linux-kernel - [PATCH V5 1/7] clk: qcom: clk-alpha-pll: Add NSS HUAYRA ALPHA PLL support for ipq9574

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Message-Id: <20240626143302.810632-2-quic_devipriy@quicinc.com>
Date: Wed, 26 Jun 2024 20:02:56 +0530
From: Devi Priya <quic_devipriy@...cinc.com>
To: andersson@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
        konrad.dybcio@...aro.org, catalin.marinas@....com, will@...nel.org,
        p.zabel@...gutronix.de, richardcochran@...il.com,
        geert+renesas@...der.be, dmitry.baryshkov@...aro.org,
        neil.armstrong@...aro.org, arnd@...db.de, m.szyprowski@...sung.com,
        nfraprado@...labora.com, u-kumar1@...com,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org
Cc: quic_devipriy@...cinc.com
Subject: [PATCH V5 1/7] clk: qcom: clk-alpha-pll: Add NSS HUAYRA ALPHA PLL support for ipq9574

Add support for NSS Huayra alpha pll found on ipq9574 SoCs.
Programming sequence is the same as that of Huayra type Alpha PLL,
so we can re-use the same.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Devi Priya <quic_devipriy@...cinc.com>
--- 
 Changes in V5:
	- No change

 drivers/clk/qcom/clk-alpha-pll.c | 11 +++++++++++
 drivers/clk/qcom/clk-alpha-pll.h |  1 +
 2 files changed, 12 insertions(+)

diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index d87314042528..b0471d4cf5e7 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -266,6 +266,17 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
 		[PLL_OFF_OPMODE] = 0x30,
 		[PLL_OFF_STATUS] = 0x3c,
 	},
+	[CLK_ALPHA_PLL_TYPE_NSS_HUAYRA] =  {
+		[PLL_OFF_L_VAL] = 0x04,
+		[PLL_OFF_ALPHA_VAL] = 0x08,
+		[PLL_OFF_TEST_CTL] = 0x0c,
+		[PLL_OFF_TEST_CTL_U] = 0x10,
+		[PLL_OFF_USER_CTL] = 0x14,
+		[PLL_OFF_CONFIG_CTL] = 0x18,
+		[PLL_OFF_CONFIG_CTL_U] = 0x1c,
+		[PLL_OFF_STATUS] = 0x20,
+	},
+
 };
 EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
 
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index df8f0fe15531..8f754057d9e1 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -31,6 +31,7 @@ enum {
 	CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
 	CLK_ALPHA_PLL_TYPE_STROMER,
 	CLK_ALPHA_PLL_TYPE_STROMER_PLUS,
+	CLK_ALPHA_PLL_TYPE_NSS_HUAYRA,
 	CLK_ALPHA_PLL_TYPE_MAX,
 };
 
-- 
2.34.1