
};
fixed-rate-clocks {
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index f6b1c89..7c5dc38 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -16,6 +16,10 @@
interrupt-parent = <&gic>;
+ aliases {
+ spi0 = &spi_0;
+ };
+
clock: clock-controller@0x160000 {
compatible = "samsung,exynos5440-clock";
reg = <0x160000 0x1000>;
@@ -101,15 +105,15 @@
clock-names = "uart", "clk_uart_baud0";
};
- spi {
- compatible = "samsung,exynos4210-spi";
- reg = <0xD0000 0x1000>;
+ spi_0: spi@D0000 {
+ compatible = "samsung,exynos5440-spi";
+ reg = <0xD0000 0x100>;
interrupts = <0 4 0>;
- tx-dma-channel = <&pdma0 5>; /* preliminary */
- rx-dma-channel = <&pdma0 4>; /* preliminary */
#address-cells = <1>;
#size-cells = <0>;
- clocks = <&clock 21>, <&clock 16>;
+ samsung,spi-src-clk = <0>;
+ num-cs = <1>;
+ clocks = <&clock 8>, <&clock 3>;
clock-names = "spi", "spi_busclk0";
};
--
1.7.5.4
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: dts: add dts node for the ahci sata exynos5440
2013-04-16 8:58 [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC Girish K S
@ 2013-04-16 8:58 ` Girish K S
2013-06-13 12:12 ` [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC Kukjin Kim
1 sibling, 0 replies; 3+ messages in thread
From: Girish K S @ 2013-04-16 8:58 UTC (permalink / raw)
To: linux-kernel, linux-arm-kernel, linux-samsung-soc; +Cc: kgene.kim
This patch adds dts support for the sata controller
Signed-off-by: Girish K S <ks.giri@samsung.com>
---
arch/arm/boot/dts/exynos5440.dtsi | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 7c5dc38..2dc4ffa 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -220,4 +220,13 @@
clock-names = "rtc";
status = "disabled";
};
+
+ sata@210000 {
+ compatible = "samsung,exynos5440-ahci";
+ reg = <0x210000 0x10000>;
+ interrupts = <0 30 0>;
+ clocks = <&clock 10>;
+ clock-names = "sata";
+ };
+
};
--
1.7.5.4
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC
2013-04-16 8:58 [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC Girish K S
2013-04-16 8:58 ` [PATCH 2/2] ARM: dts: add dts node for the ahci sata exynos5440 Girish K S
@ 2013-06-13 12:12 ` Kukjin Kim
1 sibling, 0 replies; 3+ messages in thread
From: Kukjin Kim @ 2013-06-13 12:12 UTC (permalink / raw)
To: 'Girish K S', linux-kernel, linux-arm-kernel, linux-samsung-soc
Girish K S wrote:
>
> This patch enables the SPI in EXYNOS5440 SoC. The NOR
> Flash can be accessed by enabling the spi interface
>
> Signed-off-by: Girish K S <ks.giri@samsung.com>
> ---
> arch/arm/boot/dts/exynos5440-ssdk5440.dts | 39
> +++++++++++++++++++++++++++-
> arch/arm/boot/dts/exynos5440.dtsi | 16 +++++++----
> 2 files changed, 47 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> index d55042b..a85ac0e 100644
> --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
> @@ -20,8 +20,43 @@
> bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel
> early_printk no_console_suspend mem=2048M@0x80000000
> console=ttySAC0,115200";
> };
>
> - spi {
> - status = "disabled";
> + spi_0: spi@D0000 {
> +
> + flash: w25q128@0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "winbond,w25q128";
> + spi-max-frequency = <15625000>;
> + reg = <0>;
> + controller-data {
> + samsung,spi-feedback-delay = <0>;
> + };
> +
> + partition@00000 {
> + label = "BootLoader";
> + reg = <0x60000 0x80000>;
> + read-only;
> + };
> +
> + partition@e0000 {
> + label = "Recovery-Kernel";
> + reg = <0xe0000 0x300000>;
> + read-only;
> + };
> +
> + partition@3e0000 {
> + label = "CRAM-FS";
> + reg = <0x3e0000 0x700000>;
> + read-only;
> + };
> +
> + partition@ae0000 {
> + label = "User-Data";
> + reg = <0xae0000 0x520000>;
> + };
> +
> + };
> +
> };
>
> fixed-rate-clocks {
> diff --git a/arch/arm/boot/dts/exynos5440.dtsi
> b/arch/arm/boot/dts/exynos5440.dtsi
> index f6b1c89..7c5dc38 100644
> --- a/arch/arm/boot/dts/exynos5440.dtsi
> +++ b/arch/arm/boot/dts/exynos5440.dtsi
> @@ -16,6 +16,10 @@
>
> interrupt-parent = <&gic>;
>
> + aliases {
> + spi0 = &spi_0;
> + };
> +
> clock: clock-controller@0x160000 {
> compatible = "samsung,exynos5440-clock";
> reg = <0x160000 0x1000>;
> @@ -101,15 +105,15 @@
> clock-names = "uart", "clk_uart_baud0";
> };
>
> - spi {
> - compatible = "samsung,exynos4210-spi";
> - reg = <0xD0000 0x1000>;
> + spi_0: spi@D0000 {
> + compatible = "samsung,exynos5440-spi";
> + reg = <0xD0000 0x100>;
> interrupts = <0 4 0>;
> - tx-dma-channel = <&pdma0 5>; /* preliminary */
> - rx-dma-channel = <&pdma0 4>; /* preliminary */
> #address-cells = <1>;
> #size-cells = <0>;
> - clocks = <&clock 21>, <&clock 16>;
> + samsung,spi-src-clk = <0>;
> + num-cs = <1>;
> + clocks = <&clock 8>, <&clock 3>;
Should be,
+ clocks = <&clock 21>, <&clock 16>;
> clock-names = "spi", "spi_busclk0";
> };
>
> --
Others, look good to me, and please create separated patches for SoC and
board.
Anway, will apply with fix the clock.
Thanks,
- Kukjin
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2013-06-13 12:12 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2013-04-16 8:58 [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC Girish K S
2013-04-16 8:58 ` [PATCH 2/2] ARM: dts: add dts node for the ahci sata exynos5440 Girish K S
2013-06-13 12:12 ` [PATCH 1/2] ARM: dts: enable spi for EXYNOS5440 SOC Kukjin Kim
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