linux-kernel - [PATCH v4 7/7] drivers: x86: clk-fch: Add 48MHz fixed clk support on Stoneyridge

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Message-ID: <20211125110447.1188073-8-AjitKumar.Pandey@amd.com>
Date:   Thu, 25 Nov 2021 16:34:47 +0530
From:   Ajit Kumar Pandey <AjitKumar.Pandey@....com>
To:     <sboyd@...nel.org>, <rafael@...nel.org>,
        <linux-clk@...r.kernel.org>
CC:     <Vijendar.Mukunda@....com>, <Alexander.Deucher@....com>,
        <Basavaraj.Hiregoudar@....com>, <Sunil-kumar.Dommati@....com>,
        <Mario.Limonciello@....com>,
        Ajit Kumar Pandey <AjitKumar.Pandey@....com>,
        Michael Turquette <mturquette@...libre.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v4 7/7] drivers: x86: clk-fch: Add 48MHz fixed clk support on Stoneyridge

Add stoney ridge SOC pci root port id into pci_device_id table to
enable 48 MHz fixed fch clock support on Stoneyridge platforms.

Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@....com>
---
 drivers/clk/x86/clk-fch.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/x86/clk-fch.c b/drivers/clk/x86/clk-fch.c
index 8747212cd289..e3cd176a49e8 100644
--- a/drivers/clk/x86/clk-fch.c
+++ b/drivers/clk/x86/clk-fch.c
@@ -34,6 +34,7 @@
 /* List of supported CPU ids for fixed clk */
 #define AMD_CPU_ID_RV			0x15D0
 #define AMD_CPU_ID_RN			0x1630
+#define AMD_CPU_ID_ST			0x1576
 
 static const char * const clk_oscout1_parents[] = { "clk48MHz", "clk25MHz" };
 static struct clk_hw *hws[ST_MAX_CLKS];
@@ -41,6 +42,7 @@ static struct clk_hw *hws[ST_MAX_CLKS];
 static const struct pci_device_id fch_pci_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RN) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_ST) },
 	{ }
 };
 
-- 
2.25.1