public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Jagan Teki <jagan@amarulasolutions.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 4/8] clk: rk3399: Enable/Disable the PCIEPHY clk
Date: Thu, 30 Apr 2020 12:34:08 +0530	[thread overview]
Message-ID: <20200430070412.12499-5-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200430070412.12499-1-jagan@amarulasolutions.com>

Enable/Disable the PCIEPHY clk for rk3399.

CLK is clear in both enable and disable functionality.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- clear the clk in enable

 drivers/clk/rockchip/clk_rk3399.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index df70e9fa88..7feba92f9e 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1136,6 +1136,9 @@ static int rk3399_clk_enable(struct clk *clk)
 	case HCLK_HOST1_ARB:
 		rk_clrreg(&priv->cru->clksel_con[20], BIT(8));
 		break;
+	case SCLK_PCIEPHY_REF:
+		rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
+		break;
 	default:
 		debug("%s: unsupported clk %ld\n", __func__, clk->id);
 		return -ENOENT;
@@ -1209,6 +1212,9 @@ static int rk3399_clk_disable(struct clk *clk)
 	case HCLK_HOST1_ARB:
 		rk_setreg(&priv->cru->clksel_con[20], BIT(8));
 		break;
+	case SCLK_PCIEPHY_REF:
+		rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
+		break;
 	default:
 		debug("%s: unsupported clk %ld\n", __func__, clk->id);
 		return -ENOENT;
-- 
2.17.1

  parent reply	other threads:[~2020-04-30  7:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-30  7:04 [PATCH v2 0/8] rockchip: Add PCIe host support Jagan Teki
2020-04-30  7:04 ` [PATCH v2 1/8] iopoll: Add dealy to read poll Jagan Teki
2020-04-30 14:46   ` Tom Rini
2020-04-30 21:03     ` Jagan Teki
2020-04-30 22:06       ` Tom Rini
2020-05-01 14:52         ` Jagan Teki
2020-04-30  7:04 ` [PATCH v2 2/8] iopoll: Add readl_poll_sleep_timeout Jagan Teki
2020-04-30  7:04 ` [PATCH v2 3/8] clk: rk3399: Add enable/disable clks Jagan Teki
2020-04-30  7:04 ` Jagan Teki [this message]
2020-04-30  7:04 ` [PATCH v2 5/8] pci: Add Rockchip PCIe controller driver Jagan Teki
2020-04-30  7:04 ` [PATCH v2 6/8] pci: Add Rockchip PCIe PHY " Jagan Teki
2020-04-30  7:04 ` [PATCH v2 7/8] rockchip: Enable PCIe/M.2 on rk3399 board w/ M.2 Jagan Teki
2020-04-30  7:04 ` [PATCH v2 8/8] rockchip: Enable PCIe/M.2 on rock960 board Jagan Teki
2020-05-03 13:39   ` Manivannan Sadhasivam
2020-05-09 16:46     ` Jagan Teki

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200430070412.12499-5-jagan@amarulasolutions.com \
    --to=jagan@amarulasolutions.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox