From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: [PATCH v2 1/8] dt-bindings: add binding for Rockchip hdmi phy using an Innosilicon IP Date: Fri, 16 Feb 2018 21:41:51 +0100 Message-ID: <20180216204158.29839-2-heiko@sntech.de> References: <20180216204158.29839-1-heiko@sntech.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180216204158.29839-1-heiko@sntech.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: hjc@rock-chips.com, architt@codeaurora.org, a.hajda@samsung.com, kishon@ti.com Cc: mark.rutland@arm.com, Jose.Abreu@synopsys.com, algea.cao@rock-chips.com, devicetree@vger.kernel.org, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, Laurent.pinchart@ideasonboard.com, linux-arm-kernel@lists.infradead.org, zhengyang@rock-chips.com List-Id: devicetree@vger.kernel.org RnJvbTogWmhlbmcgWWFuZyA8emhlbmd5YW5nQHJvY2stY2hpcHMuY29tPgoKVGhlIHBoeSBpcyB1 c2VkIHNvIGZhciBpbiB0d28gUm9ja2NoaXAgc29jcyB0aGUgcmszMjI4IGFuZCB0aGUgcmszMzI4 LgoKU2lnbmVkLW9mZi1ieTogWmhlbmcgWWFuZyA8emhlbmd5YW5nQHJvY2stY2hpcHMuY29tPgpT aWduZWQtb2ZmLWJ5OiBIZWlrbyBTdHVlYm5lciA8aGVpa29Ac250ZWNoLmRlPgotLS0KIC4uLi9i aW5kaW5ncy9waHkvcGh5LXJvY2tjaGlwLWlubm8taGRtaS50eHQgICAgICAgIHwgNDIgKysrKysr KysrKysrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDQyIGluc2VydGlvbnMoKykKIGNyZWF0 ZSBtb2RlIDEwMDY0NCBEb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvcGh5L3BoeS1y b2NrY2hpcC1pbm5vLWhkbWkudHh0CgpkaWZmIC0tZ2l0IGEvRG9jdW1lbnRhdGlvbi9kZXZpY2V0 cmVlL2JpbmRpbmdzL3BoeS9waHktcm9ja2NoaXAtaW5uby1oZG1pLnR4dCBiL0RvY3VtZW50YXRp b24vZGV2aWNldHJlZS9iaW5kaW5ncy9waHkvcGh5LXJvY2tjaGlwLWlubm8taGRtaS50eHQKbmV3 IGZpbGUgbW9kZSAxMDA2NDQKaW5kZXggMDAwMDAwMDAwMDAwLi43ZDM2ZmQ4ZDVkOTQKLS0tIC9k ZXYvbnVsbAorKysgYi9Eb2N1bWVudGF0aW9uL2RldmljZXRyZWUvYmluZGluZ3MvcGh5L3BoeS1y b2NrY2hpcC1pbm5vLWhkbWkudHh0CkBAIC0wLDAgKzEsNDIgQEAKK1JPQ0tDSElQIEhETUkgUEhZ IFdJVEggSU5OTyBJUCBCTE9DSworCitSZXF1aXJlZCBwcm9wZXJ0aWVzOgorIC0gY29tcGF0aWJs ZSA6IHNob3VsZCBiZSBvbmUgb2YgdGhlIGxpc3RlZCBjb21wYXRpYmxlczoKKwkqICJyb2NrY2hp cCxyazMyMjgtaGRtaS1waHkiLAorCSogInJvY2tjaGlwLHJrMzMyOC1oZG1pLXBoeSI7CisgLSBy ZWcgOiBBZGRyZXNzIGFuZCBsZW5ndGggb2YgdGhlIGhkbWkgcGh5IGNvbnRyb2wgcmVnaXN0ZXIg c2V0CisgLSBjbG9ja3MgOiBwaGFuZGxlICsgY2xvY2sgc3BlY2lmaWVyIGZvciB0aGUgcGh5IGNs b2NrcworIC0gY2xvY2stbmFtZXMgOiBzdHJpbmcsIGNsb2NrIG5hbWUsIG11c3QgY29udGFpbiAi c3lzY2xrIiBmb3Igc3lzdGVtCisJICBjb250cm9sIGFuZCByZWdpc3RlciBjb25maWd1cmF0aW9u IGFuZCAicmVmY2xrIiBmb3IgcmVmZXJlbmNlCisJICBjcnlzdGFsIG9zY2lsbGF0b3IgY2xvY2sg aW5wdXQgdG8gUExMCisgLSAjY2xvY2stY2VsbHM6IHNob3VsZCBiZSAwLgorIC0gY2xvY2stb3V0 cHV0LW5hbWVzIDogc2hhbGwgYmUgdGhlIG5hbWUgZm9yIHRoZSBvdXRwdXQgY2xvY2suCisgLSBp bnRlcnJ1cHRzIDogcGhhbmRsZSArIGludGVycnVwdCBzcGVjaWZpZWQgZm9yIHRoZSBoZG1pcGh5 IGludGVycnVwdAorIC0gI3BoeS1jZWxscyA6IG11c3QgYmUgMC4gU2VlIC4vcGh5LWJpbmRpbmdz LnR4dCBmb3IgZGV0YWlscy4KKworT3B0aW9uYWwgcHJvcGVydGllcyBmb3IgcmszMzI4LWhkbWkt cGh5OgorIC0gbnZtZW0tY2VsbHMgPSBwaGFuZGxlICsgbnZtZW0gc3BlY2lmaWVyIGZvciB0aGUg Y3B1LXZlcnNpb24gZWZ1c2UKKyAtIG52bWVtLWNlbGwtbmFtZXMgOiAiY3B1LXZlcnNpb24iIHRv IHJlYWQgdGhlIGNoaXAgdmVyc2lvbiwgcmVxdWlyZWQKKwkgIGZvciBhZGp1c3RtZW50IHRvIHNv