From: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
To: Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>
Cc: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>,
<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>
Subject: [PATCH v3 1/2] dt-bindings: spmi: document binding for the Mediatek SPMI controller
Date: Thu, 15 Oct 2020 20:59:07 +0800 [thread overview]
Message-ID: <1602766748-25490-2-git-send-email-hsin-hsiung.wang@mediatek.com> (raw)
In-Reply-To: <1602766748-25490-1-git-send-email-hsin-hsiung.wang@mediatek.com>
This adds documentation for the SPMI controller found on Mediatek SoCs.
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
---
.../bindings/spmi/spmi-mtk-pmif.yaml | 71 +++++++++++++++++++
1 file changed, 71 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spmi/spmi-mtk-pmif.yaml
diff --git a/Documentation/devicetree/bindings/spmi/spmi-mtk-pmif.yaml b/Documentation/devicetree/bindings/spmi/spmi-mtk-pmif.yaml
new file mode 100644
index 000000000000..39459ca2e0da
--- /dev/null
+++ b/Documentation/devicetree/bindings/spmi/spmi-mtk-pmif.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spmi/spmi-mtk-pmif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek SPMI Controller Device Tree Bindings
+
+maintainers:
+ - Stephen Boyd <sboyd@kernel.org>
+ - Matthias Brugger <matthias.bgg@gmail.com>
+
+description: |+
+ On MediaTek SoCs the PMIC is connected via SPMI and the controller allows
+ for multiple SoCs to control a single SPMI master.
+
+properties:
+ compatible:
+ const: mediatek,mt6873-spmi
+
+ reg:
+ minItems: 2
+ maxItems: 2
+
+ reg-names:
+ items:
+ - const: "pmif"
+ - const: "spmimst"
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: "pmif_sys_ck"
+ - const: "pmif_tmr_ck"
+ - const: "spmimst_clk_mux"
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+
+examples:
+ - |
+ #include <dt-bindings/clock/mt8192-clk.h>
+
+ spmi: spmi@10027000 {
+ compatible = "mediatek,mt6873-spmi";
+ reg = <0 0x10027000 0 0x000e00>,
+ <0 0x10029000 0 0x000100>;
+ reg-names = "pmif", "spmimst";
+ clocks = <&infracfg CLK_INFRA_PMIC_AP>,
+ <&infracfg CLK_INFRA_PMIC_TMR>,
+ <&topckgen CLK_TOP_SPMI_MST_SEL>;
+ clock-names = "pmif_sys_ck",
+ "pmif_tmr_ck",
+ "spmimst_clk_mux";
+ assigned-clocks = <&topckgen CLK_TOP_PWRAP_ULPOSC_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_OSC_D10>;
+ };
+...
--
2.18.0
next prev parent reply other threads:[~2020-10-15 12:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 12:59 [PATCH v3 0/2] Add SPMI support for Mediatek MT6873/8192 SoC IC Hsin-Hsiung Wang
2020-10-15 12:59 ` Hsin-Hsiung Wang [this message]
2020-11-13 8:25 ` [PATCH v3 1/2] dt-bindings: spmi: document binding for the Mediatek SPMI controller Stephen Boyd
2020-10-15 12:59 ` [PATCH v3 2/2] spmi: mediatek: Add support for MT6873/8192 Hsin-Hsiung Wang
2020-11-13 8:46 ` Stephen Boyd
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