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[203.254.224.25]) by mx.google.com with ESMTP id o4si5921057paw.257.2012.12.05.02.33.07; Wed, 05 Dec 2012 02:33:08 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of rajeshwari.s@samsung.com designates 203.254.224.25 as permitted sender) client-ip=203.254.224.25; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of rajeshwari.s@samsung.com designates 203.254.224.25 as permitted sender) smtp.mail=rajeshwari.s@samsung.com Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MEJ002OFZY382Y0@mailout2.samsung.com>; Wed, 05 Dec 2012 19:33:06 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [172.20.52.126]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id C3.2D.12699.2E22FB05; Wed, 05 Dec 2012 19:33:06 +0900 (KST) X-AuditID: cbfee61b-b7f616d00000319b-89-50bf22e26a80 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 73.2D.12699.2E22FB05; Wed, 05 Dec 2012 19:33:06 +0900 (KST) Received: from rajeshwari-linux.sisodomain.com ([107.108.215.115]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0MEJ0057HZYM3V80@mmp1.samsung.com>; Wed, 05 Dec 2012 19:33:06 +0900 (KST) From: Rajeshwari Shinde To: u-boot@lists.denx.de Cc: patches@linaro.org, sjg@chromium.org, mk7.kang@samsung.com, chander.kashyap@linaro.org Subject: [PATCH 3/4 V2] EXYNOS5: FDT: Add SPI device node data Date: Wed, 05 Dec 2012 16:08:46 +0530 Message-id: <1354703927-4786-4-git-send-email-rajeshwari.s@samsung.com> X-Mailer: git-send-email 1.7.4.4 In-reply-to: <1354703927-4786-1-git-send-email-rajeshwari.s@samsung.com> References: <1354703927-4786-1-git-send-email-rajeshwari.s@samsung.com> DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrILMWRmVeSWpSXmKPExsWyRsSkTveR0v4Ag2stahYP199ksZhy+AuL A5PHnWt72AIYo7hsUlJzMstSi/TtErgy7v3fxVqwRqTi4Ner7A2MywS6GDk5JARMJL613GeE sMUkLtxbz9bFyMUhJLCUUWLishcsMEUzp31igUgsYpQ4+286K4QzkUni4Ie9YFVsAkYSW09O AxslIiAh8av/KpjNLBAj8Xr/DzYQW1jATuLd9xusIDaLgKrEt2WT2UFsXgF3iUs/VkBtU5A4 NvUrUA0HB6eAh8TG5zIgYSGgkpOf1jFDtApIfJt8iAWkREJAVmLTAWaQcyQE7rNJrH75lQ1i jKTEwRU3WCYwCi9gZFjFKJpakFxQnJSea6RXnJhbXJqXrpecn7uJERiOp/89k97BuKrB4hCj AAejEg+vhPG+ACHWxLLiytxDjBIczEoivPNk9gcI8aYkVlalFuXHF5XmpBYfYvQBumQis5Ro cj4wVvJK4g2NTcxNjU0tjYzMTE1xCCuJ8zZ7pAQICaQnlqRmp6YWpBbBjGPi4JRqYLSLrF8b of3740wvRbbSqtdnl1vH3wjouHXZ+6fHnlURbdPYygvvZHpkir6UKkhjrfA5Gl1b+iJk9bm8 8+l+j37oshz6/WytmuKtKJZVB1/ru3L3yO3N+tumlZG4Z86OyDuCvgszFnxaOjHAcYLQt4iy e+4xZbrXd79pe8y7qtPn3JObc3JmcCmxFGckGmoxFxUnAgAvkY/WdAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAIsWRmVeSWpSXmKPExsVy+t9jAd1HSvsDDP79lLZ4uP4mi8WUw19Y HJg87lzbwxbAGNXAaJORmpiSWqSQmpecn5KZl26r5B0c7xxvamZgqGtoaWGupJCXmJtqq+Ti E6DrlpkDNFtJoSwxpxQoFJBYXKykb4dpQmiIm64FTGOErm9IEFyPkQEaSFjDmHHv/y7WgjUi FQe/XmVvYFwm0MXIySEhYCIxc9onFghbTOLCvfVsXYxcHEICixglzv6bzgrhTGSSOPhhL1gV