bWUgZnJlcXVlbmN5IHNldHRpbmdzCisKK0V4YW1wbGU6CisJaGRtaV9waHk6IGhkbWktcGh5QDEy MDMwMDAwIHsKKwkJY29tcGF0aWJsZSA9ICJyb2NrY2hpcCxyazMyMjgtaGRtaS1waHkiOworCQly ZWcgPSA8MHgxMjAzMDAwMCAweDEwMDAwPjsKKwkJI3BoeS1jZWxscyA9IDwwPjsKKwkJY2xvY2tz ID0gPCZjcnUgUENMS19IRE1JX1BIWT4sIDwmeGluMjRtPjsKKwkJY2xvY2stbmFtZXMgPSAic3lz Y2xrIiwgInJlZmNsayI7CisJCSNjbG9jay1jZWxscyA9IDwwPjsKKwkJY2xvY2stb3V0cHV0LW5h bWVzID0gImhkbWlfcGh5IjsKKwkJc3RhdHVzID0gImRpc2FibGVkIjsKKwl9OworCitUaGVuIHRo ZSBQSFkgY2FuIGJlIHVzZWQgaW4gb3RoZXIgbm9kZXMgc3VjaCBhczoKKworCWhkbWk6IGhkbWlA MjAwYTAwMDAgeworCQljb21wYXRpYmxlID0gInJvY2tjaGlwLHJrMzIyOC1kdy1oZG1pIjsKKwkJ Li4uCisJCXBoeXMgPSA8JmhkbWlfcGh5PjsKKwkJcGh5LW5hbWVzID0gImhkbWkiOworCQkuLi4K Kwl9OwotLSAKMi4xNS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmkt ZGV2ZWwK From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko Stuebner) Date: Fri, 16 Feb 2018 21:41:51 +0100 Subject: [PATCH v2 1/8] dt-bindings: add binding for Rockchip hdmi phy using an Innosilicon IP In-Reply-To: <20180216204158.29839-1-heiko@sntech.de> References: <20180216204158.29839-1-heiko@sntech.de> Message-ID: <20180216204158.29839-2-heiko@sntech.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Zheng Yang The phy is used so far in two Rockchip socs the rk3228 and the rk3328. Signed-off-by: Zheng Yang Signed-off-by: Heiko Stuebner --- .../bindings/phy/phy-rockchip-inno-hdmi.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt new file mode 100644 index 000000000000..7d36fd8d5d94 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-hdmi.txt @@ -0,0 +1,42 @@ +ROCKCHIP HDMI PHY WITH INNO IP BLOCK + +Required properties: + - compatible : should be one of the listed compatibles: + * "rockchip,rk3228-hdmi-phy", + * "rockchip,rk3328-hdmi-phy"; + - reg : Address and length of the hdmi phy control register set + - clocks : phandle + clock specifier for the phy clocks + - clock-names : string, clock name, must contain "sysclk" for system + control and register configuration and "refclk" for reference + crystal oscillator clock input to PLL + - #clock-cells: should be 0. + - clock-output-names : shall be the name for the output clock. + - interrupts : phandle + interrupt specified for the hdmiphy interrupt + - #phy-cells : must be 0. See ./phy-bindings.txt for details. + +Optional properties for rk3328-hdmi-phy: + - nvmem-cells = phandle + nvmem specifier for the cpu-version efuse + - nvmem-cell-names : "cpu-version" to read the chip version, required + for adjustment to some frequency settings + +Example: + hdmi_phy: hdmi-phy at 12030000 { + compatible = "rockchip,rk3228-hdmi-phy"; + reg = <0x12030000 0x10000>; + #phy-cells = <0>; + clocks = <&cru PCLK_HDMI_PHY>, <&xin24m>; + clock-names = "sysclk", "refclk"; + #clock-cells = <0>; + clock-output-names = "hdmi_phy"; + status = "disabled"; + }; + +Then the PHY can be used in other nodes such as: + + hdmi: hdmi at 200a0000 { + compatible = "rockchip,rk3228-dw-hdmi"; + ... + phys = <&hdmi_phy>; + phy-names = "hdmi"; + ... + }; -- 2.15.1