linux-kernel - [PATCH v1 02/17] clk: mediatek: add VDOSYS1 clock

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Date:   Mon, 19 Sep 2022 18:56:00 +0200
From:   Guillaume Ranquet <granquet@...libre.com>
To:     Vinod Koul <vkoul@...nel.org>, Stephen Boyd <sboyd@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Rob Herring <robh+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        CK Hu <ck.hu@...iatek.com>, Jitao shi <jitao.shi@...iatek.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-mediatek@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org,
        Pablo Sun <pablo.sun@...iatek.com>, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Mattijs Korpershoek <mkorpershoek@...libre.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org,
        Guillaume Ranquet <granquet@...libre.com>,
        devicetree@...r.kernel.org
Subject: [PATCH v1 02/17] clk: mediatek: add VDOSYS1 clock

From: Pablo Sun <pablo.sun@...iatek.com>

Add the clock gate definition for the DPI1 hardware
in VDOSYS1.

The parent clock "hdmi_txpll" is already defined in
`mt8195.dtsi`.

Signed-off-by: Pablo Sun <pablo.sun@...iatek.com>
Signed-off-by: Guillaume Ranquet <granquet@...libre.com>

diff --git a/drivers/clk/mediatek/clk-mt8195-vdo1.c b/drivers/clk/mediatek/clk-mt8195-vdo1.c
index d54d7726d186..835335b9d87b 100644
--- a/drivers/clk/mediatek/clk-mt8195-vdo1.c
+++ b/drivers/clk/mediatek/clk-mt8195-vdo1.c
@@ -34,6 +34,12 @@ static const struct mtk_gate_regs vdo1_3_cg_regs = {
 	.sta_ofs = 0x140,
 };
 
+static const struct mtk_gate_regs vdo1_4_cg_regs = {
+	.set_ofs = 0x400,
+	.clr_ofs = 0x400,
+	.sta_ofs = 0x400,
+};
+
 #define GATE_VDO1_0(_id, _name, _parent, _shift)			\
 	GATE_MTK(_id, _name, _parent, &vdo1_0_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
 
@@ -50,6 +56,9 @@ static const struct mtk_gate_regs vdo1_3_cg_regs = {
 #define GATE_VDO1_3(_id, _name, _parent, _shift)			\
 	GATE_MTK(_id, _name, _parent, &vdo1_3_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
 
+#define GATE_VDO1_4(_id, _name, _parent, _shift)			\
+	GATE_MTK(_id, _name, _parent, &vdo1_4_cg_regs, _shift, &mtk_clk_gate_ops_no_setclr_inv)
+
 static const struct mtk_gate vdo1_clks[] = {
 	/* VDO1_0 */
 	GATE_VDO1_0(CLK_VDO1_SMI_LARB2, "vdo1_smi_larb2", "top_vpp", 0),
@@ -107,6 +116,8 @@ static const struct mtk_gate vdo1_clks[] = {
 	GATE_VDO1_2(CLK_VDO1_DISP_MONITOR_DPINTF, "vdo1_disp_monitor_dpintf", "top_vpp", 17),
 	/* VDO1_3 */
 	GATE_VDO1_3(CLK_VDO1_26M_SLOW, "vdo1_26m_slow", "clk26m", 8),
+	/* VDO1_4 */
+	GATE_VDO1_4(CLK_VDO1_DPI1_HDMI, "vdo1_dpi1_hdmi", "hdmi_txpll", 0),
 };
 
 static int clk_mt8195_vdo1_probe(struct platform_device *pdev)

-- 
b4 0.10.0-dev