m4CRxNaT0xhBbBEBCYlf/VfBbGaBGInX+3+wgdjCAnYS777fYAWxWQRUJb4tm8wOYvMKuEtc +rECapuCxLGpX4FqODg4BTwkNj6XAQkLAZWc/LSOeQIj7wJGhlWMoqkFyQXFSem5RnrFibnF pXnpesn5uZsYwcH+THoH46oGi0OMAhyMSjy8Esb7AoRYE8uKK3MPMUpwMCuJ8M6T2R8gxJuS WFmVWpQfX1Sak1p8iNEH6KiJzFKiyfnASMwriTc0NjE3NTa1NLEwMbPEIawkztvskRIgJJCe WJKanZpakFoEM46Jg1OqgbFaIdRzC+P3GvX4R6x+jucnWh8NTMsOiHgpe0jn1/fa26mr3hwy XeOksXvelm8aXB+vyl8obN3xPDyuZpG6ZIDxdCcOPmHFhxOWvHz+JTe0/uDpIP9Vl8rqXL6e XCfBc9cvUy08zfj7Y68pBUpON7Y67xJ0vKR6NcVi8sXr51YK+ma4WNuIn1NiKc5INNRiLipO BACLWUShowIAAA== X-CFilter-Loop: Reflected X-Gm-Message-State: ALoCoQlcH9vRUagFDBedDgxfBd859B30ZJAopPwinhET6VAXcAXdwPQfaIFN+YDyApusosdIizRl Add SPI device node data for exynos. Signed-off-by: Rajeshwari Shinde Acked-by: Simon Glass --- Changes in V2: - Added device node for ISP-SPI channels and documentation for same. arch/arm/dts/exynos5250.dtsi | 41 +++++++++++++++++++++++++++ doc/device-tree-bindings/exynos/isp-spi.txt | 22 ++++++++++++++ 2 files changed, 63 insertions(+), 0 deletions(-) create mode 100644 doc/device-tree-bindings/exynos/isp-spi.txt diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi index 3f750f0..2073ef2 100644 --- a/arch/arm/dts/exynos5250.dtsi +++ b/arch/arm/dts/exynos5250.dtsi @@ -102,4 +102,45 @@ compatible = "samsung,exynos-sound"; reg = <0x12d60000 0x20>; }; + + spi@12d20000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x12d20000 0x30>; + interrupts = <0 68 0>; + }; + + spi@12d30000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x12d30000 0x30>; + interrupts = <0 69 0>; + }; + + spi@12d40000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x12d40000 0x30>; + clock-frequency = <50000000>; + interrupts = <0 70 0>; + }; + + spi@131a0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x131a0000 0x30>; + interrupts = <0 129 0>; + }; + + spi@131b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x131b0000 0x30>; + interrupts = <0 130 0>; + }; }; diff --git a/doc/device-tree-bindings/exynos/isp-spi.txt b/doc/device-tree-bindings/exynos/isp-spi.txt new file mode 100644 index 0000000..b8086e8 --- /dev/null +++ b/doc/device-tree-bindings/exynos/isp-spi.txt @@ -0,0 +1,22 @@ +Exynos ISP SPI Subsystem + +The device node for ISP SPI subsytem. +Since Peripheral id in EXYNOS is decoded based on Interrupts, currently +ISP SPI have no individual interrupts hence we add ad dummy interrupt node +which will have a value beyond the maximum number of interrupts exynos5 can +support. + +Required properties : + - compatible : Should be "samsung,exynos-spi" for spi. + - reg : Base adrress of the the subsystem. + - interrupts : A value which is beyond the maximum number of interrupts +exynos5 can support. + +Example: +spi@131a0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "samsung,exynos-spi"; + reg = <0x131a0000 0x30>; + interrupts = <0 129 0>; +};