Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates
 149.199.60.83 as permitted sender) receiver=protection.outlook.com;
 client-ip=149.199.60.83; helo=xsj-pvapsmtpgw01;
From:   Jolly Shah <jolly.shah@xilinx.com>
To:     olof@lixom.net, mturquette@baylibre.com, sboyd@kernel.org,
        michal.simek@xilinx.com, arm@kernel.org, linux-clk@vger.kernel.org
Cc:     rajanv@xilinx.com, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, Rajan Vaja <rajan.vaja@xilinx.com>,
        Tejas Patel <tejas.patel@xilinx.com>,
        Jolly Shah <jolly.shah@xilinx.com>
Subject: [PATCH v2 1/2] drivers: clk: zynqmp: Add support for custom type flags
Date:   Thu, 12 Mar 2020 14:31:38 -0700
Message-Id: <1584048699-24186-2-git-send-email-jolly.shah@xilinx.com>
In-Reply-To: <1584048699-24186-1-git-send-email-jolly.shah@xilinx.com>
References: <1584048699-24186-1-git-send-email-jolly.shah@xilinx.com>
MIME-Version: 1.0
Content-Type: text/plain
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Mar 2020 21:32:07.6532
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: b763930d-e948-4300-c81f-08d7c6ccd0f9
X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01]
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR02MB5158
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

From: Rajan Vaja <rajan.vaja@xilinx.com>

Store extra custom type flags received from firmware.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Tejas Patel <tejas.patel@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
---
 drivers/clk/zynqmp/clk-zynqmp.h | 1 +
 drivers/clk/zynqmp/clkc.c       | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h
index fec9a15..5beeb41 100644
--- a/drivers/clk/zynqmp/clk-zynqmp.h
+++ b/drivers/clk/zynqmp/clk-zynqmp.h
@@ -30,6 +30,7 @@ struct clock_topology {
 	u32 type;
 	u32 flag;
 	u32 type_flag;
+	u8 custom_type_flag;
 };
 
 struct clk_hw *zynqmp_clk_register_pll(const char *name, u32 clk_id,
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index 5eed5ce..e12d01c 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -84,6 +84,7 @@ struct name_resp {
 
 struct topology_resp {
 #define CLK_TOPOLOGY_TYPE		GENMASK(3, 0)
+#define CLK_TOPOLOGY_CUSTOM_TYPE_FLAGS	GENMASK(7, 4)
 #define CLK_TOPOLOGY_FLAGS		GENMASK(23, 8)
 #define CLK_TOPOLOGY_TYPE_FLAGS		GENMASK(31, 24)
 	u32 topology[CLK_GET_TOPOLOGY_RESP_WORDS];
@@ -395,6 +396,9 @@ static int __zynqmp_clock_get_topology(struct clock_topology *topology,
 		topology[*nnodes].type_flag =
 				FIELD_GET(CLK_TOPOLOGY_TYPE_FLAGS,
 					  response->topology[i]);
+		topology[*nnodes].custom_type_flag =
+			FIELD_GET(CLK_TOPOLOGY_CUSTOM_TYPE_FLAGS,
+				  response->topology[i]);
 		(*nnodes)++;
 	}
 
-- 
2.7.4