linux-kernel - [PATCH 2/4] clk: Ingenic: Add support for TCU of X1000.

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Message-Id: <1582100974-129559-4-git-send-email-zhouyanjie@wanyeetech.com>
Date:   Wed, 19 Feb 2020 16:29:32 +0800
From:   周琰杰 (Zhou Yanjie) 
        <zhouyanjie@...yeetech.com>
To:     linux-mips@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, tglx@...utronix.de, maz@...nel.org,
        jason@...edaemon.net, sboyd@...nel.org, mturquette@...libre.com,
        mark.rutland@....com, robh+dt@...nel.org,
        daniel.lezcano@...aro.org, paul@...pouillou.net,
        sernia.zhou@...mail.com, zhenwenjin@...il.com,
        dongsheng.qiu@...enic.com
Subject: [PATCH 2/4] clk: Ingenic: Add support for TCU of X1000.

X1000 has a different TCU containing OST, since X1000, OST has been
independent of TCU. This patch is prepare for later OST driver.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
---
 drivers/clk/ingenic/tcu.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
index ad7daa4..8799907 100644
--- a/drivers/clk/ingenic/tcu.c
+++ b/drivers/clk/ingenic/tcu.c
@@ -317,10 +317,17 @@ static const struct ingenic_soc_info jz4770_soc_info = {
 	.has_tcu_clk = false,
 };
 
+static const struct ingenic_soc_info x1000_soc_info = {
+	.num_channels = 8,
+	.has_ost = false, /* X1000 has OST, but it not belong TCU */
+	.has_tcu_clk = false,
+};
+
 static const struct of_device_id ingenic_tcu_of_match[] __initconst = {
 	{ .compatible = "ingenic,jz4740-tcu", .data = &jz4740_soc_info, },
 	{ .compatible = "ingenic,jz4725b-tcu", .data = &jz4725b_soc_info, },
 	{ .compatible = "ingenic,jz4770-tcu", .data = &jz4770_soc_info, },
+	{ .compatible = "ingenic,x1000-tcu", .data = &x1000_soc_info, },
 	{ /* sentinel */ }
 };
 
@@ -471,3 +478,4 @@ static void __init ingenic_tcu_init(struct device_node *np)
 CLK_OF_DECLARE_DRIVER(jz4740_cgu, "ingenic,jz4740-tcu", ingenic_tcu_init);
 CLK_OF_DECLARE_DRIVER(jz4725b_cgu, "ingenic,jz4725b-tcu", ingenic_tcu_init);
 CLK_OF_DECLARE_DRIVER(jz4770_cgu, "ingenic,jz4770-tcu", ingenic_tcu_init);
+CLK_OF_DECLARE_DRIVER(x1000_cgu, "ingenic,x1000-tcu", ingenic_tcu_init);
-- 
2.7.4