Re: [PATCH 5/8 v4] clk: samsung: exynos5250/5420: Add gate clock forSSS module

From: Tomasz Figa
Date: Fri Jan 24 2014 - 10:27:00 EST


Hi Naveen,

Exynos5250 specific part looks good, but I have a little doubt in case of Exynos5420.

On 15.01.2014 10:16, Naveen Krishna Chatradhi wrote:
This patch adds gating clock for SSS(Security SubSystem)
module on Exynos5250/5420.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx>
TO: <linux-samsung-soc@xxxxxxxxxxxxxxx>
TO: Tomasz Figa <t.figa@xxxxxxxxxxx>
CC: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
CC: <linux-crypto@xxxxxxxxxxxxxxx>
---
Changes since v3:
1. Rebased on to https://git.kernel.org/pub/scm/linux/kernel/git/tfiga/samsung-clk.git
2. Added new ID for SSS clock on Exynos5250, with Documentation and
3. Added gate clocks definitions for SSS on Exynos5420 and Exynos5250
[snip]
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -26,6 +26,7 @@
#define DIV_CPU1 0x504
#define GATE_BUS_CPU 0x700
#define GATE_SCLK_CPU 0x800
+#define GATE_BUS_G2D 0x8700
#define CPLL_LOCK 0x10020
#define DPLL_LOCK 0x10030
#define EPLL_LOCK 0x10040
@@ -702,6 +703,9 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = {
0),
GATE(CLK_SMMU_MIXER, "smmu_mixer", "aclk200_disp1", GATE_IP_DISP1, 9, 0,
0),
+
+ /* SSS */
+ GATE(CLK_SSS, "sss", "aclk266_g2d", GATE_BUS_G2D, 2, 0, 0),

Isn't there a combined gate for all SSS clocks in one of GATE_IP_* registers?

Best regards,
Tomasz
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