[V2,1/2] clk: imx: add ocram_s clock for i.mx6sx

Commit Message

Anson Huang July 11, 2018, 12:58 a.m. UTC

i.MX6SX has a 16KB always-on ocram bank called
ocram_s, and its clock gate in CCM CCGR1 CG14
needs to be enabled before access, add it to
clock tree.

Signed-off-by: Anson Huang <[e-mail]>
---
changes since V1:
	remove redefinition of IMX6SX_CLK_OCRAM_S to avoid build warning
 drivers/clk/imx/clk-imx6sx.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Fabio Estevam July 11, 2018, 2:17 a.m. UTC | #1

On Tue, Jul 10, 2018 at 9:58 PM, Anson Huang <[e-mail]> wrote:
> i.MX6SX has a 16KB always-on ocram bank called
> ocram_s, and its clock gate in CCM CCGR1 CG14
> needs to be enabled before access, add it to
> clock tree.
>
> Signed-off-by: Anson Huang <[e-mail]>

Reviewed-by: Fabio Estevam <[e-mail]>

Stephen Boyd July 25, 2018, 4:46 p.m. UTC | #2

Quoting Anson Huang (2018-07-10 17:58:58)
> i.MX6SX has a 16KB always-on ocram bank called
> ocram_s, and its clock gate in CCM CCGR1 CG14
> needs to be enabled before access, add it to
> clock tree.
> 
> Signed-off-by: Anson Huang <[e-mail]>
> ---

Applied to clk-next

Patch

diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index 10c771b..691db26 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -411,6 +411,7 @@  static void __init imx6sx_clocks_init(struct device_node *ccm_node)
 	clks[IMX6SX_CLK_GPT_BUS]      = imx_clk_gate2("gpt_bus",       "perclk",            base + 0x6c, 20);
 	clks[IMX6SX_CLK_GPT_SERIAL]   = imx_clk_gate2("gpt_serial",    "perclk",            base + 0x6c, 22);
 	clks[IMX6SX_CLK_GPU]          = imx_clk_gate2("gpu",           "gpu_core_podf",     base + 0x6c, 26);
+	clks[IMX6SX_CLK_OCRAM_S]      = imx_clk_gate2("ocram_s",       "ahb",               base + 0x6c, 28);
 	clks[IMX6SX_CLK_CANFD]        = imx_clk_gate2("canfd",         "can_podf",          base + 0x6c, 30);
 
 	/* CCGR2 */