On 12/12/13 20:34, Leela Krishna Amudala wrote:
Hi Kukjin,
Can you kindly look into this patch and take necessary action..?
Best Wishes,
Leela Krishna.
On Tue, Nov 12, 2013 at 9:02 PM, Leela Krishna Amudala
<l.krishna@xxxxxxxxxxx> wrote:
Hi Kukjin,
Thanks for reviewing the patch.
On Tue, Nov 12, 2013 at 4:46 PM, Kukjin Kim<kgene@xxxxxxxxxx> wrote:
Leela Krishna Amudala wrote:
Add SPI device tree nodes to Exynos5420 SoC
Signed-off-by: Doug Anderson<dianders@xxxxxxxxxxxx>
Signed-off-by: Leela Krishna Amudala<l.krishna@xxxxxxxxxxx>
Reviewed-by: Andrew Bresticker<abrestic@xxxxxxxxxxxx>
---
Note: This patch is rebased on Kgene's for-next branch and is dependent on
[V3] ARM: dts: Add DMA controller node info on Exynos5420.
https://patchwork.kernel.org/patch/2851790/
arch/arm/boot/dts/exynos5420.dtsi | 51
+++++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420.dtsi
b/arch/arm/boot/dts/exynos5420.dtsi
index 15465f8..8d9e980 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -27,6 +27,9 @@
pinctrl2 =&pinctrl_2;
pinctrl3 =&pinctrl_3;
pinctrl4 =&pinctrl_4;
+ spi0 =&spi_0;
+ spi1 =&spi_1;
+ spi2 =&spi_2;
};
cpus {
@@ -238,6 +241,54 @@
};
};
+ spi_0: spi@12d20000 {
+ compatible = "samsung,exynos4210-spi";
+ reg =<0x12d20000 0x100>;
+ interrupts =<0 66 0>;
+ dmas =<&pdma0 5
+&pdma0 4>;
+ dma-names = "tx", "rx";
+ #address-cells =<1>;
+ #size-cells =<0>;
+ pinctrl-names = "default";
+ pinctrl-0 =<&spi0_bus>;
+ clocks =<&clock 271>,<&clock 135>;
+ clock-names = "spi", "spi_busclk0";
+ status = "disabled";
+ };
+
+ spi_1: spi@12d30000 {
+ compatible = "samsung,exynos4210-spi";
+ reg =<0x12d30000 0x100>;
+ interrupts =<0 67 0>;
+ dmas =<&pdma1 5
+&pdma1 4>;
+ dma-names = "tx", "rx";
+ #address-cells =<1>;
+ #size-cells =<0>;
+ pinctrl-names = "default";
+ pinctrl-0 =<&spi1_bus>;
+ clocks =<&clock 272>,<&clock 136>;
+ clock-names = "spi", "spi_busclk0";
+ status = "disabled";
+ };
+
+ spi_2: spi@12d40000 {
+ compatible = "samsung,exynos4210-spi";
+ reg =<0x12d40000 0x100>;
+ interrupts =<0 68 0>;
+ dmas =<&pdma0 7
+&pdma0 6>;
+ dma-names = "tx", "rx";
+ #address-cells =<1>;
+ #size-cells =<0>;
+ pinctrl-names = "default";
+ pinctrl-0 =<&spi2_bus>;
+ clocks =<&clock 273>,<&clock 137>;
+ clock-names = "spi", "spi_busclk0";
+ status = "disabled";
+ };
+
serial@12C00000 {
clocks =<&clock 257>,<&clock 128>;
clock-names = "uart", "clk_uart_baud0";
--
1.7.10.4
Leela, do you still want to keep the status 'disabled' for SPIs?
Yes, the SPI client nodes will make status = "okay" in board file.
OK, applied.
Thanks,
Kukjin
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